Bloomipedia
Siberian peashrub (Caragana arborescens)
Photo: mfeaver via iNaturalist · CC BY 4.0 · resized

Flower profile

Siberian peashrub

Caragana arborescens

Not native to North Dakota

Siberian peashrub is a flowering plant that USDA PLANTS lists as introduced in the lower 48 states.

22states
111ND sightings*
1,397U.S. sightings*

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

On our lists for: North Dakota

Quick look

Caragana arborescens, the Siberian peashrub, Siberian pea-tree, or caragana, is a species of legume native to Siberia and parts of China and neighboring Mongolia and Kazakhstan. It was taken to the United States by Eurasian immigrants, who used it as a food source while travelling west. In some areas of the United States it is considered an invasive species.

  • It belongs to the Fabaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as introduced in the lower 48 states and records it in 22 states. USDA PLANTS
  • NatureServe lists it as not native to North Dakota. NatureServe
  • USDA PLANTS lists its flower color as yellow. USDA PLANTS
  • USDA PLANTS gives its bloom period as late spring. USDA PLANTS
  • USDA PLANTS lists a mature height of about 12 ft. USDA PLANTS
  • iNaturalist has 111 research-grade sightings of it in North Dakota, ranking #63 among the 109 flowers on our North Dakota list. iNaturalist

Siberian peashrub gift ideas

Handmade siberian peashrub gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (46 records)

There are only a handful of North Dakota flowering records, so this chart uses records from across the U.S.

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
GNR Not yet ranked worldwide. NatureServe
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: SNA, not applicable (usually because it isn't native there) in North Dakota.
Rare elsewhere
No other U.S. state ranks it S1, S2, SH or SX.

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), USDA PLANTS) 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 records siberian peashrub in 22 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alaska, California, Colorado, Idaho, Illinois, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, New Mexico, New York, North Dakota, Oregon, South Dakota, Utah, Washington, Wisconsin, Wyoming.

North Dakota counties with USDA records: Barnes, Cass, Divide, McLean, Nelson, Pembina, Ramsey, Rolette, Stark, Stutsman, Wells, Williams.

More North Dakota flowers

Sources