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European Water-plantain

Alisma plantago-aquatica

Also listed as Alisma major, Damasonium plantago-aquaticum

Also known as Water Plantain, Common Water Plantain, Mud Plantain

herbaceous☀️ full sun💧💧💧 high water❄ Hardy: Zone 3b – Zone 10b

Climate Match for your location

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A herbaceous aquatic perennial with rosette-forming leaves and delicate pale pink or white flowers on tall spikes, thriving in shallow water or boggy conditions. Ideal for pond margins and wetland gardens.

Why grow it

European water-plantain offers reliable colonization of shallow margins and boggy zones where many ornamental aquatics struggle, with the added benefit of attracting pollinators through its extended flowering period. It tolerates variable water depths and seasonal fluctuations better than more specialized wetland species, making it useful for stabilizing newly constructed pond edges or seasonally wet areas. Unlike some aggressive marginal plants, it spreads gradually by seed and rhizome rather than overrunning adjacent plantings.

Watch out for

In ideal conditions with rich soil and consistent moisture, this plant can self-seed prolifically in managed water gardens, requiring deadheading if spread needs to be controlled. The rosette form and tall inflorescences can become leggy or flop over in very sheltered sites with excessive shade, so positioning in open water or pond margins with good light exposure promotes sturdier growth.

Overview

Form
Upright
Growth Rate
moderate
Size
1.5–3′ tall × 1–2′ wide
Dormancy
deciduous
Family
Alismataceae
Medicinal

Native Range

Europe and Western Asia

Seasonality

Bloom Season

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

Season of Interest

Summer

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Companion Planting

Plants well with