Adenium

Adenium obesum (Desert Rose )

Andromeda

Andromeda polifolia (Bog Rosemary)

Arctostaphylos

Arctostaphylos × 'Austin Griffiths' (Austin Griffiths Manzanita)
Arctostaphylos andersonii (Santa Cruz Manzanita )
Arctostaphylos bakeri subsp. bakeri (Baker Manzanita)
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 '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 )

Camellia

Camellia japonica (Japanese Camellia)
Camellia sasanqua (Sasanqua Camellia)

Ceanothus

Ceanothus thyrsiflorus (Blue Blossom)
Ceanothus thyrsiflorus 'El Dorado' (El Dorado Ceanothus )
Ceanothus velutinus (Snowbrush )

Ceratonia

Ceratonia siliqua (Carob )

Chrysolepis

Chrysolepis chrysophylla (Golden Chinkapin )

Distylium

Distylium × 'Vintage Jade' (Vintage Jade Evergreen Witch Hazel)

Eriogonum

Eriogonum fasciculatum (California Buckwheat )

Fremontodendron

Fremontodendron (Flannel Bush )

Hakea

Hakea microcarpa (Small-fruited Hakea)

Leucothoe

Leucothoe axillaris (Coast Leucothoen )
Leucothoe davisiae (Western Leucothoe )
Leucothoe fontanesiana (Drooping Leucothoe)
Leucothoe fontanesiana 'Girard's Rainbow' (Girard's Rainbow Leucothoe)
Leucothoe grayana (Hana-hirinoki (Japan))

Loropetalum

Loropetalum chinense var. rubrum (Pink-flowering Fringe-flower )
Loropetalum chinense var. rubrum Plum Delight™ (Plum Delight Fringe-flower)

Notholithocarpus

Notholithocarpus densiflorus (Tanoak )
Notholithocarpus densiflorus var. echinoides (Shrub Tanoak )

Olneya

Olneya tesota (Ironwood)

Pieris

Pieris formosa var. forrestii (Chinese Pieris )
Pieris japonica (Japanese Pieris )
Pieris japonica 'Valley Valentine' (Valley Valentine Pieris)
Pieris japonica 'Variegata' (Variegated Peiris)
Pieris japonica 'Flaming Silver' (Flaming Silver Pieris)

Pittosporum

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

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron groenlandicum (Labrador-tea)

Santolina

Santolina chamaecyparissus (Lavender Cotton)
Santolina virens (Green Lavender Cotton )

Ulex

Ulex europaeus (Common Gorse )

Umbellularia

Umbellularia californica (Oregon Myrtle )