Photo: Steve Law — CC BY-SA 2.0 · source
Survives zone 7 through 9
Harvest calendar
Best planted in early spring after your last frost, or in fall before the ground freezes, depending on your climate.
An evergreen grown for its pendent late-winter flower racemes, not for fruit — one of the few Ribes species valued mainly as a winter-interest ornamental.
- Hardiness
- Zone 7–9
- Habit
- Shrub
- Edible part
- Fruit
- Ripens
- June–Aug
- Mature size
- Low evergreen shrub 0.6–1.2 m — unusual in the genus for holding its leaves
- Light
- Partial to shade
- Soil pH
- 6.0–7.0
- Environment
- Temperate
- Native range
- China — Guizhou, western Sichuan and Yunnan, in woodland.
- Status
- Ornamental
- Years to fruit
- 1–2 yrs
- Growth speed
- Slow, reaching about 1 × 1.5 m.
- Spacing
- 120 cm (47 in) apart — about 1.4 m² (16 sq ft) per plant
- Leaf shape
- Leathery, scalloped, dark green, oblong laurel-like leaves 5–10 cm long.
- Root system
- Shallow and fibrous, the bulk of it in the top 30–45 cm and spreading wider than the bush is tall. Two consequences worth planning for: it dries out quickly in a hot summer, so mulch and water rather than cultivate around it, and low branches that touch the ground will often layer themselves, which is the easiest way to get a new plant.
- Fruit description
- Purple fruit up to 20 × 10 mm, ripening from red to blackish, hairy or smooth depending on subspecies.
- Propagation
- Hardwood cuttings are close to foolproof: take pencil-thick shoots about 20–25 cm long in late autumn, push two-thirds into free-draining ground outdoors and leave them a year. Layering a low branch works too. Seed needs several months of cold stratification and is only worth it for breeding.
- Pollination
- DIOECIOUS — needs both a male and female plant to fruit, unless you plant one of the two named hermaphrodite/self-fertile cultivars ('Rosemoor' or 'Amy Doncaster').
The edible parts listed above are a starting point, not a field guide. Identify a plant with certainty — ideally against a local authority — before eating any part of it, and read the full disclaimer. Spotted something wrong? Report it.
Growing guide
Growing tips. Evergreen (unusual for this genus), slow to establish; wants a sheltered, reliably moist site with wind protection.
Companion planting. Blister rust status isn't documented for this Asian ornamental species — it doesn't appear in the North American vector literature. Treat as unknown risk rather than assumed-safe.
Grow journal
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