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Corn Gromwell

Buglossoides arvensis

Last reviewed: June 2026

Corn Gromwell (Buglossoides arvensis)
Photo: Josep Gesti / Wikimedia Commons (CC BY-SA 4.0)

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

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.

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.