Common Lousewort
Pedicularis canadensis
Last reviewed: June 2026

Light
part shade
Water
medium
Size
4"–12" H × 6"–12" W
Bloom
Apr, May
Native to
AL, AR, CO, CT and 34 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Common lousewort is a low-growing native wildflower that produces distinctive hooded yellow or reddish flowers in early spring. This compact perennial forms small clumps with deeply cut, fern-like foliage and typically grows 4-12 inches tall. It thrives in partial shade with moderate moisture and goes dormant in summer.
In an HOA neighborhood
Common Lousewort takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Unusual name creates negative perception
- Looks very wild and unmanicured
- Goes completely dormant leaving bare spots
Wildlife value
The tubular flowers provide nectar for native bees and butterflies during the early spring pollinator season. This plant is particularly valuable because it blooms when few other native flowers are available.
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 Common Lousewort fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.