Skip to content
← Plant Database

Water Avens

Geum rivale

Also listed as Anemone decaphilla, Anemone dodecaphilla

Also known as Purple Avens, Chocolate-root

herbaceous⛅ part shade💧💧💧 high water❄ Hardy: Zone 3b – Zone 7b

Climate Match for your location

See how well Water Avens grows in your area.

Enter your ZIP code and we'll show you how this plant fits your local climate.

Water Avens is a charming perennial with delicate nodding pink flowers and feathery seed heads that persist into autumn. It thrives in moist, boggy conditions and is ideal for streamside gardens and wet meadows.

Why grow it

Water Avens offers reliable performance in permanently wet or seasonally saturated soils where many ornamental perennials struggle, making it a practical choice for poorly drained sites. Unlike some moisture-loving plants, it tolerates partial shade well and provides season-long interest through nodding flowers in early summer and decorative seed heads. It is less aggressive than some Geum species, making it suitable for mixed plantings in rain gardens and restored wetland margins.

Watch out for

Self-seeding can occur in ideal conditions, so deadheading some spent flowers may be needed if containment is desired. Growth tends to slow or stall if soil dries out for extended periods, even if the plant survives; consistent moisture is key to best performance.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–3′ tall × 1–1.5′ wide
Dormancy
deciduous
Family
Rosaceae
MedicinalPollinators & beneficial insectsEdible

Native to the United States

Native Range

Northern Europe and Asia

Native to: Colorado, Connecticut, Illinois, Indiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Montana, North Dakota, New Hampshire, New Jersey, New Mexico, New York, Ohio, Pennsylvania, Rhode Island, South Dakota, Vermont, Washington, Wisconsin, West Virginia, Wyoming

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Edible Parts

root

Season of Interest

SpringSummer

Similar herbs you might consider:

Enter your ZIP code to see top native species and strong climate fits for you.

Companion Planting

Plants well with