Field Sow Thistle
Sonchus arvensis
Last reviewed: June 2026

Light
part shade
Water
medium
Size
24"–60" H × 12"–24" W
Bloom
Jun, Jul, Aug, Sep
Native to
MS
Pollinators
bees, beetles, flies
Browse plants for this ecoregion
Field sow thistle is a tall perennial wildflower that produces bright yellow daisy-like blooms from summer through early fall. This robust plant can reach up to 5 feet tall and spreads moderately, making it better suited for naturalized areas than formal gardens.
In an HOA neighborhood
Field Sow Thistle takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Commonly considered a weed
- Aggressive spreading habit
- Informal appearance resembles dandelions
Wildlife value
The yellow flowers attract a variety of pollinators including bees, beetles, and flies throughout the long blooming season. Seeds also provide food for goldfinches and other small birds in fall.
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 Field Sow Thistle fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.