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Weedy

Reed Canary Grass

Phalaris arundinacea

Also listed as Phalaroides arundinacea, Arundo colorata

Also known as Ribbon Grass, Gardener's Garters, Variegated Ribbon Grass

grass☀️ full sun💧💧💧 high water❄ Hardy: Zone 3a – Zone 8b

Climate Match for your location

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A vigorous perennial grass that thrives in wet or marshy conditions and spreads readily via rhizomes. Often used for erosion control and wetland restoration, though it can become invasive in some regions.

Why grow it

Reed canary grass establishes quickly in saturated soils where many other perennials struggle, making it useful for stabilizing banks and filtering runoff in constructed wetlands. Compared to slower-establishing native wetland grasses, it provides faster initial ground cover, though this speed comes with management trade-offs. It tolerates both freshwater and brackish conditions across a wide pH range, offering flexibility for difficult sites.

Watch out for

This grass can persist aggressively once established, requiring sustained management if you later wish to transition the area to other plantings. Mowing or cutting during active growth may stimulate rather than suppress expansion via its rhizome network. Performance varies by cultivar and region, so confirming local adaptation before large-scale planting helps avoid unexpected vigor or poor establishment.

Overview

Form
Upright
Growth Rate
fast
Size
2–6′ tall × 2–4′ wide
Dormancy
deciduous
Family
Poaceae
Biomass and mulchErosion controlFodder

Native to the United States

Native Range

Europe and Western Asia

Native to: Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Delaware, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Montana, North Carolina, North Dakota, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Dakota, Tennessee, Utah, Virginia, Vermont, Washington, Wisconsin, West Virginia, Wyoming

Seasonality

Season of Interest

SpringSummer

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Companion Planting

Plants well with