Hardy II Cultivars are available in yellow, white and bicolored flowers. Plants are 8-20 inches tall, depending on the cultivar.
Many cultivars are fragrant.
They will tolerate long periods of freezing weather. Beds, sunny borders of trees and shrubs, fresh cut flowers, grown covers and rock gardens. Tolerates summer drought, but requires moisture during growing season. Aesculus pavia, Aesculus flava, Acer palmatum, Berberis, Chaenomeles japonica, Chrysogonum virginianum, Corylopsis, Cotoneaster, Deutzia gracilis, Forsythia x intermedia , Hammamelis, Helleborus sp., Jasminum nudiflorum , Muscari armeniacum , Lavender tulip cultivars, Rhododendron sp. Lingarden Ltd. Spalding, Lincolnshire, England.