Aesculus

Calycanthus

Camellia

Chaenomeles

Cistus

Clethra

Enkianthus

Escallonia

Fuchsia

Grevillea

Hibiscus

Hydrangea

Lavatera

Loropetalum

Pieris

Prunus

Rhododendron (defines evaluations)

Ribes

Rosa

Spiraea

Viburnum

Weigela