Adenium

Adenium obesum (Desert Rose )

Aesculus

Aesculus chinensis (Chinese Horsechestnut)

Berberis

Berberis thunbergii (Japanese Barberry)
Berberis thunbergii 'Aurea' (Golden Japanese Barberry)
Berberis thunbergii 'Kobold' (Kobold Japanese Barberry)
Berberis thunbergii var. atropurpurea (Purple (Red) Leafed Japanese Barberry)
Berberis thunbergii var. atropurpurea 'Crimson Pigmy' (Crimson Pigmy Japanese Barberry)
Berberis thunbergii var. atropurpurea 'Golden Ring' (Golden Ring Barberry)
Berberis thunbergii var. atropurpurea 'Rose Glow' (Rose Glow Barberry)
Berberis thunbergii var. atropurpurea Royal Burgundy™ (Royal Burgundy Barberry)

Calycanthus

Calycanthus × 'Aphrodite' (Aphrodite Sweetshrub)
Calycanthus floridus (Carolina Allspice )

Cercidiphyllum

Cercidiphyllum japonicum (Katsura )

Cercis

Cercis canadensis (Eastern Redbud)
Cercis canadensis 'Forest Pansy' (Forest Pansy Redbud)
Cercis canadensis 'Ruby Falls' (Ruby Falls Weeping Redbud)
Cercis canadensis var. mexicana (Mexican Redbud)
Cercis canadensis var. texensis 'Oklahoma' (Oklahoma Redbud)
Cercis chinensis (Chinese Redbud)
Cercis chinensis 'Avondale' (Avondale Chinese Redbud)
Cercis occidentalis (Western Redbud )
Cercis siliquastrum (Judus Tree )

Clematis

Clematis (hybrid) (Hybrid Clematis)
Clematis viticella (Italian Clematis)

Coleogyne

Coleogyne ramosissima (Blackbrush)

Cornus

Cornus kousa 'Radiant Rose' (Radiant Rose Dogwood)

Cotinus

Cotinus coggygria (Common Smoketree )
Cotinus coggygria 'Royal Purple' (Royal Purple Smoketree)

Cotoneaster

Cotoneaster bullatus (Hollyberry Cotoneaster)

Crinodendron

Crinodendron hookerianum (Chilean Lantern Tree)

Daboecia

Daboecia cantabrica (Irish Heath )

Daphne

Daphne 'Lawrence Crocker' (Lawrence Crocker Daphne)
Daphne × burkwoodii (Burkwood Daphne)
Daphne mezereum (February Daphne )

Dasiphora

Dasiphora fruticosa (Shrubby Cinquefoil )

Delonix

Delonix regia (Royal Poinciana)

Disanthus

Disanthus cercidifolius (Redbud Hazel)

Distylium

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

Erica

Erica cinerea (Twisted Heath )
Erica × darleyensis (Darley Heath )

Feijoa

Feijoa sellowiana (Pineapple Guava )

Fraxinus

Fraxinus americana (White Ash )
Fraxinus americana Autumn Purple® (Autumn Purple Ash)

Garrya

Garrya fremontii (Fremont Silktassel )

Grevillea

Grevillea lanigera 'Coastal Gem' (Coastal Gem Woolly Grevillea )
Grevillea rosmarinifolia (Rosemary Grevillea)
Grevillea victoriae (Royal Grevillea)

Jasminum

Jasminum polyanthum (Pink Jasmine )

Kalmia

Kalmia latifolia (Mountain-laurel)

Lagerstroemia

Lagerstroemia (hybrid) (Hybrid Crape Myrtle)
Lagerstroemia 'Zuni' (Zuni Crape Myrtle)
Lagerstroemia chekiangensis (Crape Myrtle)
Lagerstroemia indica (Common Crape Myrtle )
Lagerstroemia indica Petite Plum® (Petite Plum Crape Myrtle)

Lapageria

Lapageria rosea (Chilean Bellflower )

Leycesteria

Leycesteria formosa (Pheasant-eye )

Lonicera

Lonicera ciliosa (Western Trumpet Honeysuckle)
Lonicera involucrata (Twinberry )
Lonicera tatarica (Tatarian Honeysuckle )
Lonicera tatarica 'Arnold Red' (Arnold Red Tatarian Honeysuckle)

Loropetalum

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)

Magnolia

Magnolia Black Tulip™ (Black Tulip Magnolia)
Magnolia 'Randy' (Randy Magnolia)
Magnolia 'Star Wars' (Star Wars Magnolia)
Magnolia campbellii (Campbell's Magnolia )
Magnolia stellata 'Rosea' (Rosea Star Magnolia )

Melaleuca

Melaleuca nesophila (Pink Melaleuca )

Morella

Morella rubra (Red Bayberry )

Nerium

Nerium oleander (Oleander)

Olneya

Olneya tesota (Ironwood)

Paxistima

Paxistima myrsinites (Oregon Boxwood )

Pistacia

Pistacia chinensis (Chinese Pistache )

Pittosporum

Pittosporum tenuifolium 'Marjorie Channon' (Marjorie Channon Pittosporum )
Pittosporum tenuifolium 'Silver Sheen' (Silver Sheen Pittosporum )

Platanus

Platanus occidentalis (American Sycamore or Planetree )
Platanus racemosa (California Sycamore )

Punica

Punica granatum (Pomegranate)
Punica granatum var. nana (Dwarf Pomegranate)

Quercus

Quercus stellata (Post Oak)

Rhododendron (defines evaluations)

Rhododendron 'Anna Rose Whitney' (Anna Rose Whitney Rhododendron)
Rhododendron 'April Glow' (April Glow Rhododendron)
Rhododendron 'Bibiani' (Bibiani Rhododendron)
Rhododendron 'Chevalier Felix de Sauvage' (Chevalier Felix de Sauvage Rhododendron)
Rhododendron 'Cotton Candy' (Cotton Candy Rhododendron)
Rhododendron 'Cynthia' (Cynthia Rhododendron)
Rhododendron 'Day Dream' (Day Dream Rhododendron, Biscuit form)
Rhododendron 'Elisabeth Hobbie' (Elisabeth Hobbie Rhododendron)
Rhododendron 'Elizabeth' (Elizabeth Rhododendron)
Rhododendron 'Fantastic' (Fantastic Rhododendron)
Rhododendron 'Girard's Purple' (Girard's Purple Azalea)
Rhododendron 'Grace Seabrook' (Grace Seabrook Rhododendron)
Rhododendron 'Hallelujha' (Hallelujah Rhododendron)
Rhododendron 'Hino Crimson' (Hino Crimson Azalea)
Rhododendron 'Hinode Giri' (Hinode Giri Azalea)
Rhododendron 'Horizon Monarch' (Horizon Monarch Rhododendron)
Rhododendron 'Jock' (Jock Rhododendron)
Rhododendron 'Mrs. Furnival' (Mrs. Furnival Rhododendron)
Rhododendron 'Mrs. G.W. Leak' (Mrs. G.W. Leak Rhododendron)