IN DEX VOL. 24 DECEMBER, 1949 e MORTON ARBORETUM t1l JOY MORTON FOUNDER c. BULLETIN OF POPULAR INFORMATION LISLE, ILLINOIS A Abelialeaf, Korean....................... 19 Abeliophyllum distichum................................. 19 Abies concolor........................................... 10 Abies lasiocarpa......... 24 Acanthopanax Sieboldianus............................ 49 Acer campestre... 28. Acer ginnala... 26-28-46 Acer Miyabei....41-44 (illus.) Acer palma tum................................................ 3 0 Acer palma tum atropurpureum..................... 31 Acer pictum................................................... 41 Acer platanoides....................................... 46 Acer platanoides "Cleveland Strain".............. 21 Acer platanoides Schwedleri........................ 46 Acer platanoides Schwedleri nigra................. 16 Acer platanoides variegatum........................... 21 Acer rub rum............................................... 19 Acer saccharinum.......................................... 18 Acer tataricum................................................ 2 8 Aconite, Winter... 18 Adderstongue, White..................................... 19 Adonis, Amur.................................................. 18 Adonis amurensis......... 18 Adstringens Crab........................................... 2 7 Aesculus arguta.............. 7-31 Aesculus discolor mollis......... 7 Aesculus hippocastanum Baumanni... 31 Aesculus parviflora... 8 Aesculus parviflora serotina... 8 Ailanthus altissima... 46 A juga reptans....................................... 52 Akebia, Fiveleaf....illus. opp. p. 50-51 Akebia, quintana... illus. opp. p. 50-51 Alberta White Spruce... 10 Aldenham Crab................................................ 2 7 Alder, European... 18 Alder, Pyramidal European... 33 Alexander Saucer Magnolia... 19 Allegheny Pachysandra... 19 Allegheny Shadblow... 19-28 Almond, Flowering.......................................... 50 Al nus glutinosa... 18 Alnus glutinosa pyramidalis........ 3 3 Alpine Currant..... 50 Alpine Epimedium...... 24 Alpine Japanese Flowering Quince... 19 Alternate leaved Dogwood...... 8-29 Amelanchier amabilis................................. 8 Amelanchier canadensis...... 8 Amelanchier grandif!ora... 8-31 Amelanchier laevis...... 8-19-28 American Bittersweet................................. 51 American Cranberry bush................................ 11 American Cranberrybush Viburnum... 51 American Elder... 50 American Elm........... 18-4 7 American Hazelnut.......................................... 18 American Holly...... 22 American Hornbeam... 24-29 American Linden......... 34-42 American Mountain Ash............................... 12 American Plants, Neglected, for American Gardens...,... 5-9 Amur Adonis......... 18 Amur Cherry...... 19 Amur Chokecherry... 28 Amur Cork Tree... 47 Amur Maple...... 26-46 Amur Privet... 50 Anemone pulsatilla.................................... 18 Anise Magnolia........... 19-3 4 Ansu Apricot......... 1 7-19 Anthony Waterer Spiraea... 51 Apple Shad blow..................................... 8 Apricot, Ansu... 1 7-19 Apricot, Manchurian................................... 19 Aralia, Five-leaf... 49 Aralia pentaphylla......... 49 Aronia arbutifolia..................................... 12 Arrowwood Viburnum... 51 Ash..... 39 Ash, Green... ;... 46 Asiatic Zumi Crab... 27 Aspen, Quaking.................................. 18 Asperula odorata... 24 Augustine Ascending Elm... 15
Autumn Higan Cherry........ 19-32 Azaleas, Arnoldiana........................................ 2 3 Azaleas, Gable Hybrid................ 23 Azure Grape Hyacinth......... 18 B Baldcypress...................................................... 6 Baltic Ivy...................................................... 52 Barberry............ 39 Barberry, Japanese.............. 49 Basswood... 34 Baumann Horsechestnut.................................. 31 Bayberry.......................................................... 12 Bay Laurel........................................................ 6 Beach Plum................... 32 Beech, Blue.......... 29-33 Beech, Cutleaf... 22 Beech, European................. 22-36 Berberis Thunbergii................... 49 Betula pendula............... 26 Betula pendula fastigiata............................. 3 3 Betula pendula tristis...................................... 31 Bigleaf Wintercreeper...................................... 51 Big Snowdrop................................................ 18 Bigtree.............. 13 Birch........ 38 Birch, European White................ 26-31 Birch, Pyramidal European White... 33 Bittersweet........................................................ 40 Bittersweet, American...................................... 51 Bittersweet, Oriental........................................ 51 Blackhaw.......................................................... 11 Bloodroot........................................................ 18 Bloom, Early Spring ( 1949) Record of... 17 Blue Beech................... 29-33 Bolleana Poplar.............. 34-47 Boston Ivy..... :................ 51 Bottle brush Buckeye........................................ 8 Boulder Raspberry............................................ 10 Boxwood, ] apanese Littleleaf........................... 19 Boxwood, Korean........... 49 Boxwood, Weller's Hardy...... 24 Buckeye.............. 7-31 Buckeye, Bottle brush...................................... 8 Buckeye, Scarlet Woolly..... 7 Buckeye, Texas............ 7-31 Buckthorn........... 3-39 Buckthorn, Glossy............ 