Abeliophyllum

Abeliophyllum distichum (White Forsythia )

Adansonia

Adansonia digitata (Baobab)

Aesculus

Aesculus chinensis (Chinese Horsechestnut)

Aleurites

Aleurites moluccanus (Candelnut)
Aleurites rockinghamensis (Candelnut)

Andromeda

Andromeda polifolia (Bog Rosemary)

Arctostaphylos

Arctostaphylos bakeri subsp. bakeri 'Louis Edmunds' (Louis Edmunds Manzanita)
Arctostaphylos canescens (Hoary Manzanita )
Arctostaphylos columbiana (Hairy Manzanita)
Arctostaphylos confertiflora (Santa Rosa Island Manzanita)
Arctostaphylos edmundsii (Little Sur Manzanita)
Arctostaphylos insularis (Island Manzanita)
Arctostaphylos manzanita (Parry Manzanita )
Arctostaphylos manzanita 'St. Helena' (St. Helena Manzanita)
Arctostaphylos nevadensis (Pinemat Manzanita)
Arctostaphylos pajaroensis (Pajaro Manzanita)
Arctostaphylos pajaroensis 'Bretts Beauty' (Brett's Beauty Manzanita)
Arctostaphylos patula (Green Manzanita )
Arctostaphylos pumila (Sandmat Manzanita )
Arctostaphylos pungens (Ponitleaf Manzanita )
Arctostaphylos rudis (Shag Bark Manzanita )
Arctostaphylos tomentosa (Wolly Manzanita )

Baccharis

Baccharis pilularis (Coyote Bush )

Bauhinia

Bauhinia variegata (Orchid Tree )

Carpenteria

Carpenteria californica (Bush Anemone)

Catalpa

Catalpa bignonioides (Southern Catalpa )
Catalpa × erubescens 'Purpurea' (Purple Catalpa)
Catalpa speciosa (Northern Catalpa )

Ceanothus

Ceanothus cuneatus (Narrowleaf Buckbrush )
Ceanothus cuneatus var. rigidus 'Snowball' (Snowball Ceanothus)
Ceanothus integerrimus (Deer Brush)

Choisya

Choisya ternata (Mexican Orange)
Choisya ternata 'Sundance' (Sundance Mexican Orange )

Chrysolepis

Chrysolepis chrysophylla (Golden Chinkapin )

Cladrastis

Cladrastis kentukea (American Yellowwood)

Crataegus

Crataegus germanica (Medlar)

Dasiphora

Dasiphora fruticosa (Shrubby Cinquefoil )

Davidia

Davidia involucrata (Dove Tree )

Eriogonum

Eriogonum fasciculatum (California Buckwheat )

Eucalyptus

Eucalyptus urnigera (Urn Gum)

Exochorda

Exochorda racemosa (Common Pearlbush)

Fontanesia

Fontanesia philliraeoides subsp. fortunei (Fontanesia)

Fraxinus

Fraxinus sieboldiana (Siebold Ash, )

Hakea

Hakea microcarpa (Small-fruited Hakea)

Kalmia

Kalmia polifolia (Bog Laurel )

Lagerstroemia

Lagerstroemia (hybrid) (Hybrid Crape Myrtle)
Lagerstroemia chekiangensis (Crape Myrtle)
Lagerstroemia fauriei (Japanese Crepe Myrtle)
Lagerstroemia floribunda (Asian Crape Myrtle )
Lagerstroemia indica (Common Crape Myrtle )

Leucothoe

Leucothoe axillaris (Coast Leucothoen )

Loropetalum

Loropetalum chinense (Chinese Fringe-flower)

Maackia

Maackia amurensis (Amur Maackia)
Maackia chinensis (Chinese Maackia)

Magnolia

Magnolia denudata (Yulan Magnolia)
Magnolia lotungensis (Eastern Joy Lotus Tree)
Magnolia macrophylla (Bigleaf Magnolia)
Magnolia salicifolia (Willowleaf Magnolia )

Menziesia

Menziesia ciliicalyx var. multiflora (Mock Azalea )

Nerium

Nerium oleander (Oleander)

Notholithocarpus

Notholithocarpus densiflorus var. echinoides (Shrub Tanoak )

Olneya

Olneya tesota (Ironwood)

Pieris

Pieris formosa var. forrestii (Chinese Pieris )
Pieris japonica var. yakushimanum 'Prelude ' (Prelude Pieris )

Pittosporum

Pittosporum heterophyllum (Chinese Pittosporum)
Pittosporum tobira (Japanese Mock Orange )

Purshia

Purshia tridentata (Bitterbrush )

Pyrus

Pyrus salicifolia 'Pendula' (Weeping Willow-leaved Pear)

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron groenlandicum (Labrador-tea)

Robinia

Robinia neomexicana (New Mexican Locust )
Robinia pseudoacacia (Black Locust)
Robinia pseudoacacia 'Frisia' (Frisia Black Locust)

Salix

Salix magnifica (Magnolia-leaf Willow )

Stewartia

Stewartia serrata (Sawtooth Stewartia)

Styphnolobium

Styphnolobium japonicum (Japanese Pagodatree )
Styphnolobium japonicum Millstone™ (Millstone Japanese Pagodatree)
Styphnolobium japonicum 'Pendula' (Weeping Scholar-tree )

Toona

Toona sinensis (Chinese Toon )

Umbellularia

Umbellularia californica (Oregon Myrtle )

Washingtonia

Washingtonia filifera (California Fan Palm )

Yucca

Yucca filamentosa (Adam's Needle Yucca)
Yucca glauca ( Small Soapweed )
Yucca rostrata (Big Bend Yucca )