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Widgeon Grass

Ruppia maritima, Ruppiaceae

Zones
4–10
Layer
Herbaceous
Lifespan
Perennial
Growth
Fast

Guild Roles

Ground CoverBeneficial Insect Habitat

Growing Conditions

Sun

Full Sun (preferred)Partial Shade (tolerated)

Water

High (established)High (seedling)

Soil pH

7 – 8.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Sea ClubrushBolboschoenus maritimus
Wind ProtectionPhysical Support
Slender NaiadNajas minor
Beneficial Insect HabitatNutrient Accumulation

Antagonistic Plants

Curly-leaf PondweedPotamogeton crispus

Submerged aquatic plants competing for light and nutrients in brackish waters

Uses

Functions

Water FiltrationErosion ControlHabitat CreationSalinity ToleranceCarbon Sequestration

Edible Parts

SeedsYoung Shoots

Common Questions

What zones does Widgeon Grass grow in?

Widgeon Grass grows in USDA hardiness zones 4 through 10.

What are good companion plants for Widgeon Grass?

Good companions for Widgeon Grass include Sea Clubrush, Slender Naiad.

Design guilds with Widgeon Grass and see companion relationships visually.

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