
Flower profile
Utah honeysuckle
Lonicera utahensis
Utah honeysuckle is a flowering plant that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 3 states, and across the U.S. it's most often seen in bloom in May–July.
*iNaturalist research-grade observations, as of October 17, 2026.
Quick look
Lonicera utahensis is a species of flowering plant in the honeysuckle family known by the common names Utah honeysuckle, red twinberry, and fly honeysuckle. It is native to western North America.
- It belongs to the Caprifoliaceae family. iNaturalist
- USDA PLANTS describes it as a shrub with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 8 states. USDA PLANTS
- NatureServe lists it as native to Wyoming, Montana and Idaho. NatureServe
- In Wyoming, most iNaturalist sightings of it in flower come in May–July. iNaturalist
- In Montana, most iNaturalist sightings of it in flower come in April–July. iNaturalist
- USDA PLANTS lists its flower color as yellow. USDA PLANTS
- USDA PLANTS gives its bloom period as early summer. USDA PLANTS
- USDA PLANTS lists a mature height of about 5 ft. USDA PLANTS
- iNaturalist has 733 research-grade sightings of it in Wyoming, ranking #26 among the 107 flowers on our Wyoming list. iNaturalist
- iNaturalist has 598 research-grade sightings of it in Montana, ranking #71 among the 109 flowers on our Montana list. iNaturalist
- iNaturalist has 400 research-grade sightings of it in Idaho, ranking #100 among the 109 flowers on our Idaho list. iNaturalist
Utah honeysuckle gift ideas
Handmade utah honeysuckle 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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Utah honeysuckle art print
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Utah honeysuckle greeting card
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Utah honeysuckle mug
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Utah honeysuckle earrings
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Utah honeysuckle embroidery pattern
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Utah honeysuckle sticker
When does it bloom?
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G5 Secure worldwide. NatureServe
- Wyoming
- No list Wyoming has no state law listing endangered or threatened plants, so we show NatureServe's Wyoming ranks instead. NatureServe: S4, apparently secure in Wyoming.
- Montana
- No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: S4, apparently secure in Montana.
- Idaho
- No list Idaho has no state law listing endangered or threatened plants, so we show NatureServe's Idaho ranks instead. NatureServe: SNR, not yet ranked in Idaho.
- 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?
USDA PLANTS rates its toxicity as “slight.” (USDA's rating covers people and livestock and doesn't say which parts.) NC State Extension has no page for it. USDA PLANTS
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 Utah honeysuckle in 8 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, Idaho, Montana, New Mexico, Oregon, Utah, Washington, Wyoming.
Wyoming counties with USDA records: Fremont, Lincoln, Park, Sheridan, Teton.
Montana counties with USDA records: Cascade, Flathead, Judith Basin, Lake, Missoula, Powell, Silver Bow.
Idaho counties with USDA records: Ada, Adams, Benewah, Blaine, Boise, Bonner, Bonneville, Boundary, Caribou, Clearwater, Custer, Fremont, Idaho, Kootenai, Latah, Lemhi, Nez Perce, Owyhee, Shoshone, Teton, Valley, Washington.
More Wyoming flowers
Sources
- USDA, NRCS. PLANTS Database, profile LOUT2.
- iNaturalist, Lonicera utahensis: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Lonicera utahensis (lead quoted under CC BY-SA 4.0).
- Wyoming: Wyoming state designated noxious weeds (W.S. 11-5-102(a)(xi)), as listed by the Wyoming Weed & Pest Council.
- Montana: Montana noxious weed list (Admin. R. Mont. 4.5.206–4.5.210).
- Idaho: Idaho noxious weeds (IDAPA 02.06.09, Section 220).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Lonicera utahensis (global and state ranks).
- Edibility and toxicity: USDA PLANTS.
- Photo: Josiah Londerée via iNaturalist · CC BY 4.0 · resized.


