Whitecurrant
Ribes rubrum
A redcurrant without the red. Sweeter and milder than a redcurrant, sufficiently so to be eaten straight from the bush rather than cooked, and grown, pruned and trained in exactly the same way. It is included here as a distinct record because growers look for it by name, not because it needs different treatment.
- Position
- Full sun or Partial shade
- Water
- moderate demand
- Drainage
- Moisture-retentive
- Grows to
- 150–180 cm × 120–150 cm
- Hardiness
- H6
- Harvest
- July and August
- Difficulty
- Straightforward
August
Harvest
Whitecurrant’s year
Resolved for United Kingdom (general). Every window is stored against a climate event rather than a date, so a late frost pocket runs later than the band shows. What else August calls for.
| Activity | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Plant | January. | February. | March. | November. | December. | |||||||
| In flower | April. | |||||||||||
| Harvest | July. | August. | ||||||||||
| Prune | January. | February. | June. | July. | December. |
Names that cause confusion
whitecurrant — Not a separate species. It is a colour variant of the redcurrant, Ribes rubrum, and everything about growing it is identical.
Timing that travels
The band above resolves this plant's windows into months for one region. These are the windows themselves, stored against a climate event rather than a date — which is the form that survives being carried to a colder garden, a frost pocket, or next year.
Pollination
Whether one plant on its own will set fruit, and what has to be true if it will not.
One plant on its own will crop.
- Self-fertility
- Self-fertile
- Partner needed
- No partner needed
- Pollen moved by
- Insects
Where the pollination figures come from
- Self-fertilitySourced guidancehigh confidence
- Royal Horticultural Society: Growing redcurrants
Checked 2026-08-13
- Partner neededSourced guidancehigh confidence
- Royal Horticultural Society: Growing redcurrants
Checked 2026-08-13
- Pollen moved byHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
Rootstocks
No rootstock to choose
Own roots from hardwood cuttings, as for redcurrants.
Pruning and training
Every piece of fruit pruning advice follows from one fact: where the plant carries next year's crop.
Fruits on: Spurs on older wood
Fruit forms on short stubby spurs that persist on wood two years old and older. Pruning aims to build and renew those spurs, so the framework is kept and young growth is shortened.
source
Sourced guidancehigh confidence
- Royal Horticultural Society: Pruning redcurrants
Checked 2026-08-13
Forms it can be grown as
- Open bush
- Cordon
- Fan
source
Horticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Annual maintenanceJune, July, December, January, February
Build and renew fruiting spurs on a permanent framework, exactly as for a redcurrant.
Shorten side shoots to two or three buds in winter and to about five leaves in summer on trained forms. The framework is kept.
source
Sourced guidancehigh confidence
- Royal Horticultural Society: Pruning redcurrants
Checked 2026-08-13
What you are committing to
Fruit is a multi-year decision. These are the numbers a nursery label rarely carries.
- First worthwhile crop
- 2–3 years
- Propagated by
- Hardwood cuttings
- Fruit type
- Bush fruit
Where these figures come from
- First worthwhile cropHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Propagated byHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
Rarely sold at all, and sweet enough to eat fresh — unlike its red form, which mostly ends up cooked.
Conditions it needs
- Light
- Full sun, Partial shade
- Direct sun
- 3 hours a day or more
- Frost
- Very hardy
- Hardiness rating
- H6 (RHS)
- Soil
- Loam, Clay, Silt
- Soil pH
- 6–6.8
- Drainage
- Moisture-retentive
- Water needs
- moderate
- Drought
- moderate tolerance
- Waterlogging
- moderate tolerance
- Heat
- moderate tolerance
- Wind and exposure
- good tolerance
Where these figures come from
- LightSourced guidancehigh confidence
- Royal Horticultural Society: Growing redcurrants
Checked 2026-08-13
- Direct sunHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- FrostSourced guidancehigh confidence
- Royal Horticultural Society: Redcurrants — hardiness
Checked 2026-08-13
- Hardiness ratingSourced guidancehigh confidence
- Royal Horticultural Society: RHS hardiness ratings
Checked 2026-08-13
- SoilHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Soil pHHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- DrainageHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Water needsHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- DroughtHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- WaterloggingHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- HeatHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Wind and exposureHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
On your soil
Computed by comparing this plant's recorded requirements against each soil's recorded characteristics. A recorded horticultural fact overrides the comparison where GrowingHQ holds one.
