‘Mount Everest’ is upright and branching, with white flowers from spring to summer. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come in a variety of colors, yellow being most common. Native to the Rocky, Cascade […]

‘McKay’s White’ is a sport developed at McKay’s Nursery, WI. It has creamy white flowers. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come in a variety of colors, yellow being most common. These hardy plants […]

‘Manchu’ has 1 inch wide, white flowers, gray-green foliage and a dense mounded habit, height 1 1/2 feet. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come in a variety of colors, yellow being most common. […]

‘Maanelys’ or ‘Moonlight’ has pale yellow flowers that fade with age, the center remaining dark. The foliage is silky, gray-green above, whitish below. It is considered a low, mounded grower but can reach 5 feet in height by 8 feet […]

‘Longacre’ is similar to ‘Elizabeth’ with a lower, more spreading growth habit. Flowers are large and sulfur-yellow, foliage is a shiny green. Height 3 feet, spread 4 feet. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and […]

‘Logan’ has fine textured, pale green leaves and deep yellow flowers. It has a low mounded form and suffers from water stress. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come in a variety of colors, […]

‘Lady Daresbury’ has large, bright yellow flowers, not abundant, blue-green leaves and is medium in height with a broad spread. Under water stress leaves become bronzed and chlorotic. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and […]

‘Kobold’ has a low, compact form, and is covered with masses of small, yellow flowers from June through to fall. It grows to 18 inches or more. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come […]

‘Knaphill’ has a dense, low mounded form, with medium green leaves, fine foliage, and small, bright yellow flowers all season long. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer shaped and come in a variety of colors, yellow […]

‘Klondike’ is very compact, growing to a maximim of 2 feet tall. The foliage is bright green above and blue-green below. The flowers are deep yellow, 1 1/2 inch wide. Bushy, compact, deciduous shrub with pinnate leaves. Flowers are saucer […]