The Morton Arboretum
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American black currant

Ribes americanum

Common names:
American black currant; wild black currant

Content Detail

American black currant is a thornless, erect native shrub with showy yellow flowers in early spring followed by edible black berries in mid-summer. It is an excellent choice for moist, shady sites.

This species is native to the Chicago Region according to Wilhelm and Rericha’s Flora of the Chicago Region.

  • Family (English) Gooseberry
  • Family (botanic) Grossulariaceae
  • Tree or plant type Shrub
  • Foliage Deciduous (seasonally loses leaves)
  • Native locale Chicago area, Illinois, North America
  • Size range Small shrub (3-5 feet), Medium shrub (5-8 feet)
  • Mature height 3 to 5 feet high
  • Mature width 3 to 5 fee wide
  • Light exposure Full sun (6 hrs direct light daily), Partial sun / shade (4-6 hrs light daily)
  • Hardiness zones Zone 3, Zone 4, Zone 5 (Northern Illinois), Zone 6 (City of Chicago)
  • Soil preference Moist, well-drained soil
  • Other tolerances Alkaline soil, clay soil, Occasional flooding, Wet sites
  • Season of interest early winter, mid spring, midsummer, late summer, early fall
  • Flower color and fragrance Yellow
  • Shape or form Arching, Multi-stemmed, Round, Upright
  • Growth rate Fast
  • Has cultivars No

Native Geographic Location and Habitat

American black currant occurs in moist woods and floodplains of the upper Midwest. C-Value: 4

Pollinators and wildlife

Fruits are eaten by many birds and other wildlife.

Bark Description

Older stems develop ridges from leaf scars. Twigs are pale brown with golden colored glands.

Leaf Description

Alternate, 2 1/2 inch long leaves have three to five lobes. Leaf margins are single to double toothed. The medium green upper surface has resin dots, while the lower surface has hairy veins with golden resin dots.

Flower Description

Bright yellow-green flowers hang in 2 to 3 inch clusters in early to mid-spring.

Fruit Description

A short-lived, dark purple, 1/4-inch berry ripens in mid-summer and hangs in chain-like clusters along the stem.

Plant Care

Plant American black currants in full sun to part shade for best fruit production. Plants become spindly in too much shade. Best in moist soil. Plants will show signs of stress in dry, hot sites.

List of pests, diseases, and tolerances

American black currant is susceptible to leaf spots, rust, and cane blights. It is tolerant of black walnut toxicity.

Photo Gallery (5)

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