Bog Hemp Apr 2026

: It produces inconspicuous, greenish-white flower spikes in the leaf axils from summer through fall. These are wind-pollinated rather than nectar-rich.

: It features bright green, coarsely toothed leaves arranged in opposite pairs. The leaves are noted for their distinctive three main veins.

Bog hemp typically grows between , though it can reach up to 5 feet in ideal conditions.

Boehmeria cylindrica (Smallspike False Nettle) [20 Seeds] - Hayefield

: Unlike its close relative, the stinging nettle, bog hemp completely lacks stinging hairs (trichomes), making it safe for high-traffic areas or gardens with pets and children.

Bog hemp, technically known as (also called False Nettle or Smallspike False Nettle ), is a native North American perennial that offers the visual appeal of a nettle without the painful sting. It is highly regarded by native plant enthusiasts for its role as a premier wildlife host. Growth & Appearance