| Soil | Verdict | Why |
|---|---|---|
| Heavy clay | Grows well here | Whitecurrant grows perfectly well on heavy clay without special measures, though it is not the soil it would choose. |
| Sandy | Grows well here | Whitecurrant grows perfectly well on sandy without special measures, though it is not the soil it would choose. |
| Chalky and alkaline | Works, with one condition | Whitecurrant will crop on chalky and alkaline, but one thing has to be dealt with first. The soil is substantially too alkaline for it: it wants pH 6 to 6.8, and this soil sits around 7.8 to 8.5.The pH is the obstacle. Small shifts are achievable and slow; large ones are not. On chalky and alkaline the dependable answer is a container of the right compost rather than an attempt to change the ground. |
| Loam | Grows well here | Whitecurrant grows perfectly well on loam without special measures, though it is not the soil it would choose. |
| Silty | Grows well here | Whitecurrant grows perfectly well on silty without special measures, though it is not the soil it would choose. |
| Peaty and acid | Grows well here | Whitecurrant grows perfectly well on peaty and acid without special measures, though it is not the soil it would choose. |
| Shallow over rock | Works, with one condition | Whitecurrant will crop on shallow over rock, but one thing has to be dealt with first. It roots to about 30 cm and this soil offers roughly 25 cm before rock or hardpan.Grow it in a deep container or a raised bed. The rooting depth is not something that can be added to the ground. |
| Made ground and urban soil | Grows well here | Whitecurrant grows perfectly well on made ground and urban soil without special measures, though it is not the soil it would choose. |
Not sure which you have? Four hand tests will settle it.
Space and spacing
- Mature height
- 150–180 cm
- Mature spread
- 120–150 cm
- Rooting depth
- 30–45 cm
- Spacing
- 150 cm apart
Where these figures come from
- Mature heightHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Mature spreadHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Rooting depthHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- SpacingHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
In a container
- Minimum volume
- 35 litres or more
- Minimum depth
- 35 cm
Where the container figures come from
- Minimum volumeHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Minimum depthHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
As for redcurrants: a cordon in a pot against a wall crops well in very little floor space, and the fruit is easier to net at that spacing.
Where and how you can grow it
Each way of growing is assessed separately, and “not assessed” is a real answer rather than a gap we have filled in with a guess.
| Method | Suitability | What it needs |
|---|---|---|
| Open ground | Well suitedsourceSourced guidancehigh confidence
Checked 2026-08-13 | |
| Traditional dug bed | Well suitedsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | |
| Raised bed | Well suitedsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | |
| Vertical growing | Well suitedsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | Wires; Spur pruning |
| Container | WorkablesourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | |
| Hydroponics | MarginalsourceGrowingHQ editorial positionmoderate confidence A permanent bush with a chilling requirement, as redcurrant — the two are the same plant differing in fruit colour.
Checked 2026-08-13 | |
| Greenhouse | MarginalsourceSourced guidancemoderate confidence
Checked 2026-08-13 | |
| Polytunnel | MarginalsourceSourced guidancemoderate confidence
Checked 2026-08-13 | |
| Windowsill | Not suitablesourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 |
Growing it
- PruningPrune exactly as a redcurrant: a permanent framework with shortened side shoots, never cut to the ground.
- ProtectionNet in late winter as well as in summer. Bullfinches strip dormant fruit buds from currants, which removes the crop months before it would have formed.
- PlantingPlant at the same depth it grew in the pot, on a short clear leg — not deeper, as a blackcurrant is. The clear stem is what the permanent framework is built on.
- WateringTreated exactly as a redcurrant: water while the fruit swells on light soils and in pots, and keep it even, because the berries split when a dry spell is broken by a soaking.
- FeedingSulphate of potash in late winter with a compost mulch, as for redcurrants. The fruit forms on spurs on old wood, and nitrogen pushes the new growth that has to be pruned off again.
- PropagationAs for redcurrants — hardwood cuttings in late autumn with the lower buds rubbed off, so the plant makes a short clear leg rather than a thicket. Whitecurrants root as readily as any soft fruit and come true from cuttings.
