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Wood Avens

Geum urbanum

Also listed as Caryophyllata urbana, Bernoullia media

Also known as Avens, Herb Bennet, Bennet's-root

herbaceousβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 5a – Zone 9b

Climate Match for your location

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Wood Avens is a charming woodland perennial with delicate yellow flowers and feathery seed heads. It thrives in shaded gardens and tolerates poor soils, making it an excellent naturalized choice.

Why grow it

Wood Avens occupies a useful ecological niche in semi-shaded to shaded borders where many ornamental perennials struggle. It establishes readily in poor or compacted soils without amendment, making it practical for woodland edges or problem areas where soil improvement is impractical. Unlike some woodland natives, it spreads gradually rather than aggressively, allowing for naturalized drifts without the management demands of more vigorous species.

Watch out for

The plant self-seeds prolifically once established, so deadheading spent flowers may be necessary if you want to prevent volunteer seedlings in adjacent beds. In very dry shade it can become sparse or decline; moisture-retentive soil and at least partial shade support fuller growth.

Overview

Form
Mounding
Growth Rate
moderate
Size
1.5–2.5β€² tall Γ— 1–1.5β€² wide
Dormancy
deciduous
Family
Rosaceae
EdibleMedicinalDynamic accumulatorPollinators & beneficial insects

Native Range

Europe and Western Asia

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

rootleaf

Season of Interest

SpringSummer

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Companion Planting

Plants well with