Aesculus

Aesculus glabra (Ohio Buckeye )

Asimina

Asimina triloba (Common Pawpaw )

Buxus

Buxus sempervirens (Common Boxwood )
Buxus sempervirens 'Suffruticosa' (Edging Boxwood)

Catalpa

Catalpa bignonioides (Southern Catalpa )

Choisya

Choisya × dewitteana 'Aztec Pearl' (Aztec Pearl Choisya)
Choisya ternata (Mexican Orange)
Choisya ternata 'Sundance' (Sundance Mexican Orange )

Cinnamomum

Cinnamomum camphora (Camphor Tree )

Cistus

Cistus 'Elma' (Elma Rockrose)

Clerodendrum

Clerodendrum trichotomum (Harlequin Glorybower )
Clerodendrum trichotomum 'Stargazer' (Stargazer Harlequin Glorybower)

Drimys

Drimys winteri (Winter's Bark )

Eucalyptus

Eucalyptus blakelyi (Blakely's Red Eucalyptus )
Eucalyptus cinerea (Silver Dollar Eucalyptus )
Eucalyptus neglecta (Omeo Eucalyptus )
Eucalyptus nicholii (Narrow-leaved Peppermint Eucalyptus )
Eucalyptus parvula (Small Leaved Gum )
Eucalyptus pauciflora subsp. niphophila (Alpine Snow Gum )
Eucalyptus rodwayi (Swamp Peppermint Eucalyptus )
Eucalyptus urnigera (Urn Gum)

Gaultheria

Gaultheria procumbens (Wintergreen)

Illicium

Illicium floridanum (Florida Anise Tree )
Illicium henryi (Henry Anise Tree )

Juglans

Juglans nigra (Black Walnut)

Larrea

Larrea tridentata (Creosote Bush)

Laurus

Laurus nobilis (Bay Laurel)

Lindera

Lindera benzoin (Spicebush )

Liquidambar

Liquidambar styraciflua (American Sweetgum)
Liquidambar styraciflua Emerald Sentinel® (Emerald Sentinel Sweetgum)
Liquidambar styraciflua Happidaze™ (Happidaze Sweetgum)

Magnolia

Magnolia salicifolia (Willowleaf Magnolia )

Morella

Morella pensylvanica (Northern Bayberry )

Myrtus

Myrtus communis (Common Myrtle )
Myrtus communis 'Compacta' (Dwarf Myrtle)

Ptelea

Ptelea trifoliata (Hoptree )
Ptelea trifoliata subsp. angustifolia (Narrowleaf Hoptree )

Rhododendron (defines evaluations)

Rhododendron 'Ramapo' (Ramapo Rhododendron)
Rhododendron groenlandicum (Labrador-tea)
Rhododendron luteiflorum (Luteiflorum Rhododendron)

Rhus

Rhus aromatica (Fragrant Sumac)
Rhus aromatica 'Gro-Low' (Gro-Low Fragrant Sumac)
Rhus integrifolia (Lemonade Berry )

Ribes

Ribes × gordonianum (Gordon's Currant)

Rosmarinus

Rosmarinus officinalis (Rosemary)

Salix

Salix pentandra (Laurel Willow )

Sambucus

Sambucus nigra (Common Elderberry )

Santolina

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

Skimmia

Skimmia japonica (Japanese Skimmia)

Tasmannia

Tasmannia lanceolata (Mountain Pepper)

Toona

Toona sinensis (Chinese Toon )

Vitex

Vitex agnus-castus (Chaste Tree )

Zanthoxylum

Zanthoxylum planispinum (Winged Prickly Ash)