How to grow Redcurrant
Ribes rubrum · red currant, white currant
Deciduous shrub producing edible red or white berries in summer. Hardy and self-fertile, suitable for temperate gardens.
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Quick facts
| Type | Berry |
|---|---|
| Family | Grossulariaceae |
| Light | Partial shade |
| Soil pH | 6–7 |
| Frost | tolerates light frost |
| Soil for sowing | from 5 °C |
| Germination | 14 days |
| Sowing to harvest | 800 days |
| Where it grows | Open ground |
When to plant
Planted as a young plant from a nursery while it is dormant — in early spring before the buds open, or in autumn after leaf fall.
Care
Open ground
| Stage | Watering | Temperature | Feeding |
|---|---|---|---|
| Growth | every 7 days | 5…22 °C | balanced (NPK), 30 days into the stage |
| Flowering | every 6 days | 8…24 °C | phosphorus and potassium, at the start of the stage |
| Fruiting | every 5 days | 10…26 °C | potassium, at the start of the stage; potassium, 21 days into the stage |
| Harvest | every 5 days | 10…24 °C | — |
Growing notes
Light
Prefers full sun to partial shade; fruit production best with at least 6 hours of sun.
Soil
Well-drained, fertile soil rich in organic matter; pH 6.0–7.0.
Care
Prune in winter to remove old wood and encourage new shoots; mulch to retain moisture and suppress weeds. Harvest berries when fully colored and slightly soft.
How to tell it is ripe
- Berries are richly coloured, deep red.
- Berries look full and juicy.
- A ripe berry feels slightly soft and juicy when pressed gently.
- Pinch or cut off whole bunches at the base of their stalk rather than single berries, and strip the stalks in the kitchen.
Pests and diseases of Redcurrant
- Gooseberry sawfly
- Rust
Sources
Figures cited from these sources.