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