50 Buckthorn, Nippon.................. 24 Bugle.............. 52 Bulgarian Ivy............ 24 Burkwood Viburnum...... 51 Bushhoneysuckle.............................................. 3 Bushhoneysuckle, Dwarf......... 12 Bushy Honeylocust......... 24 Buttonbush...... 3-12 Buxus microphylla japonica... 19-49 Buxus sempervirens Welleri : 24 c Caltha palustris......... 19 Calycanthus floridus............ 12 Canary Bird Crocus............ 18 Canby Pachistima............................................ 52 Caragana arborescens....................................... 49 Carolina Allspice.......................................... 12 Carolina Hemlock............................................ 7 Carolina Poplar... 18-19 Carpinus betulus........ 29-31-35 ( illus. ) Carpinus betulus columnar is... 29-3 3 Carpinus betulus fastigiata... 29-3 3 Carpinus caroliniana.................. 24-29-31 Carpinus car~~ini~n~. pyramidalis.......... 33 Carya pecan MaJor..... 21 Catalpa speciosa.............................................. 46 Catalpa, Western.............................................. 46 Ceanothus americanus............ 12 Celastrus orbiculatus........................................ 51 Celastrus scan dens............................................ 5 1 Celtis occidentalis............ 46 Cephalanthus............. 3 Cephalanthus occidental is................................ 12 Cercidiphyllum japonicum..... 31 Cercis canadensis............ 19-26-46 Cercis canadensis alba.......... 6-31 Chaenomeles japonica alp ina.......................... 19 Chaenomeles lagenaria............... 19-49 Charlotte Crab.................................................. 3 2 Chenault Coralberry........................................ 51 Cherry, Amur...... 19 Cherry, Autumn H igan........ 19-32 Cherry, European Bird......... 19-3 2 Cherry, Flowering............ 32 Cherry, Fuji......... 19 Cherry, Higan... 19 Cherry, Nanking..... 19-50 Cherry, Sargent......................................... 19 Cherry, Sour... 47 Cherry, Yoshino.............................................. 19 Chinese Cork Tree.......................................... 4 7 Chinese Elm...... 28-29-47 Chionanthus virginicus................................... 8 Chionodoxa gigantea........................................ 18 Chionodoxa luciliae.......................................... 18 Chokeberry........................................ 40 Chokeberry, Red...... 12 Chokecherry, Amur........... 28 Chokecherry, Meyer...... 28 Chokecherry, Schubert Purpleleaved...... 29 "Christine Buisman" Elm...... 22 Christmas Rose...................................... 18 Circassian Walnut................................... 16 Cladrastis lurea......... 6-26-31 Claytonia virginica... 18 Clematis, paniculata............. 51 Clematis, Sweet Autumn...... 51 Clethra alnifolia.................................... 12 Clethra, Summersweet................................ 12 Cliff Jamesia...... 10 Climbing Hydrangea................. 51
Cloth of Gold Crocus........ 18 Cockspur Thorn... 26-27-46 " Colonialocust" 13-14 ( ill us. )........... 15 Colorado Blue Spruce... 10 Colorado Green Spruce.................................. 10 Common Flowering Quince.......................... 19 Common Lilac............................................ 51 Common Matrimony Vine............ 51 Common Thornless Honey Locust... 14 ( ill us.) Common Winterberry... 12 Comptonia asplenifolia...... 12 Constantinople Nut.......................................... 3 1 Coralberry........................................................ 40 Coralberry, Chenault... 51 Cork Tree... 27 Cork Tree, Chinese... 47 Corneliancherry Dogwood............................... 49 Cornus... 3 Corn us alba sibirica..................................... 49 Cornus alternifolia... 8-29 Cornus florida... 3-2 9-31 -40 Corn us florida "White Cloud"... 21 Corn us kousa................................................. 40 Corn us mas..................................................... 49 Corn us officinalis... 18-49 Corn us stolonifera flaviramea... 49 Corylus americana......... 18 Corylus colurna... 31 Cotinus coggygria purpureus... 23 Cotoneaster acutifolia................................... 49 Cotoneaster, Peking... 49 Cottonless Cottonwood................................. 15 Cottonwood... 15-16 Cottonwood, Cottonless......... 15 Cottonwood, Northern... 15 Cottonwood, Yellow... 15 Crab, Adstringens......................................... 2 7 Crab, Aldenham... 27 Crab, Charlotte... 32 Crab, Cutleaf... 27 Crab, Eley... 27-29 Crab, Hartwig................... 29 Crab, Lemoine......................................... 2 7 Crab, Manchurian... 29 Crab, Midget... 27 Crab, Purple... 27-29 Crab, Sargent....... 32 Crab, Zumi... 27-29 Crabapple... 29-32-39 Crabapple, Flowering... 27-46 Crabapple, Manchurian... 19-27-29 Crata:gus coccinea... 46 Crataegus cordata... 24-29-31-46 Crataegus crus galli... 26-31-46 Crataegus intricata............................... 46 Crataegus mollis... 2 7-46 Crataegus oxyacantha... 29-31-46 Crataegus oxyacantha Pauli....................... 31 Crataegus oxyacantha plena.............................. 3 2 Crataegus phaenopyrum... 24-29-31-46 Crataegus phaenopyrum fastigiata.................... 3 3 Crataegus pruinosae type....48 ( ill us. ) Crataegus punctata... 26-31 Cream bush Rockspiraea.................................... 10 Creeping Juniper... 24 Crimson King Norway Maple... 16 Crocus biflorus..................... 18 Crocus chrysanthus " Canary Bird"... 18 Crocus, Cloth of Gold... 18 Crocus, Early......................... 