American Black Currant

Ribes americanum

Native to:
Canada, Prince Edward I., United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Grossulariaceae
Genus:
Ribes
Species:
Ribes americanum
USDA Symbol:
RIAM2

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Shrub
Height:
180 cm
Light Requirements:
Full Sun,Part Shade,Shade
Drought Tolerance:
Low
Bloom Months:
apr,may,jun
Bloom Colors:
yellow, cream
Food Forest:
Contains edible parts
Landscaping Shrub:
Yes

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)
Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Alcathoe caudata, Cecropia moth (Hyalophora cecropia), Egira simplex, Fishia evelina, Horned Spanworm (Nematocampa resistaria), Itame subcessaria, Limbata angle moth (Nematocampa limbata), Stretchia plusiiformis

Garden & Ecology Notes

Wildlife Value:
birds, butterflies, small mammals
Fragrant:
Yes
Fall Color:
yellow, red
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts from the root crown following fire. Typically found in mesic habitats where fire is infrequent.

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
prefers wetland areas and edges of streams

Propagation & Germination

Stratification:
Cold/moist stratification required — 90–120 days
Germination Time:
14–42 days
Notes:
Seeds require cold-moist stratification. Light may improve germination rates.

The above propagation data sourced from Claude AI

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).

Source: Claude AI