Not the plant you're looking for? Search over 300,000 plants

BogsHerbaceous Perennial

Anemone rivularis

riverside windflower

A clump-forming perennial with deeply 3-lobed leaves and erect, branched stems bearing umbels of saucer-shaped white flowers, tinged blue on the reverse, in late spring and early summer

Save to My plants

Buy this plant

Plant nurseries
20 suppliers

Ultimate height

0.5–1 metres

Time to ultimate height

2–5 years

Ultimate spread

0.1–0.5 metres

Clay

Loam

Moisture

Moist but well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun
Partial shade

Aspect

South–facing or West–facing or East–facing

Exposure

Exposed or Sheltered

Hardiness
Hardiness ratings
All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets
H1a: under glass all year (>15C)
H1b: can be grown outside in the summer (10 - 15)
H1c: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20)

Botanical details

Family: Ranunculaceae
Native to GB / Ireland: No
Foliage: Deciduous
Habit: Clump forming
Potentially harmful: Ingestion may cause mild stomach upset, contact may irritate skin. Wear gloves and other protective equipment when handling
Genus: Anemone are herbaceous perennials with fibrous, rhizomatous or tuberous rootstocks, palmately lobed leaves and saucer-shaped, usually 5-petalled flowers
Name status: Correct
Plant range: Asia

How to grow

Cultivation

Grow in moist but well-drained soil in full sun or partial shade.

Propagation

Propagate by division in early spring

Suggested planting locations and garden types

Cottage and informal garden
Wildflower meadow
Flower borders and beds

Pruning

Cut back after flowering

Pests

May be damaged by eelworms, slugs and caterpillars

Diseases

Powdery mildews may be a problem

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.