18 Crocus imperati...... 18 Crocus, Scotch................................................ 18 Crocus, Sieber.......................... 18 Crocus Sieberi................................................. 18 Crocus sus ian us..................... 18 Crocus tomasinianus "\'V'hitewell Purple"... 18 Crocus Vanguard............................................ 18 Crocus vernus Vanguard... 18 Currant, Alpine......... 50 Cutleaf Beech.......... 22 Cutleaf Bigleaf Linden... 22 Cutleaf Crab... 27 Cutleaf Staghorn Sumac.................................. 50 Cyrilla racemiflora.................. 9 D Dahurian Rhododendron... 18-19 Daphne, February........ 18 Daphne Mezereum........................ 18 David Peach... 17-18 Dawn Redwood......... 13 Deutzia... 3 Dianthus Terri Lee... 24 Diervilla...,...... 3 Diervilla Lonicera.................... 12 Dirca palustris................. 19 Dogwood......... 3-40 Dogwood, Alternateleaved...... :... 8-29 Dogwood, Corneliancherry.................... 49 Dogwood, Flowering... 8-21-29-31-38 Dogwood, Japanesecornel.......... 18-49 Dogwood, Pagoda... 8-29 Dogwood, Siberian........... 49 Dogwood, Yellowtwig Red osier.................... 49 Dotted Haw... 26 Doublefile Viburnum........ 51 Douglas Fir... 1 0-40 Downy Hawthorn... 27-46 Dunbar Plum...... 32 Dwarf Bushhoneysuckle.................................. 12 Dwarf Sweet Iris... 19-24 Dwarf Trillium............ 18 Dwarf Winged Euonymus......... 49 E Early Crocus............................................. 18 Early Forsythia...... 18-50 Early Giant Grape Hyacinth...... 18 Early Narcissus... 18
Early Spring Bloom, Record of ( 1949)... 17 Elaeagnus angustifolia... 49 Elder, American... SO Elder, Scarlet....................................... 12 Elderberry....................................................... 3 Eley Crab... 27-29 Elm......... 15-39 Elm, American... 18-26-47 Elm, Augustine Ascending........................ 1 S Elm, Chinese... 28-29-47 Elm, "Christine Buisman"...... 22 Elm, Globe... 30 Elm, Moline............................................ 4 7 Elm, Siberian... 28 Elm, Smooth-leaved... 23 Elm, Wych... 15 Engelmann Virginia Creeper... 51 English Hawthorn... 29-46 English Holly... 22 English Walnut... 16 Epimedium, Alpine...... 24 Epimedium alpinum... 24 Epimedium, Lilac... 24 Epimedium macranthum lilacinum... 24 Epimedium macranthum niveum... 24 Epimedium pinnatum sulphureum... 24 Epimedium, Snowy... 24 Epimedium, Yellow... 24 Eranthis hyemalis....................................... 18 Erythronium albidum................................... 19 Euonymus... 3-40 Euonymus alata... 3-49 Euonymus alata compacta... 49 Euonymus alata "monstrosus"... 23 Euonymus, Dwarf Winged... 49 Euonymus europaea... 3-49 Euonymus, European....................................... 49 Euonymus Fortunei... 3-48 ( illus. ) Euonymus Fortunei Carrierei ( ill us. opp. p. S 0) S 2 Euonymus Fortunei colorata......................... S 2 Euonymus Fortunei vegeta........................... S 1 Euonymus, Glossy Wintercreeper... 52 Euonymus, Winged... 49 Euonymus, Wintercreeper....48 ( ill us.) European Alder......................................... 18 European Beech...... 22-32 European Bird Cherry... 19-3 2 European Cranberrybush Viburnum... 51 European Hornbeam... 29-3 S ( ill us. ) European Pasque Flower.................................. 18 European Privet... SO European White Birch... 26-31 Evergreens for City Planting...... 4 7 Evodia, Hupeh... 22 Evodia hupehensis... 22 Evodias... 21 F Fagus sylvatica... 32 Fagus sylvatica heterophylla... 22 Fagus sylvatica tricolor... 22 Fall Planting, \'V' oody Plants for... 3 7 Falsespiraea... 3 Fastigiate English Oak... 34 February Daphne..................................... 18 Field Maple... 28 Filbert, Turkish......... 31 Fir... 40 Fir, Douglas... 10 Fir, Rocky Mountain... 24 Fir, White... 10 Five-leaf Aralia... 49 ( ill us. cpp. p. SO) S 1 FleFceflower Silvervine... 52 Flowering Almond... SO Flowering Cherries... 32 Flowering Crabapples... 27-46 Flowering Dogwood... 8-21-29-31-38 Flo wering Pears... 28 Flowering Quince, Alpine Japanese... 19 Flowering Quince, Common... :... 19 Fontanesia Fortunei......... 24 Forsythia... 3-1 7 Forsythia, Early... 18-50 Forsythia, Fortune Weeping... SO Forsythia intermedia spectabilis... 49 Forsythia, Korean Greenstem...................... 19 Forsythia ovata... 18-50 Forsythia, Showy Border...... 49 Forsythia suspensa Fortunei..................... S 0 Forsythia viridissima koreana............ 19 Fortune Fontanesia........ 24 Fortune Weeping Forsythia............................ S 0 Fothergilla, Large...... 9-11 ( ill us.) Fothergilla major... 9-11 ( ill us.) Fragrant Honeysuckle... SO Fragrant Sumac... 12-50 Fragrant Viburnum... 18 Franklinia... 9 Franklinia alatamaha...... 9 Fraxinus pennsylvanica lanceolata......... 46 Fringe Tree...... 8 Fritillaria meleagris alba... 19 Fritillary, White Checkered... 19 Fruit Trees for City Planting... 47 Fuji Cherry............................................. 19 G Gable Hybrid Azaleas..... 23 Galanthus Elwesii... 18 Galan thus nivalis maxim us............................ 18 Giant Glory of the Snow............... 18 Giant Snowdrop.............................................. 18 Ginkgo biloba......................................... 46 Ginkgo biloba fastigiata............................... 3 3 Ginkgo, Sentry..... 33 Gleditsia triacanthos elegantissima... 24 Gleditsia triacanthos inermis... 13-46 Gleditsia triacanthos inermis 'Colonialocust' 13-14 ( illus.)... 15
