Flowering Perennials
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Out of Stock
£7.55Superb plant with fleshy maroon stained stems & foliage topped by striking rose pink flowerheads in summer. Excellent plant and one of the very best sedums yet produced for garden use. Sunny open, well drained spot. Height; 45cm – 60cm.
Also known as Hylotelephium Matrona.
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Out of Stock
£12.55A late flowering rather compact knapweed making small wiry stems topped with pretty pinky mauve flowers late in the season. Sunny well drained spot. Height 30cm-40cm
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£7.55Attractive plant with grassy foliage and spikes of unusually coloured creamy brown flowers in summer. Sunny well drained spot. Height 15cm-25cm.
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£11.99Excellent form of golden rod with usual bright yellow flowers but held on slightly pendulous spikes that together form gently cascading mounds covered in flowers from high summer onwards. Popular pollinator. Sunny open spot. Height 1.2m – 1.5m
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Out of Stock
£11.99A wonderful compact selection of S. officinalis with comparatively large pinky purple spikes of flower which are a magnet for bees. Makes good groundcover. Best in open sunny condition. Height 40cm – 60cm.
Also known as Betonica Hummelo.
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£11.99Recent selection of S.officinalis having flowers of a bright cotton candy pink in summer. Best in open sunny position. Soil not too wet. Height 50cm – 70cm.
Also known as Betonica Hummelo.
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£7.55Nice form of Stachys macrantha, having wrinkled green foliage topped by purplish mauve flowers in summer. A popular pollinator. Sunny open spot. Height 40cm – 60cm.
Also known as Betonica Robusta.
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£7.55
Lovely selection having the usual dark green leaves above which arise beautiful soft pink flowers that are attractive to bees. Sunny open spot. Height 30cm – 40cm.
Also known as Betonica Saharan Pink.
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£11.99
A recent selection of S.officinalis having bright pink flowers in summer which are a magnet for bees. Best in sunny open conditions. Height 40cm – 60cm.
Also known as Betonica Summer Romance.
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£11.99
NEW for 2022. A Knoll Gardens selection of Stachys officinalis and named for its distinctive soft pinkish white flowers that are highlighted with purplish mauve streaking. Like all stachys, White Lightning is popular with pollinators. Best in open sunny conditions. Most soils except wet. Height 40cm – 60cm.
Also known as Betonica White Lightning.
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£12.55
Rather lovely form selected for its long very dark nearly black stems topped with fluffy lavender flowers in summer. Sunny open spot. Height 1.5m-1.8m.
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£12.55
Produces tall stems that are clothed with dainty green foliage and which are topped with the most beautiful soft white flowers during summer. Best in sunny open spot. Soil not too dry. Height 1.8 – 2m.
