Arctostaphylos

Calluna

Caragana

Ceanothus

Cotoneaster

Erica

Fatshedera

Gaultheria

Genista

Grevillea

Hebe

Hypericum

Jasminum

Lonicera

Prunus

Rhododendron (defines evaluations)

Rhus

Rosmarinus

Salix

Sorbus

Trachelospermum

Vaccinium