| Common Name | William Penn Barberry |
| Family | Berberidaceae |
| Genus | Berberis |
| Species | X Gladwynensis |
| Variety | William Penn |
| Origin | UK (Hybrid) |
| Blooming | Small yellow flowers in late spring, followed by red berries |
| Leaf Color | Purple-red to dark green |
| Sunlight | Half-shade |
| Category | Outdoor plants |
| Pet Friendly | No |
Pet-safety information is provided as guidance only. Always verify with your veterinarian before choosing a plant if you have pets.
Well-drained, fertile loam or sandy soil; tolerates various pH levels including alkaline
Water regularly during establishment; drought tolerant once mature. Avoid waterlogging.
Prefers full sun for best leaf coloration; tolerates partial shade but may lose red hue
Apply balanced slow-release fertilizer in early spring before new growth emerges
Prune after flowering to maintain shape; remove dead wood in late winter
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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