About
A tuberous perennial to 40cm tall, with lance-shaped leaves. In summer it bears dark purple flowers to 6cm across.
About the genus
Roscoea are tuberous perennials with arching, linear or lance-shaped leaves and showy orchid-like flowers in summer or autumn
Growing conditions
SunlightPartial shade
Soil typeChalk, Clay, Loam, Sand
Soil pHAcid, Alkaline, Neutral
Soil moistureMoist but well-drained
AspectEast-facing, North-facing
ExposureSheltered
UK hardinessH5
Plant details
Plant typeHerbaceous Perennial
HabitTufted
FoliageDeciduous
Height0.1-0.5 metres
Spread0.1-0.5 metres
Time to full height2-5 years
Suggested usesCottage and informal garden
Care notes
CultivationPlant tubers 15cm deep in winter or early spring. Grow in moderately fertile, humus-rich, moist but well drained soil in a cool, sheltered site in partial shade
PruningNo pruning required
PropagationPropagate by sowing seed in containers in a cold frame as soon as ripe. Divide in spring
Pest resistanceMay be susceptible to slugs and vine weevil
Disease resistanceGenerally disease-free