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False Nettle

Boehmeria cylindrica

Also listed as Urtica cylindrica, Boehmeria austrina

Also known as Small-spike False Nettle, Stingless Nettle, Bog Hemp

herbaceousβ›… part shadeπŸ’§πŸ’§ moderate water❄ Hardy: Zone 3b – Zone 10b

Climate Match for your location

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False nettle is a native North American perennial with slender stems and small serrated leaves resembling true nettles, but without stinging hairs. It produces inconspicuous greenish flowers and thrives in moist woodland conditions.

Why grow it

False nettle offers a low-maintenance ground cover or understory plant for native plant gardens, particularly where true stinging nettles would be undesirable but their ecological benefits are valued. Unlike nettles, it causes no skin irritation while still attracting beneficial insects and providing food for caterpillars. It tolerates deeper shade and consistently moist soils better than many competing groundcovers, making it suitable for rain gardens and woodland restoration.

Watch out for

This plant spreads readily via rhizomes and self-seeding in suitable conditions, so containment may be necessary in smaller gardens. It can take a season or two to establish a dense cover, requiring patience before it outcompetes weeds effectively. In drier conditions or intense sun exposure, growth will slow considerably compared to its preferred moist, partially shaded habitat.

Overview

Form
Upright
Growth Rate
moderate
Size
1–3.9β€² tall Γ— 1–2β€² wide
Dormancy
deciduous
Family
Urticaceae
Biomass and mulchErosion controlFiberWildlife habitat & food

Native to the United States

Native Range

Eastern North America

Native to: Alabama, Arkansas, Arizona, Connecticut, District of Columbia, Delaware, Florida, Georgia, Iowa, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Maine, Michigan, Minnesota, Missouri, Mississippi, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, New York, Ohio, Oklahoma, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Virginia, Vermont, Wisconsin, West Virginia

Seasonality

Season of Interest

SummerFall

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Companion Planting

Plants well with