Where this guidance comes from
- PruningHorticultural consensusmoderate confidence
- Royal Horticultural Society: Pruning redcurrants
Checked 2026-08-13
- ProtectionHorticultural consensusmoderate confidence
- Royal Horticultural Society: Birds and fruit
Checked 2026-08-13
- PlantingHorticultural consensusmoderate confidence
- Royal Horticultural Society: Growing redcurrants
Checked 2026-08-13
- WateringSourced guidancemoderate confidence
- Royal Horticultural Society: Redcurrants and whitecurrants — cultivation
Checked 2026-08-13
- FeedingSourced guidancemoderate confidence
- Royal Horticultural Society: Redcurrants and whitecurrants — feeding
Checked 2026-08-13
- PropagationSourced guidancemoderate confidence
- Royal Horticultural Society: Redcurrants and whitecurrants — propagation
Checked 2026-08-13
Is it worth putting under cover?
Whether it will grow there is on the methods table above. This is whether the space is well spent, which is a different question and usually the one being asked.
| Structure | What protection is worth | What decides it |
|---|---|---|
| Greenhouse | No real benefitsourceGrowingHQ editorial positionmoderate confidence What protection is worth for this crop, judged against the same standard as every other record in this file.
Checked 2026-08-13 | Winter chill and permanent occupancy, exactly as for redcurrant — the two differ in fruit colour and in almost nothing that matters here. |
| Polytunnel | No real benefitsourceGrowingHQ editorial positionmoderate confidence What protection is worth for this crop, judged against the same standard as every other record in this file.
Checked 2026-08-13 | Winter chill and permanent occupancy. |
Growing it without soil
Nearly anything can be grown in a soilless system by somebody with enough equipment. The useful question is whether it is worth it, in which technique, and what goes wrong.
It can be made to grow, but a soilless system is the wrong tool — usually because of rooting volume, running cost, or a result no better than a pot of compost.
source
GrowingHQ editorial positionmoderate confidence
A permanent bush with a chilling requirement, as redcurrant — the two are the same plant differing in fruit colour.
- GrowingHQ editorial synthesis — GrowingHQ
Checked 2026-08-13
Sold as a distinct fruit and genetically a redcurrant without the pigment.
Techniques that suit it
- Drip-fed mediumSolution is dripped into an inert medium around each plant. The most forgiving technique and the one that suits large, long-season, heavy crops.
Horticultural consensusDepends on conditionsmoderate confidence
Applies when: Substrate only.
No external citation — see the evidence type above.
Checked 2026-08-13
- Root space
- Large and permanent.
- pH band
- 5.5–6.5
Where these figures come from
- Root spaceHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- pH bandSourced guidancehigh confidence
Outside roughly this band, individual nutrients become unavailable even when they are present in the solution — which is why a crop can starve in a full reservoir.
- Purdue Extension — Purdue University: Hydroponic solution management — pH
Checked 2026-08-13
No nutrient recipes here
GrowingHQ records pH bands, which are measurable properties of nutrient availability, and deliberately records no EC or PPM targets and no mixing instructions. Published targets vary by cultivar, growth stage, water source and technique, and the figures that apply to your system are on the product you bought.
Harvesting
- When it is readyPick whole strigs when the berries are translucent and full.
- How to pick itSnip the strig.
- Keeping itA few days refrigerated; freezes well.
Where the harvest guidance comes from
- When it is readyHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- How to pick itHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
- Keeping itHorticultural consensusmoderate confidence
No external citation — see the evidence type above.
Checked 2026-08-13
What goes wrong
| Problem | How often | Notes |
|---|---|---|
| Gooseberry sawfly | commonsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | Strips a bush from the centre outward, sometimes within a week. |
| Currant blister aphid | commonsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | Red blistered spring leaves. Cosmetic: the fruit is unaffected and no spray is warranted. |
| Bird damage | commonsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 | |
| Aphids | commonsourceHorticultural consensusmoderate confidence No external citation — see the evidence type above. Checked 2026-08-13 |
Grown with, grown after, grown instead
Every relationship states its mechanism. A pairing nobody can explain is a pairing nobody has checked, and it does not go in.
- Closely relatedRedcurrantThe same species, Ribes rubrum, differing only in fruit colour and sweetness. Every aspect of cultivation is shared.
source
Sourced guidancehigh confidence
- Plants of the World Online — Royal Botanic Gardens, Kew: Ribes rubrum
Checked 2026-08-13
Sources for this page
Agriculture and Horticulture Development Board · GrowingHQ editorial synthesis · Royal Horticultural Society
Each figure on this page carries its own citation, under the “where these figures come from” note in its section. Record last reviewed 2026-08-13.