Lythrum salicaria

Lythrum salicaria purple loosestrife

Plant grows in the wild/spontaneouslyPlant is invasive in PA

This highly invasive plant is often seen covering swampy meadows with spikes of magenta. Small, 6-petaled flowers grow in long tapering spikes.  Downy leaves are opposite, sometimes whorled on a square stem.

Grows in wet meadows and swamps.

Present in most counties in the state.

Range is from southern Canada to the central U.S.

Wetland codes
EMP: FACW
NCNE: OBL



Flowers July to Septmeber.

Flowers  magenta/purple color, 6 petals.

Leaves  stalkless, downy, opposite or in 3s.

Lythrum salicaria purple loosestrife

Plant grows in the wild/spontaneouslyPlant is invasive in PA
Lythrum salicaria gallery
Common Names
purple loosestrife