Globe Elm.............. 30 Glory of the Snow................. 18 Glossy Buckthorn...... 50 Glossy Wintercreeper (illus. opp. p. 50)..... Glossy Wintercreeper Euonymus...... 52 Glyptostrobus pensilis...................................... 13 Goldenbell...................... 3-17 Gordonia............... 9 Grape.................... 3-52 Grape Hyacinth, Early Giant...... 18 Green Ash................................................... 46 Ground Covers for City Planting........... 52 Gymnocladus dioeca............................ 46 H Hackberry............ 39-46 Halesia carolina.............. 6-32 Halesia monticola......................................... 6 Halesia monticola rosea.................................... 6 Halls Japanese Honeysuckle............... 51 Hamamelis vernalis...... 1 0-18 Hardwood Cuttings, propagating woody plants by................ 1 Hartwig Crab.................................................. 2 9 Hatfield Yew.................................................... 4 7 H aw, Dotted.............. 26 Hawthorn ( illus.)............ 39-47 Hawthorn, D owny........ 27-46 H awthorn, English...... 29-46 Hawthorn, Thicket.......................................... 46 Hawthorn, Washington......... 24-2 9-33-46 Hazelnut.......................................................... 40 Hazelnut, American.......................................... 18 Headliners in the W oody Plant World... 1 ~ Hedera helix baltica........................................ 52 Hedera helix " Bulgaria"............... 24 Hedera helix "Roumania"... 24 Hedge Maple........... 28 Helleborus niger altifolius................................ 18 Hemlock, Carolina............................................ 7 Hepatica acutiloba ( ill us.)...... 18-20 Hepatica, Sharplobe ( ill us. )... 18-20 Hicks Yew............... 47 Higan Cherry.............. 19 Holly, American............... 22 Holly, English...................... 22 Holly, Japanese................. 16 Holodiscus discolor.......................................... 10 Honeylocust........... 39 Honey locust, Bushy................... 24 Honeylocust, Thornless... 13-14 (illus.) Honeysuckle................. 3-40 Honeysuckle, Fragrant... 50 Honeysuckle, Hall's Japanese... 51 Honeysuckle, Late.................... 50 Honeysuckle, Purpus........... 18 Honeysuckle, Tatarian...... 50 Honeysuckle, Winter................. 19-50 Hornbeam, American................. 24-29 Hornbeam, European.......... 29-3 5 Hornbeam, Pyramidal American....... 33 Horsechestnut.......... 7-3 1 Horsechestnut, Baumann.................................. 3 1 Hupeh Evodia........ 22 H yacinthus azureus......... 18 Hydrangea arborescens grandiflora...... 50 Hydrangea, Climbing............. 51 Hydrangea, Oakleaf...... 1 0-12 ( ill us.) H ydrangea petiolaris.............. :... 51 H ydrangea quercifolia....... :... 10-12 ( ilhis.) Hydrangea, Snowhill.................... 50 H ypericum.......................................... 3 Hypericum moserianum........... 23 H ypericum patulum.......... 23 Hypericum "Sungold"............... 23 I Ibolium Privet.............. 50 Ilex aq uifoliu~.............................................. 22 Ilex crenata Stokesii........................................ 16 Ilex glabra...................................................... 12 Ilex opaca.................. 22 Ilex opaca " Big Red"......... 22 Ilex opaca "Cardinal"................... 22 Ilex opaca "Old Heavy Berry"...... 22 Ilex opaca "Stearns"...... 22 Ilex opaca " Yellow Berry".............. 22 Ilex opaca " Yule"........ 22 Ilex verticillata................................................ 12 Ink berry.......................................................... 12 Iris, Dwarf Sweet..................... 19-24 Iris pumila atroviolacea............... 19-24 Ivy, Baltic................. 52 Ivy, Boston................. 51 Ivy, Bulgarian.............. 24 Ivy, Redwood............ 24 Ivy, Roumanian................... 24 J J amesia americana............................................ 1 0 Jamesia, Cliff................. 10 J apanesecornel D ogwood......... 18-49 Japanese Barberry........ 49 Japanese Holly........................ 16 Japanese Kerria.................... 50 Japanese Littleleaf Boxwood............................ 19 Japanese Maple.................. 30 Japanese Plum................. 19 Japanese Quince................ 49 Japanese Rose... 24-50 Japanese Spurge.......... 52 Japanese Tree Lilac............ 30-51 Japanese Wisteria......................... 52 Japanese Yew............... 47 Jasmine................ 3 Jasmine, Winter... 18 Jasminum......... 3
Jasminum nudiflorum......... 18 Jetbead... 50 Judas Tree... 26-46 Juglans regia " Circassian Walnut"...... 16 Juneberry...... 8-28 Juniper.......................... 40 Juniper, Creeping... 24 Juniper, Pfitzer................................ 4 7 Juniper, Western... 10 Juniperus chinensis Pfitzeriana... 4 7 Juniperus horizontal is "Black Hills Creeper"... 24 Juniperus scopulorum.................. 10 Juniperus scopulorum "Gray Gleam"... 24 Liriodendron tulipifera fastigiatum... 33 Lombardy Poplar.............. 30 Lonicera... 3 Lonicera fragrantissima... 19-40-5 0 Lonicera japonica hall ian a.............................. 51 I.onicera Maackii podocarpa........................... 50 Lonicera purpusii....................................... 18 Lonicera tatarica.............................................. 50 Lonicera tenuipes........................................... 19 Loropetalum chinense...... 23 Lycium...... 3 Lycium halimifolium...... 51 K Katsura Tree... 31 Kerria... 3 Kerria, Japanese...... 50 Kerria japonica............................................... 