Wildflower Archive

woodland shrub

Red-flowering Currant

Ribes sanguineum

Red-flowering Currant (Ribes sanguineum)1 of 2
Edwards' botanical register

Native to California, Idaho, Oregon, and Washington and southern Canada

California Coast Ranges to British Columbia and Benewah Co, Idaho

  • Light Full sun to shade Sun tolerance
  • Moisture Dry to moist Moisture preference
  • Zones 5–10 Cold to heat range
  • Bloom Feb–May Flowering time
  • Height up to 12 ft to 3.7 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for sun through shade and dry to moist soil. Its white flowers peak in April. At up to 12 ft, it needs room in shade gardens and woodland edges. Hardy in USDA zones 5–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Red-flowering Currant's white flowers bloom February to May, peaking in April. This spring display draws bees and flower flies.

Feb–MayJanFebMarAprMayJunJulAugSepOctNovDec

Red-flowering Currant blooms white, red & pinkFoliage

Pollinators & wildlife

  • Bees Yellow-faced Bumble Bee
    also Western Honey Bee, Black-tailed Bumble Bee, Red-belted Bumble Bee +24 more Fuzzy-Horned Bumble Bee, Orange-legged Furrow Bee, Yellow-fronted Bumble Bee, Vancouver Bumble Bee, Agapostemon texanus, Nearctic Bumble Bee, Blue Orchard Bee, Sitka Bumble Bee, Lucorum-group Bumble Bees, Western Blue Orchard Bee, Red Mason Bee, Buff-tailed Bumble Bee, Red-tailed Bumble Bee, Early Bumble Bee, Common Carder Bumble Bee, Hairy-footed Flower Bee, Bohemian Cuckoo Bumble bee, Tree Bumble Bee, Tawny Mining Bee, Partly-haired Miner Bee, Forest Cuckoo Bumble bee, Habropoda cineraria, Valley Carpenter Bee, Pacific Digger Bee
  • Flower flies Greater Bee Fly
    also Large-tailed Aphideater, Western Loopwing Aphideater, Eurasian Smoothwing +1 more Williston's Bumble Fly
  • Hummingbirds Anna's Hummingbird also Rufous Hummingbird, Calliope Hummingbird
  • Also visited by
    • Beetles:
      Asian Lady Beetle, Two-spotted Lady Beetle +1 more Western Polished Lady Beetle
    • Butterflies: California Pipevine Swallowtail, Margined White

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
California, Idaho, Oregon, and Washington and southern CanadaUnited States (4): CA, ID, OR, WA. Canada (1): BC. Where it grows wild on its own, by state and province.
Native distribution
California Coast Ranges to British Columbia and Benewah Co, IdahoThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full sun to shadeHow much sun it takes, from full sun to full shade.
Moisture
Dry to moistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 5–10 · Canadian 3–9The cold-to-heat climate range it survives.
Soil
Moist to drier, well-drained soilsThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
6.0–7.5The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
MediumHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
MediumHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
MediumHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 12 ft (to 3.7 m)Typical mature height.
Spread
~8 ft (2.5 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
ModerateA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
Semi-ErectIts overall silhouette.
Root depth
16+ in (41+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
ShrubWhat kind of plant it is.
Bloom
Feb–MayWhen it flowers.
Flower color
White, Red, PinkThe bloom color, or colors.
Fruit/Seeds
ripens Jan–OctThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Required (cold, moist)Whether seed needs a cold, moist spell before it will germinate.
Propagation
Bare root, container, cuttings, seedHow to start new plants.
Seed
~0.3 million seeds per poundNotes on the seed and how to sow it.
Seed spread rate
ModerateHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
MediumHow strongly young seedlings establish.
Vegetative spread
NoneWhether it creeps outward or stays put in a clump.