Berberis thunbergii f. atropurpurea 'Rose Glow' (Rose Glow Barberry)


Michael's Opinion

One of the more common cultivars of Barberry and thus widely available from most garden centres. It is a fairly vigorous shrub that can be clipped to control growth however it is my preference that this is not done as I like its loose, open form: an easy plant to grow.

Botanical Information

FamilyBerberidaceae
GenusBerberis
Speciesthunbergii
Formaatropurpurea
Cultivar'Rose Glow'
CategoryWoody
TypeShrub (deciduous)
Ethnobotanical Uses
Disclaimer
Ingestion may cause mild upset stomach.
Pronunciation

Details

USDA Hardiness Zone4 - 8
USDA Hardiness Ref.
Canadian Hardiness Zone2 - 7a
Canada Hardiness Ref.
RHS Hardiness ZoneH5 - H7
RHS Hardiness Ref.
Temperature (°C)-34 - (-9)
Temperature (°F)-30 - 15
Height1 - 2 m
Spread1.5 - 2.5 m
GrowthFast
Flowering PeriodApril, May

Description and Growing Information

ShapeBushy and dense.
LandscapeWorks well in gardens and as borders and groundcover.
PropagationPropagate through hardwood cuttings.
CultivationWill thrive in any soil type that is not waterlogged, and should be grown in full sun.
PestsThe bacteria Pseudomonas berberidis may cause black spots on leaves, and the barberry aphid (Liosomaphis berberidis) may also be a problem as can powdery mildews.
Notable SpecimensThe A.M. Cuddy Gardens, Strathroy, Ontario, Canada.
HabitatHorticultural origin.
Leaf DescriptionYoung leaves are purple, irregularly marbled with pink and white, becoming entirely purple later.
Flower DescriptionFlowers are sparse, small and yellow.
Fruit DescriptionBerries are small and glossy red.

Photographs