50 Kentucky Coffee Tree... 46 Kobus Magnolia... 19-2 2 Koreanspice Viburnum... 51 Korean Abelialeaf.......................................... 19 Korean Boxwood............................................ 49 Korean Callery Pear ;... 30-33 (illus.) Korean Green stem Forsythia........................... 19 L Laburnum... 19 Laburnum Vossii... 19 Laburnum W atereri...................................... 19 Larch... 40 Large Fothergilla... 9-11 (ill us.) Late Honeysuckle............................................. 50 Late Lilac....................................................... 51 Leatherwood... 9-19 Lemoine Crab.................................................. 2 7 Ligustrum...................................................... 3 Ligustrum amurense... 50 Ligustrum ibolium... 50 Ligustrum obtusifolium regelianum... 50 Ligustrum vulgare............................................ 50 Lilac...... 40 Lilac, Common............................................... 51 Lilac Epimedium... 24 Lilac, Japanese Tree... 30-51 Lilac, Late........................................................ 5 1 Lilac, Persian.................................................. 3 Linden......... 22 Linden, American... 34-42 Linden, Cutleaf Bigleaf... 22 Linden, Moltke....42-43 (ill us.) Linden, Pendant Silver................................. 42 Linden, Pyramidal Bigleaf... :... 33-34 Linden, Silver............ 42 Liquidambar styraciflua... 22 Liquidambar styraciflua aurea... 22 M Magnolia... 38 Magnolia, Alexander Saucer............ 19 Magnolia, Anise... 19-34 Magnolia, Kobus... 19-22 Magnolia kobus borealis................................ 19 Magnolia kobus nana compacta...... 22 Magnolia salicifolia...... 19-3 4 Magnolia, Saucer... 19-32-46 Magnolia Soulangeana... 19-32-46 Magnolia Soulangeana Alexandrina... 19 Magnolia, Star... :... 19-34 Magnolia stellata......................................... 19 Magnolia stellata " W aterlily".......................... 19 Magnolia tripetala... 6-7 ( ill us.) Magnolia, Umbrella... 6-7 ( ill us.) Magnolia, Watt>rlily... 18-19 Mahonia aquifolium.................................... 1 0 Malus adstringens... 27 Malus baccata mandshurica... 19-2 7?vfalus coronaria...... 32 Malus coronaria Charlotte.............................. 3 2 Malus Hartwigii... 29 Malus Katherine...... 32 Malus micromalus... 27 Malus purpurea... 27 Malus purpurea Aldenhamensis... 27 Malus purpurea Eleyi... 27 Malus purpurea Lemoinei... 27 Malus Sargenti...... 32 Malus toringoides........ 27 Malus zumi calocarpa... 27 Manchurian Apricot....................................... 19 Manchurian Crabapple... 19-27-29 Maple...... 38 Maple, Amur.................................................. 46 Maple, Crimson King Norway... 16 l\1aple, Field... 28 Maple, Hedge... 28 Maple, Japanese... 30 Maple, Miyabe....41-44 ( illus.) Maple, Norway... 33-41-46 Maple, Norway "Cleveland Strain"... 21 Maple, Red... 16-19-33 Maple, Schwedler........ 16-46
1v1aple, Silver...................... 18 Maple, Sugar.................................................. 3 3 1faple, Swamp..... :..... 33 Maple, Tatarian.................. 28 Maple, Variegated Norway...................... 21 Mapleleaf Viburnum................ 11 Marsh Marigold................................................ 19 Matrimony Vine........................ 3 Matrimony Vine, Common....................... 51 " l\1ay".................... 29 1fay T ree............................... 28-29 Memorial Rose................................................ 50 Metasequoia...................................................... 13 Metasequoia glyptostroboides............... 13 Meyer Chokecherry... 28 Midget Crab.................................................... 2 7 Miyabe Maple...... 41-44 ( illus.) Mockorange...................................................... 3 Moline Elm...................................................... 4 7 Moltke Linden............42-43 ( illus.) Morus................. 3 Morus alba...................................................... 46 Mountain Ash, American................................ 12 Mountain Ninebark........... 12-50 Mountain Silverbell....................... 6 Mountain Stewartia.......................................... 9 Mugho Swiss Mountain Pine........ 24 Mulberry, White... 46 Muscari azureus.............. 18 Muscari Early Giant..................... 18 Myrica pennsylvanica...... :..... 12 Myrtle.............. 52 N Nan king Cherry........ 19-5 0 Narcissus, Early......... 18 Neglected American Plants for American Gardens........... 5-9 Nevi usia alabamensis..................... 10 New Jersey Tea..... 12 New Plants and Plantings-Spring, 1949........ 21 Newport Plum...... 29 Ninebark................... 3-40 Ninebark, Mountain............... 12-50 Nippon, Buckthorn............. :....... 24 Northern Cottonwood................. 15 Norway Maple... 33-41-46 Norway Maple, " Cleveland Strain"............ 21 Norway Maple, Crimson King......... 16 Norway Maple, Variegated...... 21 Nyssa sylvatica....................... 6-22-32 Nyssa sylvatica pendula...... 22 0 Oak...... 38 Oak, Pyramidal English...... 30-34 Oak, Shingle.................................................... 6 Oakleaf Hydrangea... 10-12 ( illus.) Old Man's Beard.......... 8 Oregongrape Mahonia...................................... 10 Oriental Bittersweet.......................... 51 Oxydendrum arboreum.................................... 6 p Pachistima Canbyi......... 10-52 Pachysandra, Allegheny........ 19 Pachysandra procumbens.................................. 19 Pachysandra terminalis.................................... 