shrub

Redcurrant

Ribes rubrum

Updated 8 Jul 2026 · AI-parsed entry

Redcurrant (Ribes rubrum) — a shrub, for Full sun, Medium water.

What it needs & gives back

↓ Needs

Sunlightfull sun to partial shade
Watermedium

↑ Gives back

Fruitedible berries
Biomassmedium

Through the year

Emergence

Bud break and leaf emergence typically occur after the last spring frost and when air temperatures consistently rise above 50C.

Flowering

Flowering occurs shortly after leaf emergence, usually within two weeks.

Fruiting

Fruit development follows flowering, with berries ripening in early to mid-summer.

Harvest

Harvest typically takes place in July, depending on the climate and cultivar.

Senescence

Leaves begin to yellow and drop with the first autumn frosts and shortening day lengths.

Dormancy

The plant enters dormancy after leaf senescence, triggered by cold temperatures and short days, lasting through winter.

Timing is relative to your local season (temperate Northern Hemisphere).

Soil interactions

Drainagewell-drained
Nitrogen fixingNo
MycorrhizalYes
Accumulatespotassium, phosphorus
Soil textureloam, sandy_loam
Organic matterMedium
Compaction toleranceLow

Propagation

Methodscuttings, seeds, division
Difficulty2 / 5
Establishes in~2 yr
Stratificationrequires cold stratification for 90-120 days
Self-seedingLight
Divisionautumn

Wildlife & pests

Attractsbees, birds
Can host pestscurrant_aphid, currant_borer, gooseberry_sawfly
Can host diseasesanthracnose, powdery_mildew, white_pine_blister_rust