HORTICULTURAL DIVISION 



683 



communis (C), Juniperus excelsa (C), Lagerstrcemia in- 

 dica, Lugustrum ovalifolium (H), Pittosporum undulatum 

 (B), Prunus ilicifolia (B), Prunus caroliniana (B), 

 Syringa japonica. 



LARGE TREES. London plane, California black wal- 

 nut, American elm, English elm, valley oak (B), Arizona 

 ash, California sycamore, Oregon ash, Koelreuteria, and, 

 in the warmer parts, Washington palms (P). 



PLANTS FOR REGION 4 



SHRUBS TO 2 FEET OR UNDER. Berberis repens (B), 

 Calluna vulgaris (B), Ceanothus americanus, Chamce- 

 daphne calyculata (B), Cotoneaster buxifolia, Cotoneaster 

 microphylla (B), Juniperus prostrata (C), Juniperus 

 communis depressa (C). 



SHRUBS TO 4 FEET. Azalea amcena (B), Cotoneaster 

 simonsi, Spiraea bumalda, Spircea bumalda Anthony 

 Waterer, Spircea japonica, Spircea tomentosa, Symphori- 

 carpos occidentalis, Symphoricarpos racemosus, Sympho- 

 ricarpos vulgaris. 



SHRUBS TO 6 FEET. Azalea nudiflora (B), Berberis 

 aquifolium (B), Berberis thunbergi, Calycanthus floridus, 

 Caryopteris mastacanthus, Cephalanthus occidentalis, 

 Clethra ainifolia, Cornus sanguinea, Cornus stolonifera 

 flaviramea, Cydonia japonica, Juniperus sabina (C), 

 Ligustrum ibota regelianum, Lonicera morrowi, Rhodo- 

 typos kerrioides, Ribes odoratum, Rosa rugosa, Spircea 

 prunijolia, Spircea thunbergi, Spircea vanhouttei, Staphy- 

 lea bumalda. 



SHRUBS TO 8 FEET. Abelia grandiflora (H), Elceagnus 

 longipes, Evonymus alatus, Ilex verticillata, Lonicera 

 fragrantissima, Philadelphus lewisi, Prunus pumila, 

 Fiburnum americanum. 



SHRUBS TO 10 FEET. JEsculus parviflora, Alnus mitch- 

 elliana, Amelanchier ainifolia, Azalea calendulacea, Cea- 

 nothus thyrsiflorus, Cytisus scoparius, Hydrangea panicu- 

 lata, Ligustrum ibota, Lonicera ruprechtiana, Lonicera 

 tatarica, Lycium chinense, Philadelphus coronarius, Phil- 

 adelphus inodorus, Physocarpus opulifolius, Staphylea 

 trifolia, Syringa chinensis, Thuja occidentalis (dwarf 

 varieties) (C). 



SHRUBS TO 15 FEET. Chionanthus virginica, Colutea 

 arborescens, Cornus florida, Cornus paniculata, Cratcegus 

 oxyacantha, Hamamelis virginiana, Hydrangea panicu- 

 lata grandiflora, Juniperus scopulorum (C), Ligustrum 

 amurense, Prunus pissardi, Pyracantha coccinea lalandi 

 (H), Salix caprea, Sambucus canadensis, Sambucus 

 pubens, Syringa vulgaris. 



SHRUBS OR SMALL TREES TO 20 FEET. Amelanchier 

 oblongifolia, Caragana arborescens, Elceagnus angusti- 

 folia, Evonymus atropurpureus, Ptelea trifoliata. 



SHRUBS OR SMALL TREES TO 25 FEET. Amelanchier 

 canadensis, Cercis canadensis, Juniperus virginiana (C). 



LARGE TREES. London plane, black locust, English 

 elm, Oregon maple, American elm, mossycup oak. 



PLANTS FOR 



SHRUBS TO 2 FEET OR UNDER. Daphne cneorum (B). 



SHRUBS TO 4 FEET. Cistus ladaniferus (B), Daphne 

 mezereum, Spircea bumalda, Spircea bumalda Anthony 

 Waterer, Spircea japonica. 



SHRUBS TO 6 FEET. Berberis thunbergi, Caryopteris 

 -mastacanthus, Cornus sanguinea, Diervilla rosea, Jasmi- 

 num nudiflorum, Ligustrum ibota regelianum, Lonicera 

 morrowi, Nandina japonica (B), Spircea prunifolia, 

 Tamarix odessana, Fiburnum suspensum. 



