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Ridged Yellow Flax

Linum striatum

Last reviewed: August 2026

Ridged Yellow Flax (Linum striatum)
Photo: (c) Laura Clark, some rights reserved (CC BY), uploaded by Laura Clark

Toxicity unknown

Ridged Yellow Flax (Linum striatum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

The USDA PLANTS Database (opens in new tab) does not flag Ridged Yellow Flax as toxic to livestock.

Light

full sun

Water

low

Size

12"–24" H × 6"–12" W

Bloom

May, Jun, Jul

Native to

AL, AR, CT, DE and 23 more states

Pollinators

bees, beetles

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 437 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Ridged yellow flax is a compact perennial with narrow leaves and bright yellow flowers that bloom from May through July. This low-growing plant forms neat clumps and thrives in full sun with minimal water once established. Its small stature makes it suitable for front borders and rock gardens.

In an HOA neighborhood

Ridged Yellow Flax is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

Wildlife value

The cheerful yellow flowers attract bees and beneficial beetles during the late spring and summer blooming period. Its compact size provides habitat for small beneficial insects.

Common questions

How much sun does Ridged Yellow Flax need?
Ridged Yellow Flax grows best in full sun conditions.
When does Ridged Yellow Flax bloom?
Ridged Yellow Flax blooms in May, June, and July.
Where is Ridged Yellow Flax native?
Ridged Yellow Flax (Linum striatum) is native to AL, AR, CT, DE and 23 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Ridged Yellow Flax toxic to livestock?
The USDA PLANTS Database does not flag Ridged Yellow Flax as toxic to livestock.
What pollinators does Ridged Yellow Flax attract?
Ridged Yellow Flax draws bees and beetles.
Is Ridged Yellow Flax HOA-friendly?
Ridged Yellow Flax is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Ridged Yellow Flax? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz