Arctostaphylos

Carpenteria

Ceanothus

Chionanthus

Cistus

Crataegus

Fothergilla

Leucothoe

Leycesteria

Loropetalum

Luma

Osmanthus

Pieris

Prunus

Pyracantha

Quillaja

Rhaphiolepis

Rhododendron (defines evaluations)

Salix

Spiraea

Stewartia

Vaccinium

Viburnum