SHRUBS TO 8 FEET. Abelia grandiflora (H), Aucuba 

 japonica (B), Berberis ilicifolia (B), Datura arborea (H), 

 Elceagnus longipes, Elceagnus macrophylla (B), Elceagnus 

 pungens (B), Escallonia montevidensis (B), Evonymus 

 japonicus (B), Forsythia suspensa, Forsythia viridissima, 

 Ligustrum sinense, Lonicera fragrantissima, Philadelphus 

 lewisi, Fiburnum tinus (B). 



SHRUBS TO 10 FEET. Acanthopanax pentaphyllum, 

 Callistemon lanceolatus, Ceanothus thyrsiflorus, Cytisus 

 scoparius, Hibiscus syriacus, Hydrangea paniculata, Li- 

 gustrum ibota, Ligustrum japonicum (B), Lonicera 

 ruprechtiana, Lonicera tatarica, Lycium chinense, Pitto- 



REGION 5 



sporum tobira (B), Spartium junceum, Syringa chinensis, 

 Syringa persica, Tamarix gallica. 



SHRUBS TO 15 FEET. Colutea arborescens, Cratcegus 

 oxyacantha, Heteromeles arbutifolia (B), Hydrangea pani- 

 culata grandiflora, Ligustrum amurense, Nerium oleander 

 (B), Photinia serrulata (B), Punica granatum (B), Pyra- 

 cantha coccinea lalandi (H), Sambucus canadensis, Sam- 

 bucus pubens, Syringa vulgaris. 



SHRUBS OR SMALL TREES TO 20 FEET. Camellia japon- 

 ica (B), Caragana arborescens, Corosma baueri (tall 

 varieties) (B), Elczagnus angustifolia, Jasminum humile 

 (B), Ligustrum lucidum (B), Melaleuca decussata, Pit- 

 tosporum phillyr&oides (B), Thea nnemis (B). 



SHRUBS OR SMALL TREES TO 25 FEET. Lagerstrczmia 

 indica, Ligustrum ovalifolium (H), Pittosporum undu- 

 latum^), Prunus ilicifolia (B) , Prunus caroliniana (B), 

 Syringa japonica. 



LARGE TREES. Valley oak (B), California pepper 

 tree, rubber tree (B), Arizona cypress (C), Guadalupe 

 cypress (C), Monterey cypress (C), red gum (Eucalyptus 

 longirostris) (B), manna gum (Eucalyptus viminalis] (B), 

 and many palms. 



PLANTS FOR REGION 6 



SHRUBS TO 2 FEET OR UNDER. Berberis repens (B), 

 Calluna vulgaris (B), Ceanothus americanus, Cotoneaster 

 microphylla (B), Juniperus communis depressa (C), Juni- 

 perus prostrata (C), Rhus aromatica. 



SHRUBS TO 4 FEET. Daphne mezereum, Deutzia gra- 

 cillis, Spireza bumalda, Spircea bumalda Anthony Wa- 

 terer, Spircea japonica, Spircea tomentosa, Symphoricarpos 

 occidentalis, Symphoricarpos racemosus, Symphcricarpos 

 vulgaris, Fiburnum acerifolium. 



SHRUBS TO 6 FEET. Azalea nudiflora (B), Berberis 

 aquifolium (B), Calycanthus floridus, Caryopteris masta- 

 canthus, Cephalanthus occidentalis, Celthra ainifolia, Cor- 

 nus sanguinea, Cornus stolonifera flaviramea, Cydonia 

 japonica, Diervilla rosea, Juniperus sabina (C), Ligus- 



trum ibota regelianum, Lonicera morrowi, Rhodotypos 

 kerrioides, Ribes odoratum, Ribes americanum, Rosa Caro- 

 lina, Rosa rugosa, Rosa setigera, Spircea prunifolia, Spi- 

 rcea thunbergi, Spircea vanhouttei, Staphylea bumalda, 

 Stephanandra flexuosa, Tamarix odessana. 



SHRUBS TO 8 FEET. Evonymus alatus, Forsythia sus- 

 pensa. Ilex verticillata, Lonicera fragrantissima, Philadel- 

 phus lewisi, Fiburnum americanum. 



SHRUBS TO 10 FEET. Alnus mitchelliana, Amelan- 

 chier ainifolia, Cytisus scoparius, Exochorda grandiflora 

 Hibiscus syriacus, Hydrangea paniculata, Ligustrum 

 ibota, Lonicera ruprechtiana, Lonicera tatarica, Phila- 

 delphus coronarius, Philadelphus inodorus, Physocarpus 

 opulifolius, Staphylea trifolia, Syringa chinensis, Tamarix 



