Shrubs
Berberis thunbergii 'Pygruzam'
Pygmy Ruby Japanese barberry
Small, glossy dark red leaves cover a low, rounded shrub, providing a strong foliage contrast beside green or silver plants. Yellow spring flowers can be followed by red berries. Its dwarf outline suits the front of a sunny shrub border.
At a glance
- Sun
- Full sun
- Mature size
- 18 in. tall × 3 ft. wide
- Water
- Moist, well-drained soil
- Hardiness
- RHS H7 (UK rating: below −20°C; not a USDA-zone rating)
- Bloom
- Yellow; spring
Sizes & prices
- #2Deep consistant plum colored leaves$44.99
Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.
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Keep in mind: University of Kentucky Extension lists Japanese barberry as invasive. Consider a non-invasive alternative near natural areas. Its berries are ornamental, not for eating.
Seasonal interest
- Foliage
- Deciduous; dark red.
Growing & care
- Pruning
- Lightly shape in late winter while dormant if needed; wear gloves for the spines.
Sources & photo credits
Photo: Courtesy Missouri Botanical Garden PlantFinder · MBG PlantFinder public online-use grant; exact caption/direct link required
Reviewed September 21, 2026. Growing conditions vary by location.