Angled Purple Loosestrife
Lythrum alatum
Last reviewed: June 2026
Light
full sun
Water
medium
Size
12"–36" H × 6"–18" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, CO, CT and 34 more states
Pollinators
bees, butterflies, beetles
Browse plants for this ecoregion
Angled purple loosestrife is a well-behaved native wildflower with slender spikes of small purple-pink flowers from June through August. This compact perennial forms neat clumps and works well in sunny gardens with average moisture.
In an HOA neighborhood
Angled Purple Loosestrife is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: mid zone, foundation, backyard only.
- Name association with invasive purple loosestrife may cause confusion
- Can look sparse in winter as herbaceous perennial
Wildlife value
The flowers attract native bees, butterflies, and beneficial beetles throughout the summer blooming period. This native plant provides nectar resources during peak growing season.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Angled Purple Loosestrife fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.