Not a grass (Stinging Nettle)

Urtica dioica · N/A (Broadleaf herbaceous perennial, not a grass)

AI-generated identification · may be incorrect
Not a grass (Stinging Nettle)

Grass Category

Weed / Herbaceous Plant (Misidentified in grass collection context)

Hardiness Zones

USDA Hardiness Zones 3-9

Grass Family

Urticaceae (Not a grass family)

Variety / Cultivar

Wild type

About This Grass

Herbaceous perennial plant with opposite, serrated leaves and stinging hairs on the stems and leaves, capable of growing up to 2 meters tall.

Blade Characteristics

Broad leaves with serrated margins, stinging trichomes, petiolate, not grass blades

Root System

Extensive yellow, creeping rhizomes forming dense root networks

Growing Information

Origin Region

Eurasia and North America

Growth Habit

Rhizomatous, upright herbaceous perennial

Sunlight & Water Needs

Prefers moist, nitrogen-rich soils in full sun to partial shade

Mowing & Maintenance

Managed by removal or cutting, though contact causes skin irritation

Special Characteristics

Produces painful skin irritation upon contact due to stinging hairs containing histamine and formic acid

Ecological Information

Native and introduced ranges, serves as an important host plant for various butterfly larvae and wildlife

Identified on 9/24/2026