Arctostaphylos

Arctostaphylos confertiflora (Santa Rosa Island Manzanita)
Arctostaphylos densiflora (Sonoma Manzanita )
Arctostaphylos densiflora 'Howard McMinn' (Howard McMinn Manzanita)

Berberis

Berberis fremontii (Fremont Barberry )
Berberis thunbergii Golden Nugget™ (Golden Nugget Barberry)
Berberis thunbergii 'Kobold' (Kobold Japanese Barberry)
Berberis thunbergii Sunsation™ (Sunsation Barberry)

Brachyglottis

Brachyglottis greyi (Daisy Bush)

Chaenomeles

Chaenomeles speciosa (Flowering Quince)

Cornus

Cornus alternifolia (Pagoda Dogwood)

Cotoneaster

Cotoneaster lucidus (Hedge Cotoneaster)

Cydonia

Cydonia oblonga (Quince)

Elaeagnus

Elaeagnus umbellata (Autumn Elaeagnus )

Exochorda

Exochorda racemosa (Common Pearlbush)

Genista

Genista lydia (Lydia Broom )
Genista pilosa (Silkyleaf Broom )

Hamamelis

Hamamelis × intermedia 'Arnold Promise' (Arnold Promise Witchhazel)
Hamamelis × intermedia 'Diane' (Diane Witchhazel)
Hamamelis × intermedia 'Jelena' (Jelena Witchhazel)
Hamamelis × intermedia 'Primivera' (Primivera Witchhazel)
Hamamelis vernalis (Vernal Witchhazel )
Hamamelis virginiana (Common Witchhazel)

Kerria

Kerria japonica 'Kin Kan' (Kin Kan Japanese Kerria)

Leucothoe

Leucothoe fontanesiana (Drooping Leucothoe)
Leucothoe fontanesiana 'Girard's Rainbow' (Girard's Rainbow Leucothoe)
Leucothoe racemosa (Sweetbells Leucothoe )

Loropetalum

Loropetalum chinense (Chinese Fringe-flower)
Loropetalum chinense var. rubrum (Pink-flowering Fringe-flower )
Loropetalum chinense var. rubrum 'Daybreak's Flame' (Daybreak's Flame Fringe-flower)
Loropetalum chinense var. rubrum Plum Delight™ (Plum Delight Fringe-flower)

Malus

Malus transitoria (Transitoria Crabapple )

Parkinsonia

Parkinsonia florida (Blue Palo Verde)
Parkinsonia microphyllum (Littleleaf Palo Verde )

Physocarpus

Physocarpus opulifolius 'Dart's Gold' (Dart's Gold Ninebark )
Physocarpus opulifolius 'Luteus' (Luteus Ninebark )

Poncirus

Poncirus trifoliata (Trifoliate Orange )
Poncirus trifoliata 'Flying Dragon' (Flying Dragon Trifoliate Orange)

Prunus

Prunus americana (Wild Plum )

Punica

Punica granatum (Pomegranate)

Pyracantha

Pyracantha (Firethorn)

Rhododendron (defines evaluations)

Rhododendron 'Frilly Lemon' (Frilly Lemon Azalea)

Rhus

Rhus aromatica (Fragrant Sumac)
Rhus aromatica 'Gro-Low' (Gro-Low Fragrant Sumac)

Rubus

Rubus lineatus (Silky-leaved Berry)

Stachyurus

Stachyurus praecox (Early Spiketail)

Styrax

Styrax japonicus 'Pink Chimes' (Pink Chimes Japanese Snowbell )