A lovely selection having mounds of wide green leaves that are topped with many freely produced rose-pink spikes of flower from summer onwards. Sun or light shade. Most soils except very wet. Height 1m – 1.2m.
Attractive soft white selection whose freely produced flowers create a wonderfully light and airy effect from summer onwards. Beloved by bees as are all persicarias. Sun or light shade. Most soils except very wet. Height 90cm – 1.2m.
Wonderful gradually spreading weed proof clumps of large soft heart shaped leaves that are topped with architectural spikes of whorled yellow flowers in early summer. Tough and long lived with a good year round presence. Sunny open spot, may take a little light shade. Soil not too wet. Height 80cm – 1m.
Wonderful gradually spreading weed proof clumps of large soft heart shaped leaves that are topped with architectural spikes of whorled yellow flowers in early summer. Tough and long lived with a good year round presence. Sunny open spot, may take a little light shade. Soil not too wet. Height 80cm-1m
Distinctive mounds of yellowish almost chartreuse semi evergreen foliage which is topped by freely produced creamy white flowers in summer. Makes excellent cover and a base through which to grow other plants. Happy in full sun or light shade in a variety of soils but not too wet. Height; 40cm – 60cm.
Distinctive mounds of yellowish almost chartreuse semi evergreen foliage which is topped by freely produced creamy white flowers in summer. Makes excellent cover and a base through which to grow other plants. Happy in full sun or light shade in a variety of soils but not too wet. Height; 40cm – 60cm.
A superb hybrid selection forming mounds of bright green foliage and topped with dainty looking soft white flowers during summer. Adaptable and beautiful. Happy in full sun or light shade in a variety of soils but not too wet. Height; 30cm – 50cm.
A superb hybrid selection forming mounds of bright green foliage and topped with dainty looking soft white flowers during summer. Adaptable and beautiful. Happy in full sun or light shade in a variety of soils but not too wet. Height; 30cm – 50cm.
Knoll Gardens introduction in 2020. First spotted as seedling on the nursery Spring Dream is possibly a hybrid between the native Sesleria caerulea and perhaps Sesleria nitida. This compact durable and attractive plant has blueish green slow growing foliage and attractive dainty looking initially dark flowers in early spring.
Happy in full sun or light shade in a variety of soils but not too wet. Height; 20cm – 30cm.
NEW for 2022. A Knoll Gardens selection offering gradually spreading mounds of relatively stiff soft blue grey leaves and attractive creamy white flowers that are produced during summer. Excellent when used in drifts or as a matrix grass. Equally happy in pots and containers.
Best in sunny open positions where its foliage colour will intensify during dry periods. Happy in most soils except wet. Height 40cm – 60cm.