Photos & Information
The Society
Connecticut Plants
Horseweed
Erigeron canadensis
- Synonyms: Conyza canadensis
- Family: aster (Asteraceae)
- Habitat: roadsides, fields, waste places
- Height: 4 inches to 7 feet
- Flower size: flowerheads 1/8 inch across
- Flower color: white
- Flowering time: July to November
- Origin: native
