Jostaberry (Ribes x nidigrolaria)
2 sources cited · Verified
Jostaberries (Ribes x nidigrolaria) — Deciduous shrub, self-fertile -- RHS confirms self-fertile bushes crop well, with more fruit possible via….
Core growing advice on this page is checked against named horticultural sources — see References.
At a Glance
Quick Facts
Soil & Growing Conditions
Growth Stages
Harvest & Storage
Pests
Jostaberry Photo Gallery
References
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Cross between blackcurrant and gooseberry. Soil: rich, moisture-retentive, not waterlogged. Full sun ideal, crops even with half-day sun. Plant dormancy (late autumn or spring), hole twice rootball width, soil mark 5cm below surrounding soil, space 1.5m apart with 1.8m between rows, water thoroughly after planting. Size: vigorous deciduous shrub to 2m x 2m. Pruning: winter dormant, reduce stems by half taking oldest wood right back to ground, remove low sideshoots, prune tips for accessible height. Pests/diseases: generally disease and pest free, resistant to leaf spot and mildew affecting gooseberries; birds need protection (reflective tape/CDs/netting). Harvest late July/early August, individually picked, dark reddish-black when ripe. Propagation: hardwood cuttings in dormancy, 15cm sections, 10cm deep.
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Deciduous, vigorous, spineless, 2-5yrs to maturity. Hardiness H5 (-15 to -10C). Soil: chalk/clay/loam/sand, moist but well-drained, acid/alkaline/neutral. Full sun or partial shade, south/east/west-facing, sheltered. Height 1.5-2.5m, spread 1-1.5m. Propagate by hardwood cuttings in dormancy. Pests: birds (fruit). Diseases: generally disease-free, resistant to gooseberry leaf spot and gooseberry mildew. Hybrid of gooseberry and blackcurrant, not native to GB/Ireland, family Grossulariaceae. Self-fertile, crops July-August, eaten fresh or in desserts/preserves. Grow as blackcurrants -- see blackcurrant cultivation page for more detail.
2 independent sources are cited for this crop. Where they disagree - soil pH is the clearest case - every figure is preserved rather than averaged into false precision.
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Almost everything on this page resolves to your own frost dates rather than the calendar — the last spring frost moves by roughly two months between zone 3 and zone 10. The USA Garden Planner works from your zone so the timing is already decided before the season starts.
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Last verified 2026-09-03