One of the earliest flowering Roscoeas, 'Harvington Raw Silk’ is a vigorous, clump-forming member of the ginger family and sports the Royal Horticultural Society’s Award of Garden Merit. Beautiful pink bracts surround the buds which open into large, ivory-white orchid-like flowers. An easy and reliable perennial for a cool, shady position such as underplanted beneath roses and shrubs or dappled shade borders where the upright, yellow-green, stem-clasping leaves will maintain interest long after the midsummer flush of flowers has receded.
How to care for Roscoea Harvington Raw Silk:
Incorporate plenty of organic matter when planting. In very cold areas apply a dry winter mulch such as bark.
Flowering period:
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
Eventual height:
0.5m
Eventual spread:
0.5m
Position:
Light shade / shade
Rate of growth:
Fast-growing
Soil:
Moderately fertile, moist but well-drained soil, or peat-free general purpose compost
Hardiness:
Borderline hardy (will need protection in winter in colder areas)
-
This perennial dies back to below ground level each year in autumn, then fresh new growth appears again in spring.