52 Pagoda Dogwood... 8-29 Pagoda Tree, Japanese...................... 22 Parthenocissus quinquefolia............................ 40 Parthenocissus quinquefolia engelmannii........ 51 Parthenocissus tricuspidata.............................. 51 Pasque Flower, European................ 18 Paul's Scarlet Thorn............. 32 Peach.............................. 47 Peach, D avid.............. 17-18 Pear........................... 47 Ptar, Korean Callery... 30 ( illus. ) 33 Pear, Ussurian........... 19-28 Pear, Woollytwig Callery............ 19 Pears, Flowering......................... 28 Peashrub, Siberian... :........ 49 Peking Cotoneaster.......................... 49 Pendant Silver Linden............. 42 Pepperidge.............. 22 Periwinkle............ 52 Persian Lilac.................................................... 3 Pfitzer Juniper.............. 47 Phellodendron......... 22-27 Phellodendron amurense... 2 7-4 7 Phellodendron chinense... 2 7-4 7 Phellodendron sachalinense :... 28 Philadelphus................ 3 Philadelphus virginalis Virginal........ 50 Phlox subulata Autumn Rose... 24 Physocarpus...................................................... 3 Physocarpus monogynus................... 12-5 0 Picea glauca albertiana................... 10 Picea glauca densata......... 10 Picea pungef.ls................................... 10 Pice a pungens glauca...................................... 10 Pine...... 40 Pine, Mugho Swiss Mountain...... 24 Pine, \XT ater........................ 13 Pine, Weeping W hite... 39 ( illus.) Pine, Western Yellow............... 10 Pinus mugo mughus............ 24 Pinus ponderosa........................... 10 Pinus strobus pendula....... 39 (ill us. ) Plane, London......... 47 Plane, Pyramid London...................... 22 Plants and Plantings, New, Spring 1949... 21 Plants, Neglected American, for American Gardens.. :... 5-9
Plants, W oody, propagated by Hardwood Cuttings............. Plants, Woody, Tolerant of City Conditions..45-49 Plants, Woody, which may be planted in the Fall........ 3 7 Platanus acerifolia.................................. 4 7 Platanus acerifolia pyramidalis......... 22 Platanus occidentalis........................................ 4 7 Plum, Dunbar............................ 32 Plum, Japanese........................ 19 Plum, Newport.................. 29 Plum, Wild............................. 19-32 Plums, Flowering................. 32 Polygonum Auberti.............................. 52 Poplar................................ 3 Poplar, Bolleana..................... 34 Poplar, Carolina.................... 19 Poplar, Lombard............ 30 Poplar, White................................ 18-47 Populus....................................... 3 Populus alba............ 18-4 7 Populus alba pyramidalis....................... 34-47 Populus canadensis eugenei................... 19 Populus deltoides.................. 15 Populus species "Yellow Cottonwood".......... 15 Populus tremuloides.................................. 18 Possumhaw Viburnum......... 11 Prairie Willow............................ 19 Prairie Rose......... 12 ( ill us. opp. p. 22 ) Primrose, Siebold............ 24 Primula Sieboldii.................. 24 Privet.................. 3-40 Privet, Amur.................................................... 50 Privet, Ibolium................................................ 50 Privet, European...................... 50 Privet, Regel's Border........... 50 Propagating Wooody Plants by Hardwood Cuttings......................... 1 Prunus americana.............. 19 Prunus armeniaca ansu.................. 1 7-1 9 Prunus blireiana Newport............... 29 Prunus cerasus....................... 47 Prunus Davidian a.............. 1 7-18 Prunus Dunbarii.................. 32 Prunus glandulosa................................. 50 Prunus incisa......................... 19 Prunus Maackii................. 19-2 8 Prunus mandshurica......... 19 Prunus meyeri........................ 28-2 9-33 Prunus Padus.................. 19-3 2 Prunus persica......... 47 Prunus salicina.................. 19 Prunus Sargentii...... 19 Prunus subhirtella............................................ 19 Prunus subhirtella autumnalis... 19-3 3 Prunus tomentosa...... 19-50 Prunus virginiana "Schubert"...... 29 Prunus yedoensis.................................. 19 Pseudotsuga taxifolia........................................ 1 0 Purple Crab...... 29 Purple Smoketree............................................ 2 3 Purpleleaf W intercreeper.................................. 52 Pur pus Honeysuckle.......................................... 18 Pyramid London Plane................... 22 Pyramidal American Hornbeam........... 33 Pyramidal Bigleaf Linden r............. 33-3 4 Pyramidal English Oak................. 30-34 Pyramidal European Alder.............................. 3 3 Pyramidal European White Birch............... 3 3 Pyramidal Tulip Tree...... 33 Pyrus Calleryana Faurei........... 30 ( illus. ) 33 Pyrus Calleryana tomentella............................ 19 P rus communis................. 4 7 Pyrus ussuriensis............ 19-2 8-33 Q Quaking Aspen................................................ 18 Quercus imbricaria............... 6 Quercus robur fastigiata.............. 30-34 Quince, Alpine Japanese Flowering..... 19 Quince, Common Flowering................. 19 Quince, J apanese............... 49 R Raspberry, Boulder.................... 10 Record of Early Spring Bloom ( 1949 )... 17 Red Chokeberry................................... 12 Red Maple................................. 