Acer

Acer japonicum (Fullmoon Maple)
Acer japonicum 'Aconitifolium' (Fernleaf Fullmoon Maple)
Acer palmatum (Japanese Maple)
Acer palmatum 'Beni komachi' (Beni komachi Japanese Maple)
Acer palmatum 'Pixie' (Pixie Japanese Maple)
Acer palmatum 'Shaina' (Shaina Japanese Maple)
Acer palmatum 'Sharp's Pygmy' (Sharp's Pygmay Japanese Maple)
Acer palmatum 'Shindeshojo' (Shindeshojo Japanese Maple)
Acer palmatum var. dissectum (Dissected Japanese Maple)
Acer palmatum var. dissectum atropurpureum (Red Dissected Japanese Maple)
Acer palmatum var. dissectum atropurpureum 'Ever Red' (Ever Red Dissected Japanese Maple)

Aucuba

Aucuba japonica (Japanese Aucuba )
Aucuba japonica 'Mr. Goldstrike' (Mr. Goldstrike Aucuba)
Aucuba japonica 'Picturata' (Picturata Aucuba)
Aucuba japonica 'Variegata' (Gold Dust Plant )

Bauhinia

Bauhinia variegata (Orchid Tree )

Callicarpa

Callicarpa bodinieri 'Profusion' (Profusion Beautyberry)

Calluna

Calluna vulgaris 'Robert Chapman' (Robert Chapman Scotch Heather)
Calluna vulgaris 'Wickwar Flame' (Wickwar Flame Scotch Heather)

Calycanthus

Calycanthus × 'Aphrodite' (Aphrodite Sweetshrub)
Calycanthus occidentalis (Western Spicebush )

Ceanothus

Ceanothus × delilianus 'Henri Desfosse' (Henri Desfosse Ceanothus)

Cercis

Cercis canadensis 'Forest Pansy' (Forest Pansy Redbud)
Cercis chinensis 'Avondale' (Avondale Chinese Redbud)
Cercis occidentalis (Western Redbud )
Cercis siliquastrum (Judus Tree )

Cotinus

Cotinus coggygria 'Royal Purple' (Royal Purple Smoketree)
Cotinus obovatus (American Smoketree )

Daphne

Daphne mezereum (February Daphne )
Daphne odora 'Mae-Jima' (Mae-Jami Winter Daphne)

Daphniphyllum

Daphniphyllum macropodum (False Daphne )

Disanthus

Disanthus cercidifolius (Redbud Hazel)

Encelia

Encelia farinosa (Brittlebush )

Euonymus

Euonymus atropurpureus (Eastern Wahoo)

Hamamelis

Hamamelis × intermedia 'Primivera' (Primivera Witchhazel)

Hebe

Hebe 'Pattys Purple' (Patty's Purple Boxleaf Hebe, )
Hebe 'Wiri Joy' (Wiri Joy Hebe)

Hibiscus

Hibiscus syriacus (Rose of Sharon )

Kalmia

Kalmia polifolia (Bog Laurel )

Lagerstroemia

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

Leycesteria

Leycesteria formosa (Pheasant-eye )

Lonicera

Lonicera tatarica (Tatarian Honeysuckle )

Loropetalum

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

Magnolia

Magnolia 'Randy' (Randy Magnolia)
Magnolia liliiflora (Lily Magnolia)
Magnolia × soulangeana (Saucer Magnolia)

Pittosporum

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

Rhododendron (defines evaluations)

Rhododendron 'Blue Peter' (Blue Peter Rhododendron)
Rhododendron 'Catawbiense Boursault' (Catawbiense Boursault Rhododendron)
Rhododendron 'Crater Lake' (Crater Lake Rhododendron)
Rhododendron 'Daphnoides' (Daphnoides Rhododendron)
Rhododendron 'Girard's Purple' (Girard's Purple Azalea)
Rhododendron 'Hallelujha' (Hallelujah Rhododendron)
Rhododendron 'Hardijzer Beauty' (Hardijzer Beauty Azaleodendron )
Rhododendron 'Hinode Giri' (Hinode Giri Azalea)
Rhododendron 'Lee's Dark Purple' (Lee's Dark Purple Rhododendron)
Rhododendron 'Pioneer Silvery Pink' (Pioneer Silvery Pink Rhododendron)
Rhododendron 'Purple Splendor' (Purple Splendor Azalea)
Rhododendron 'Purple Splendour' (Purple Splendour Rhododendron)
Rhododendron 'Sappho' (Sappho Rhododendron)
Rhododendron catawbiense (Catawba Rhododendron)
Rhododendron concinnum (Concinnum Rhododendron)
Rhododendron hippophaeoides var. hippophaeoides (Hippophaeoides Rhododendron)
Rhododendron kiusianum (Kiusianum Azalea )
Rhododendron niveum (Niveum Rhododendron)
Rhododendron oreotrephes (Oreotrephes Rhododendron)
Rhododendron ponticum (Pontic Rhododendron)
Rhododendron ponticum 'Variegatum' (Variegated Pontic Rhododendron)
Rhododendron prinophyllum (Roseshell Azalea )
Rhododendron smirnowii (Smirnow Rhododendron)
Rhododendron stenopetalum 'Linearifolium' (Spider Azalea)

Ribes

Ribes divaricatum (Coast Black Gooseberry )
Ribes malvaceum (Chaparral Currant)
Ribes roezlii (Sierra Gooseberry )

Syringa

Syringa × hyacinthiflora (Early Flowering Lilac )
Syringa laciniata (Cutleaf Lilac)
Syringa meyeri 'Palibin' (Palibin Meyer Lilac)
Syringa × prestoniae (Preston Lilac )
Syringa vulgaris 'Aucubaefolia' (Aucubaefolia Lilac)

Tibouchina

Tibouchina urvilleana (Princess Flower )