Bloomipedia
Wild radish (Raphanus raphanistrum)
Photo: Kent P. McFarland via iNaturalist · CC0 · resized

Flower profile

Wild radish

Raphanus raphanistrum

Not native to Rhode Island

Wild radish is a wildflower that USDA PLANTS lists as introduced in the lower 48 states.

42states
153RI sightings*
22,458U.S. sightings*

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

On our lists for: Rhode Island

Quick look

Raphanus raphanistrum, also known as wild radish, white charlock or jointed charlock, is a flowering plant in the family Brassicaceae. The species is native to western Asia, Europe and parts of Northern Africa. It has been introduced into most parts of the world and is regarded as a habitat threatening invasive species in many areas, for example, Australia.

  • It belongs to the Brassicaceae family. iNaturalist
  • USDA PLANTS describes it as an herb (forb) with a annual, biennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as introduced in the lower 48 states and records it in 42 states. USDA PLANTS
  • NatureServe lists it as not native to Rhode Island. NatureServe
  • iNaturalist has 153 research-grade sightings of it in Rhode Island, ranking #101 among the 110 flowers on our Rhode Island list. iNaturalist

Wild radish gift ideas

Handmade wild radish gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (2,728 records)

There are only a handful of Rhode Island 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
Rhode Island
Not listed Not on Rhode Island Rare Plants 2016 (RI Natural History Survey, from the RI Wildlife Action Plan; informational, Rhode Island has no state plant-protection listing law). NatureServe: SNA, not applicable (usually because it isn't native there) in Rhode Island. RI rare plants 2016
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 peopleEdible (per NC State Extension)

NC State Extension notes: “Young leaves and seeds can be used in salads.” NC State Extension

For petsToxic to horses

ASPCA's entry “Wild Radish” (Raphanus raphanistrum) lists it as toxic to horses. Signs include: Gastrointestinal irritation… ASPCA

🌿 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 wild radish in 42 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Alabama, Arizona, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nevada, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, Washington, West Virginia, Wisconsin.

Rhode Island counties with USDA records: Bristol, Kent, Newport, Providence, Washington.

More Rhode Island flowers

Sources