
Flower profile
Rabbitfoot clover
Trifolium arvense
Rabbitfoot clover is a wildflower that USDA PLANTS lists as introduced in the lower 48 states. It's on our flower lists for 4 states, and across the U.S. it's most often seen in bloom in April–September.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Delaware, Maine, Massachusetts, Rhode Island
Quick look
Trifolium arvense, commonly known as the hare's-foot clover, rabbitfoot clover, stone clover or oldfield clover, is a flowering plant in the bean family, Fabaceae. It is native to Europe.
- It belongs to the Fabaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a annual life cycle. USDA PLANTS
- USDA PLANTS lists it as introduced in the lower 48 states and records it in 41 states. USDA PLANTS
- NatureServe lists it as not native to Massachusetts, Maine, Rhode Island and Delaware. NatureServe
- In Massachusetts, most iNaturalist sightings of it in flower come in June–September. iNaturalist
- In Maine, most iNaturalist sightings of it in flower come in July–September. iNaturalist
- iNaturalist has 1,718 research-grade sightings of it in Massachusetts, ranking #85 among the 110 flowers on our Massachusetts list. iNaturalist
- iNaturalist has 1,371 research-grade sightings of it in Maine, ranking #44 among the 110 flowers on our Maine list. iNaturalist
- iNaturalist has 195 research-grade sightings of it in Rhode Island, ranking #83 among the 110 flowers on our Rhode Island list. iNaturalist
Rabbitfoot clover gift ideas
Handmade rabbitfoot clover gifts from independent makers.
🌱 Sample spot. Handmade gift picks from independent shops will appear here once our shop partnership is approved. These cards are placeholders, not real products.
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Rabbitfoot clover art print
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Rabbitfoot clover greeting card
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Rabbitfoot clover mug
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Rabbitfoot clover earrings
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Rabbitfoot clover embroidery pattern
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Rabbitfoot clover sticker
When does it bloom?
Bloom time in each of our 4 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Massachusetts | Introduced | June–September | 1,718 |
| Maine | Introduced | July–September | 1,371 |
| Rhode Island | Introduced | few records | 195 |
| Delaware | Introduced | few records | 147 |
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
- Massachusetts
- Not listed Not on Massachusetts Endangered Species Act list (321 CMR 10.90). NatureServe: SNA, not applicable (usually because it isn't native there) in Massachusetts. MESA list
- Maine
- Not listed Not on Maine Rare Plant List (Maine Natural Areas Program, 2021). E and T are Maine's official endangered and threatened plants (12 M.R.S.); SC and PE are tracking categories. NatureServe: SNA, not applicable (usually because it isn't native there) in Maine. Maine rare plant list
- 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
- Delaware
- Not listed Not on Rare and Uncommon Plants of Delaware (DNREC, 2024; informational, Delaware has no state plant-protection list). NatureServe: SNA, not applicable (usually because it isn't native there) in Delaware. DE rare plants 2024
- 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?
None of the sources we checked (NC State Extension (no edibility or poison notes on its page), USDA PLANTS) say whether it's edible or poisonous for people. NC State Extension
NC State Extension flags it as a problem for horses. It isn't on the ASPCA plant list. NC State Extension
🌿 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 rabbitfoot clover in 41 states plus Washington, D.C.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Alabama, Arkansas, California, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, New Hampshire, New Jersey, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Vermont, Virginia, Washington, West Virginia, Wisconsin; District of Columbia.
Massachusetts counties with USDA records: Barnstable, Berkshire, Bristol, Dukes, Essex, Franklin, Hampden, Hampshire, Middlesex, Nantucket, Norfolk, Plymouth, Suffolk, Worcester.
Maine counties with USDA records: Androscoggin, Aroostook, Cumberland, Franklin, Hancock, Kennebec, Knox, Lincoln, Oxford, Penobscot, Piscataquis, Sagadahoc, Somerset, Waldo, Washington, York.
Rhode Island counties with USDA records: Bristol, Kent, Newport, Providence, Washington.
More Massachusetts flowers
Sources
- USDA, NRCS. PLANTS Database, profile TRAR4.
- iNaturalist, Trifolium arvense: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Trifolium arvense (lead quoted under CC BY-SA 4.0).
- Massachusetts: Massachusetts Endangered Species Act list (321 CMR 10.90).
- Massachusetts: Massachusetts Prohibited Plant List (MDAR) (Text from MDAR's 2023 scientific-name PDF (mass.gov blocks automated downloads); 2024-2026 additions listed on the mass.gov page: Alnus glutinosa, Pyrus calleryana, Miscanthus sinensis, Aralia elata, Rhodotypos scandens, Symplocos paniculata.).
- Maine: Maine Rare Plant List (Maine Natural Areas Program, 2021). E and T are Maine's official endangered and threatened plants (12 M.R.S.); SC and PE are tracking categories.
- Maine: Maine Do Not Sell invasive plant list (01-001 C.M.R. ch. 273).
- Rhode Island: 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).
- Delaware: Rare and Uncommon Plants of Delaware (DNREC, 2024; informational, Delaware has no state plant-protection list).
- Delaware: Delaware Invasive Plant List (3 Del. Admin. Code § 806-3.0).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Trifolium arvense (global and state ranks).
- Edibility and toxicity: NC State Extension.
- Photo: Jay Pruett via iNaturalist · CC BY 4.0 · resized.


