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.
Attractive plant with grassy foliage and delicate spikes of unusually coloured creamy brown flowers in summer. Sunny well drained spot. Height 15cm – 25cm.
An especially lovely selection of golden rod with an impressive habit and masses of open and arching spikes of bright yellow flowers that are produced from reddish stems from high summer onwards. Popular pollinator. Sunny open spot. Height 1.7m – 2m.
Excellent form of golden rod with bright yellow flowers held on slightly pendulous spikes that form gently cascading mounds covered in flowers from high summer onwards. Popular pollinator. Sunny open spot. Height 1.2m – 1.5m
Excellent form of golden rod with bright yellow flowers held on slightly pendulous spikes that form gently cascading mounds covered in flowers from high summer onwards. Popular pollinator. Sunny open spot. Height 1.2m – 1.5m
A graceful, slow growing, durable, long lived and refined prairie grass producing mounds of mid green foliage topped with very graceful airy heads of flower opening darkish pink, fading silver during high summer. Good autumnal tints. Sunny open spot. Most soils except wet. Height; 70cm – 90cm.
An excellent compact selection of Stachys officinalis forming clumps of bright green leaves, from which come spikes of distinctive pinkish purple flowers during summer. Especially popular with pollinators. Best in open sunny condition with soil not too wet. Height 40cm – 60cm.
An excellent compact selection of Stachys officinalis forming clumps of bright green leaves, from which come spikes of distinctive pinkish purple flowers during summer. Especially popular with pollinators. Best in open sunny condition with soil not too wet. Height 40cm – 60cm.
A lovely selection of Stachys officinalis forming clumps of bright green leaves, from which come spikes of bright cotton candy pink flowers during summer. Especially popular with pollinators. Best in open sunny condition with soil not too wet. Height 50cm – 70cm.
A nice selection from Stachys macrantha, having wrinkled green foliage topped by purplish mauve flowers in summer. Popular with pollinators. Sunny open spot with soil not too wet. Height 40cm – 60cm.
Lovely compact selection from Stachys officinalis forming clumps of dark green leaves above which arise beautiful soft pink flowers that are always attractive to bees. Sunny open spot with soil not too wet. Height 30cm – 40cm.
A good selection from Stachys officinalis having bright pink flowers in summer that arise from clumps of green foliage. Popular with pollinators. Best in sunny open postion with soil not too wet. Height 40cm – 60cm.