16-1 9-33 Redbud........................... 19-26-31-38-46 Redbud, White...................................... 3 Redwood.......................................... 13 Redwood, D awn........................ 13 Redwood Ivy........................... 24 Regel's Border Privet................. 50 Rhamnus.................................. 3 Rhamnus davurica nipponica...... 24 Rhamnus frangula...................... 50 Rhododendron Amoena.................................. 2 3 Rhododendron Boudoir (Gable Hybrid )...... 2 3 Rhododendron Claret (Gable Hybrid)...... 23 Rhododendron, Dahurian............... 18-1 9 Rhododendron dauricum...................... 19 Rhododendron "Early Dawn" (Kaempferi x Amoena)........ 23 Rhododendron "Elizabeth Gable" (Gable Hybrid )............. 23 Rhododendron Ethelwyn (Gable Hybrid )...... 2 3 Rhododendron Herbert (Gable Hibrid ).......... 2 3 Rhododendron Kaempferi....... 23 Rhododendron La Roche ( Gable H ybrid )........ 2 3 Rhododendron laetivirens................................ 2 3 Rhododendron "Mello-Glo" ( Kaempferi x Amoena)...... 23 Rhododendron micranthum...... 23 Rhododendron "Mossiana" (Kaempferi x Mossiana)...... 23 Rhododendron Royalty (Gable Hybrid)... 23 Rhododendron Susan (Gable Hybrid)... 23 Rhododendron Viola (Gable Hybrid)... 23
Rhododendron, Wilson.................................... 2 3 Rhodotypos scan dens..................................... 50 Rhus aromatica... 12 50 Rhus co tin us rubrifolius..................... 2 3 Rhus glabra... SO Rhus typhina... SO Rhus typhina laciniata... SO Ribes... 3-10 Ribes alpinum..... SO Robinia hispida.............................................. 12 Rockspiraea, Cream bush......................... 10 Rocky Mountain Fir... 24 Rosa multiflora... 24-50 Rosa rugosa.................................................... 3 Rosa setigera... 12 ( illus. opp. p. 22 ) Rose, Christmas...... 18 Rose, Japanese... 24-50 Rose, Memorial... 50 Rose, Prairie... 12 (ill us. opp. p. 22) Rose, Wichuraiana... 50 Roseacacia Locust.............................................. 12 Roumanian Ivy... 24 Rubus deliciosus.............................................. 1 0 Russian Olive............................................... 49 Rusty Blackhaw Viburnum... 11 s St. Johnswort... 3-2 3 Salix......... 3 Salix alba tristis....................................... 4 7 Salix humilis................................................. 19 Sambucus...... 3 Sambucus canadensis...... SO Sambucus pubens......................................... 12 Sanguinaria canadensis................................... 18 Sapphire Crocus............................... 18 Sargent Cherry...... 19 Sargent Crab......... 32 Saucer Magnolia... 19-3 3-46 Scarlet Elder.................................................... 12 Scarlet Woolly Buckeye... 7 Schubert Purple-leaved Chokecherry... 29 Schwedler Maple...................................... 46 Scilla bifolia.............................................. 18 Scilla sibirica.......................... 18 Scilla sibirica "Spring Beauty"... 18 Scilla, Twinleaf.................................... 18 Scotch Crocus.................................................. 18 Sentry Ginkgo... 33 Shadblow... 8-31 Shadblow, Allegheny... 19-28 Shadblow, Apple... 8 Shadblow, Snowy...................................... 31 Sharplobed Hepatica... 18-20 (ill us.) Shepherdia argentea............................... 12 Shingle Oak... 6 Showy Border Forsythia... 49 Shrubs for City Planting... 49 Siberian Dogwood................................ 49 Siberian Elm... 28-47 Siberian Peashrub... 49 Siberian Squill... 18 Sicily Thyme... 24 Sieber Crocus............................................ 18 Siebold Primrose... 24 Silver Buffalo Berry... 12 Silver Linden... 42 Silver Maple.............. 18 Silverbell......... 6-32 Skunk Cabbage........................... 18 Small Trees for Small Properties... 25 Smoketree........................................................ 2 3 Smoketree, Purple... 23 Smooth-leaved Elm... 23 Smooth Sumac............................................ 50 Smooth W itherod............................................ 11 Snowberry........... 3-40 Snowdrop, Big............................................. 18 Snowdrop, Giant........................................... 18 Snowhill Hydrangea... SO Snowwreath................................................. 10 Snowy Epimedium...,... 24 Snowy Shad blow.............. 31 Sophora japonica................. 22 Sorbaria... 3 Sorb us americana............................................ 12 Sorrel Tree................. 6 Sour Cherry............................................... 4 7 Sour Gum... 6-22-32 Sourwood... 6 Spindle Tree........... 3-40 Spiraea... 3 Spiraea, Anthony Waterer............................ S 1 Spiraea bumalda Anthony Waterer... S 1 Spiraea, Vanhoutte....................................... 51 Spring Beauty............................................ 18 Spring Beauty Squill...................................... 18 Springscent ( ill us.)... 9-11 Spruce...... 40 Spruce, Alberta White... 10 Spruce, Black Hills... 10 Spruce, Colorado Blue... 10 Spruce, Green...... 10 Spurge, Japanese......... 52 Squill, Siberian............................................. 18 Squill, Spring Beauty... 18 Staghorn Sumac... SO Star Magnolia... 19-34 Stewartia, Mountain................................. 9 Stewartia ovata grandiflora........................... 9 Sugar Maple............................................... 3 3 Sumac, Cutleaf Staghorn... 50 Sumac, Fragrant... 12-50 Sumac, Smooth... SO Sumac, Staghorn......................................... 50 Summer sweet Clethra..................................... 12 Swamp Maple........................................... 3 3 Sweet Autumn Clematis.................................. 51 Sweet Gum... 22 Sweet Shrub.................................................... 12 Sweet Violet... 18
