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Grooved Flax

Linum sulcatum

Last reviewed: June 2026

Grooved Flax (Linum sulcatum)
Photo: Joshua Mayer / Wikimedia Commons (CC BY-SA 2.0)

Light

full sun

Water

low

Size

8"–24" H × 4"–12" W

Bloom

Jun, Jul, Aug

Native to

AL, AR, CT, FL and 30 more states

Pollinators

bees, beetles

Grooved flax is a compact annual wildflower that produces delicate blue flowers throughout the summer months. This low-water native grows in neat clumps and maintains a tidy appearance in sunny garden beds.

In an HOA neighborhood

Grooved Flax 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.

  • Annual nature means it dies back completely each year
  • Can appear sparse or weedy compared to traditional landscaping
  • Small size may look unkempt in formal front yard settings

Wildlife value

The flowers attract native bees and beetles during its long blooming period from June through August.

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 Grooved Flax fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.