
(Berberis holstii)

Holly-leaved barberry, Holst's barberry, Barberry
Berberis holstii is a species of flowering plant in the family Berberidaceae, native to Tanzania. It is a compact, evergreen shrub with small, glossy, dark green leaves and bright yellow flowers in spring, followed by small, blue-black berries in summer.
3-6 feet (90-180 cm)
Berberis holstii prefers full to partial sun, but can tolerate some shade.
Prefers moderate humidity levels, but can tolerate lower humidity.
Fertilize in spring and summer with a balanced fertilizer. Avoid fertilizing in fall and winter.
Prune in late winter or early spring to maintain shape and remove any dead or damaged branches.
Common pests include aphids, spider mites, and scale insects.
18-24 inches (45-60 cm)
Water regularly, keeping the soil moist but not waterlogged. Reduce watering in winter.
Thrives in temperatures between 60-75°F (15-24°C), but can tolerate lower temperatures down to 20°F (-6°C).
Spring and summer
Moderate
7a-9b
Berberis holstii is one of the few plants that can tolerate the harsh conditions of the Serengeti Plains in Tanzania, where it is found growing in rocky outcrops and on steep slopes.