Corn Gromwell
Buglossoides arvensis
Last reviewed: June 2026
Light
part shade
Water
medium
Size
6"–18" H × 6"–12" W
Bloom
Apr, May, Jun, Jul, Aug, Sep
Native to
KY
Pollinators
bees, beetles
Browse plants for this ecoregion
Corn gromwell is a low-growing annual wildflower with small white or pale blue flowers that bloom from spring through early fall. This compact plant forms neat mounds 6-18 inches tall and provides consistent color throughout the growing season. It thrives in partial shade with moderate water needs.
In an HOA neighborhood
Corn Gromwell 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.
- Has weedy, unkempt appearance
- Annual habit creates gaps when plants die
- Typically considered agricultural weed
Wildlife value
The extended bloom period from April through September provides nectar for bees and beetles throughout most of the growing season.
Common questions
- How much sun does Corn Gromwell need?
- Corn Gromwell grows best in part shade conditions.
- When does Corn Gromwell bloom?
- Corn Gromwell blooms in April, May, June, July, August, and September.
- Where is Corn Gromwell native?
- Corn Gromwell (Buglossoides arvensis) is native to KY, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Corn Gromwell attract?
- Corn Gromwell draws bees and beetles.
- Is Corn Gromwell HOA-friendly?
- Corn Gromwell takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Corn Gromwell fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.