Epimedium x rubrum (Bishop's Hat, Barrenwort)


Botanical Information

FamilyBerberidaceae
GenusEpimedium
Speciesx rubrum
CategoryPerennials
Pronunciation

Details

USDA Hardiness Zone6b - 6a
USDA Hardiness Ref.
Canadian Hardiness Zone6a - 6b
Canada Hardiness Ref.
RHS Hardiness ZoneH7
RHS Hardiness Ref.
Height15 - 30 cm
Spread30 - 45 cm
GrowthMedium
Flowering PeriodApril, May

Description and Growing Information

ShapeClump-forming.
LandscapeGround cover, border planting and rock gardens.
CultivationPart and full shade. Moist, well-drained, humusy and dry to medium soils. Rabbit and deer tolerant.
Notable SpecimensOlds College, Olds, Alberta, Canada.
HabitatWoodlands.
Leaf DescriptionCompound, medium green leaves with pointed, spiny-toothed, heart-shaped leaflets that are 7 - 8 cm long. They appear on wiry stems.
Flower DescriptionRacemes of short-spurred to spurless flowers that appear above the foliage.
Colour DescriptionThe flowers are red with red sepals and pale yellow petals. New leaves appear red and turns to green as it matures and becoming reddish again in autumn.

Photographs