Acer

Acer monspessulanum (Montpellier Maple)
Acer platanoides 'Schwedleri' (Schwedleri Norway Maple)

Adenocarpus

Adenocarpus decorticans (Silver Broom )

Aesculus

Aesculus chinensis (Chinese Horsechestnut)

Agave

Agave ocahui (Ocahui Agave)

Argyrocytisus

Argyrocytisus battandieri (Pineapple Broom )

Artocarpus

Artocarpus altilis (Breadfruit)

Azara

Azara microphylla (Boxleaf Azara)

Baccharis

Baccharis pilularis (Coyote Bush )

Berberis

Berberis Emerald Carousel™ (Emerald Carousel Barberry)
Berberis buxifolia 'Nana' (Dwarf Magellan Barberry )
Berberis jamesiana (James Barberry)
Berberis × stenophylla (Rosemary Barberry)
Berberis × stenophylla 'Irwinii' (Irwin Rosemary Barberry)
Berberis thunbergii (Japanese Barberry)
Berberis thunbergii 'Aurea' (Golden Japanese Barberry)
Berberis thunbergii Golden Nugget™ (Golden Nugget Barberry)
Berberis thunbergii 'Kobold' (Kobold Japanese Barberry)
Berberis thunbergii Sunsation™ (Sunsation Barberry)

Brachyglottis

Brachyglottis greyi (Daisy Bush)

Buddleia

Buddleia × weyeriana 'Honeycomb' (Honeycomb Butterfly Bush)

Calycanthus

Calycanthus occidentalis (Western Spicebush )

Caragana

Caragana arborescens (Siberian Peashrub )
Caragana arborescens 'Lorbergii' (Lorberg Peashrub )
Caragana frutex 'Globosa' (Globe Russian Peashrub )
Caragana pygmaea (Pygmy Peashrub )

Chimonanthus

Chimonanthus praecox (Fragrant Wintersweet)

Chrysothamnus

Chrysothamnus viscidiflorus (Green Rabbitbrush )

Cinnamomum

Cinnamomum camphora (Camphor Tree )

Cistus

Cistus 'Elma' (Elma Rockrose)

Coleogyne

Coleogyne ramosissima (Blackbrush)

Cornus

Cornus alternifolia (Pagoda Dogwood)
Cornus amomum (Silky Dogwood)
Cornus capitata (Evergreen Dogwood )
Cornus controversa 'June Snow' (June Snow Giant Dogwood)
Cornus mas (Corneliancherry Dogwood)
Cornus officinalis (Japanese Cornelian Dogwood )
Cornus racemosa (Gray Dogwood )

Cotinus

Cotinus coggygria (Common Smoketree )
Cotinus coggygria Golden Spirit™ (Golden Spirit Smoketree)
Cotinus obovatus (American Smoketree )

Cytisus

Cytisus scoparius (Scotch Broom )
Cytisus scoparius 'Moonlight' (Moonlight Scotch Broom)

Daphne

Daphne laureola (Spurge Laurel)

Dasiphora

Dasiphora fruticosa (Shrubby Cinquefoil )

Edgeworthia

Edgeworthia chrysantha (Paper Bush )

Elaeagnus

Elaeagnus angustifolia (Russian-olive)

Encelia

Encelia farinosa (Brittlebush )

Ephedra

Ephedra equisetina (Bluestem Joint Fir )
Ephedra fasciculata (Arizona Ephedra )
Ephedra viridis (Green Mormon Tea )

Ericameria

Ericameria nauseosa (Gray Rabbitbrush )

Firmiana

Firmiana simplex (Chinese Parasol Tree )

Forestiera

Forestiera pubescens (Desert Olive)

Fremontodendron

Fremontodendron (Flannel Bush )

Genista

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

Grevillea

Grevillea robusta (Silky Oak )

Hypericum

Hypericum 'Hidcote' (Hidcote Hypericum)
Hypericum androsaemum (Tutsan)
Hypericum calycinum (Creeping St. John's Wort )
Hypericum kouytchense (Kouytchense Hypericum)

Jasminum

Jasminum mesnyi (Primrose Jasmine )
Jasminum nudiflorum (Winter Jasmine)

Laburnum

Laburnum × watereri (Goldenchain Tree )

Larrea

Larrea tridentata (Creosote Bush)

Laurus

Laurus nobilis (Bay Laurel)

Liriodendron

Liriodendron chinense (Chinese Tuliptree)
Liriodendron tulipifera (Tuliptree )

Lonicera

Lonicera ciliosa (Western Trumpet Honeysuckle)
Lonicera involucrata (Twinberry )
Lonicera japonica (Japanese Honeysuckle)
Lonicera maackii (Amur Honeysuckle )

Maackia

Maackia amurensis (Amur Maackia)

Magnolia

Magnolia 'Butterflies' (Butterflies Magnolia)
Magnolia 'Elizabeth' (Elizabeth Magnolia)
Magnolia ernestii (Yellow Lily Tree)

Pittosporum

Pittosporum tobira (Japanese Mock Orange )

Potentilla

Potentilla fruticosa (Shrubby Cinquefoil)

Punica

Punica granatum (Pomegranate)

Purshia

Purshia tridentata (Bitterbrush )

Quillaja

Quillaja saponaria (Soap-bark Tree )

Rhododendron (defines evaluations)

Rhododendron 'Crest' (Crest Rhododendron)
Rhododendron 'Frilly Lemon' (Frilly Lemon Azalea)
Rhododendron 'Horizon Monarch' (Horizon Monarch Rhododendron)
Rhododendron 'Hotei' (Hotei Rhododendron)
Rhododendron 'Lem's Cameo' (Lem's Cameo Rhododendron)
Rhododendron 'Moonstone' (Moonstone Rhododendron)
Rhododendron campylocarpum subsp. coloxanthum (Coloxanthum Rhododendron)
Rhododendron falconeri subsp. falconeri (Falconer Rhododendron)
Rhododendron hanceanum (Hanceanum Rhododendron)
Rhododendron irroratum (Irroratum Rhododendron)
Rhododendron keiskei (Keiskei Rhododendron )
Rhododendron lacteum (Lacteum Rhododendron)
Rhododendron lutescens (Lutescens Rhododendron)
Rhododendron luteum (Pontic or Pontica Azalea)
Rhododendron macabeanum (Macabeanum Rhododendron)
Rhododendron occidentale (Western Azalea)
Rhododendron sinofalconeri (Sinofalconer Rhododendron)
Rhododendron sinogrande (Sinogrande Rhododendron)