Bloomipedia
Western false gromwell (Lithospermum occidentale)
Photo: Anders Hastings via iNaturalist · CC BY 4.0 · resized

Flower profile

Western false gromwell

Lithospermum occidentale

Western false gromwell is a flowering plant. It's on our flower lists for 2 states, and across the U.S. it's most often seen in bloom in May–July.

–states
2of our state lists
2,103U.S. sightings*

*iNaturalist research-grade observations, as of October 17, 2026.

On our lists for: North Dakota, South Dakota

Quick look

  • It belongs to the Boraginaceae family. iNaturalist
  • NatureServe lists it as native to South Dakota and North Dakota. NatureServe
  • iNaturalist has 234 research-grade sightings of it in South Dakota, ranking #58 among the 108 flowers on our South Dakota list. iNaturalist
  • iNaturalist has 112 research-grade sightings of it in North Dakota, ranking #61 among the 109 flowers on our North Dakota list. iNaturalist

Western false gromwell gift ideas

Handmade western false gromwell gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (40 records)
Bloom time in each of our 2 states
StateTypePeak bloomSightings*
South DakotaNativefew records234
North DakotaNativefew records112

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
T4 See NatureServe for what T4 means. NatureServe
South Dakota
No list South Dakota's endangered and threatened list (ARSD 41:10:02) covers animals only, so we show NatureServe's South Dakota ranks for plants. NatureServe: SNR, not yet ranked in South Dakota.
North Dakota
No list North Dakota has no state law listing endangered or threatened plants, so we show NatureServe's North Dakota ranks instead. NatureServe: SNR, not yet ranked in North Dakota.
Rare elsewhere
Other states where NatureServe ranks it rare or missing: GA (S1). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

Checked October 17, 2026. Rankings and lists can change, so follow the links for the latest.

Can you eat it?

For peopleNot well documented

None of the sources we checked (NC State Extension (no page for this plant)) say whether it's edible or poisonous for people.

For petsNot well documented

It isn't on the ASPCA plant list.

🌿 Never eat a wild plant unless you're certain of its ID; this isn't medical advice. Worried about a person? Call Poison Control at 1-800-222-1222. Worried about a pet? Call your vet.

Where does it grow?

USDA PLANTS has no state-by-state distribution for this name, so we can't map it yet.

More South Dakota flowers

Sources