Sweet Woodruff............... 24 Sweetfern.......................................................... 12 Sycamore... 4 7 Symphoricarpos........... 3 Symphoricarpos Chenaultii................ 51 Symplocarpus foetidus.......................... 18 Syringa amurensis japonica............... 30-33 -51 Syringa persica............................ 3 Syringa villosa................................ 51 Syringa vulgaris........................... 51 T Tamarisk......... 3 Tamarix...... 3 Tatarian Honeysuckle...... SO Tatarian Maple......... 28 Taxodium distichum........... 6 Taxus cuspidata... 47 Taxus media Hadieldii........... 47 Taxus media Hicksii....... 47 Terri Lee Pink.......... 24 Texas Buckeye................. 7-31 Thicket Hawthorn............................................ 46 T horn, Cockspur........ 26-27-46 Thorn, Paul's Scarlet... 32 Thornless Honey Locu~t... l3-14 (illus. ) 46 Thyme, Sicily... 24 Thymus vulgaris............................. 24 Tilia americana fastigiata... 34 T ili'. Moltkei......42-43 ( illus. ) Tilia petiolaris................ 42 Tilia platyphyllos laciniata...... 22 Tilia platyphyllos pyramidalis...... 33 Ti!ia tomentosa..................... 42 Tree of Heaven............ 46 Trees for City Planting......... 46 Trees, Small, for Small Properties... 25 Trees, Unusual, of the Arboretum!.............. 41 Trillium, Dwarf... 18 Trillium nivale........... 18 Tsuga caroliniana.................... 7 Tulip Tree.............. 38 Tupil Tree, Pyramidal......... 33 Tupelo................ 6-22 Turkish Filbert................... 31 Twinleaf Scilla................................................ 18 u Ulmus atn ericana...... 18-47 Ulmus americana Moline.................. 4 7 Ulmus carpinifolia "Christine Buisman"....... 22 Ulmus carpinifolia umbraculifera...... 30-33 Ulmus carpinifolia W redei............... 23 Ulmus glabra..... 15 Ulmus parvifolia... 28-29 Ulmus pumila..... 28-47 Umbrella Magnolia........ 6-7 (illus.) Unusual Trees of the Arboretum I..... 41 Ussurian Pear............... 19-28 v Vancouveria hexandra......... 24 Vanguard Crocus..,........................................... 18 Vanhoutte Spiraea...... 51 Vernal W itchhazel......... 1 0-18 Viburnum acerifolium......... 1 0-11 Viburnum, American Cranberrybush...... 11-51 Viburnum americanum...................... 11 Viburnum, Arrowwood...................... 51 Viburnum, Burkwood............................. 51 Viburnum Burkwoodii... 40-51 Viburnum Carlesii... 51 Viburnum dentatum.......................... 51 Viburnum, Doublefile... 51 Viburnum dilatatum............. 40 Viburnum, European Cranberrybush........... 51 Viburnum fragrans..... 18 Viburnum, Fragrant... 18 Viburnum, Koreanspice.... 51 Viburnum, Mapleleaf... 11 Viburnum nudum........ 10-11 Viburnum opulus.......... 51 Viburnum, Possumhaw... 11 Viburnum rufidulum........................... 11 Viburnum, Rusty Blackhaw......... 11 Viburnum tomentosum......... 40-51 Viburnum trilobum..... 11-51 Vinca minor............ 52 Vines for City Planting.............. 51 Viola odorata............ 18 Violet, Sweet...... 18 Virgilia.............. 26 Virginal Mockorange...... 50 Virginia Bluebells......... 19 Virginia Creeper.......40-51 \ritis............... 3-52 w Walnut, Circassian.......................................... 16 Walnut, English.............................................. 16 Washington Hawthorn..... 24-29-33-46 Waterlily Magnolia...... 18-19 Water Pine...... :. 13 Weeping White Pine......... 39 ( illus.) Weigela............... 3-2 3 Weigela Vanicekii... 23 Weller's H ardy Boxwood... 24 Western Catalpa... 46 Western Juniper...... 10 Western Yellow Pine............................... 10 What Woody Plants may be planted in the Fall............ 3 7
White Adderstongue................................... 19 White Birch, Pyramidal European......... 3 3 White Checkered Fritillary............. 19 White Fir... 10 White Mulberry... 46 White Pine, Weeping (illus.)...... 39 White Poplar... 18-4 7 White Redbud................................................ 6 Wild Plum........... 19-32 Willow.................. 3 Willow, Prairie.................... 19 Willow, Yellowstem Weeping.............. 47 Wilson Rhododendron................ 23 Winged Euonymus......... 49 Winged Euonymus, Dwarf.............................. 49 Winter Aconite.................. 18 Winter Honeysuckle...... 19-5 0 Winter Jasmine................. 18 Winterberry, Common........... 12 Wintercreeper..................... 2 Wintercreeper, Bigleaf............... 51 Wintercreeper Euonymus.......48 (ill us.) \X' intercreeper, Glossy... 50 Wintercreeper, Purpleleaf...... 52 Wisteria floribunda...... 52 Wisteria, Japanese... 52 Witchhazel, Vernal... 10-18 Woody Plant World, Headliners in the... : 13 Woody Plants propagated by H ardwood Cuttings..... Woody Plants Tolerant of City Conditions...... 45-49 W oollytwig Callery Pear............. 19 Wych Elm... 15 y Yellow Cottonwood...................... 15 Yellow Epimedium...... 24 Yellowstem Weeping Willow... 47 Yellowtwig Redosier Dogwood... 49 Yellowwood......... 6-26-31 Yew............ 40 Yew, Hatfield... 47 Yew, Hicks...... 47 Yew, Japanese...... 47 Yoshino Cherry......................................... 19 z Zumi Crab.................................................... 1 9