
Flower profile
Monument plant
Frasera speciosa
Monument plant is a wildflower that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 5 states, and across the U.S. it's most often seen in bloom in June–August.
*iNaturalist research-grade observations, as of October 17, 2026.
On our lists for: Colorado, Montana, New Mexico, Utah, Wyoming
Quick look
Frasera speciosa is a species of flowering plant in the gentian family (Gentianaceae) known by the common names elkweed, monument plant, and green gentian. When blooming it grows a tall stalk with numerous flowers that have purple dotted green petals. Each plant can flower just once before it dies.
- It belongs to the Gentianaceae family. iNaturalist
- USDA PLANTS describes it as an herb (forb) with a perennial life cycle. USDA PLANTS
- USDA PLANTS lists it as native in the lower 48 states and records it in 13 states. USDA PLANTS
- NatureServe lists it as native to Colorado, Utah, Wyoming, New Mexico and Montana. NatureServe
- In Colorado, most iNaturalist sightings of it in flower come in June–August. iNaturalist
- In Utah, most iNaturalist sightings of it in flower come in May–August. iNaturalist
- iNaturalist has 4,773 research-grade sightings of it in Colorado, ranking #22 among the 110 flowers on our Colorado list. iNaturalist
- iNaturalist has 1,647 research-grade sightings of it in Utah, ranking #21 among the 109 flowers on our Utah list. iNaturalist
- iNaturalist has 1,555 research-grade sightings of it in Wyoming, ranking #7 among the 107 flowers on our Wyoming list. iNaturalist
Monument plant gift ideas
Handmade monument plant 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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Monument plant art print
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Monument plant greeting card
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Monument plant mug
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Monument plant earrings
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Monument plant embroidery pattern
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Monument plant sticker
When does it bloom?
Bloom time in each of our 5 states
| State | Type | Peak bloom | Sightings* |
|---|---|---|---|
| Colorado | Native | June–August | 4,773 |
| Utah | Native | May–August | 1,647 |
| Wyoming | Native | June–August | 1,555 |
| New Mexico | Native | May–September | 692 |
| Montana | Native | May–August | 511 |
Conservation status
- Federal (U.S. ESA)
- Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
- NatureServe global
- G4 Apparently secure worldwide. NatureServe
- Colorado
- No list Colorado has no state law listing endangered or threatened plants, so we show NatureServe's Colorado ranks instead. NatureServe: S4, apparently secure in Colorado.
- Utah
- No list Utah has no state law listing endangered or threatened plants, so we show NatureServe's Utah ranks instead. NatureServe: SNR, not yet ranked in Utah.
- 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.
- New Mexico
- Not listed Not on New Mexico state endangered plant species (19.21.2.9 NMAC). NatureServe: SNR, not yet ranked in New Mexico. 19.21.2.9 NMAC
- Montana
- No list Montana has no state law listing endangered or threatened plants, so we show NatureServe's Montana ranks instead. NatureServe: S5, secure in Montana.
- 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 page for this plant), USDA PLANTS) say whether it's edible or poisonous for people.
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 monument plant in 13 states.
recorded by USDA PLANTS on our state lists not recorded
See the full list of states
Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, South Dakota, Texas, Utah, Washington, Wyoming.
Colorado counties with USDA records: Boulder, Clear Creek, Dolores, Eagle, El Paso, Garfield, Gilpin, Grand, Gunnison, Jefferson, Larimer, Mesa, Mineral, Montezuma, Montrose, Park, Pueblo, Rio Blanco, Routt, Saguache, San Juan, Teller.
Utah counties with USDA records: Beaver, Box Elder, Cache, Carbon, Daggett, Davis, Duchesne, Emery, Garfield, Grand, Iron, Juab, Kane, Millard, Morgan, Piute, Rich, Salt Lake, San Juan, Sanpete, Sevier, Summit, Tooele, Uintah, Utah, Wasatch, Washington, Wayne, Weber.
Wyoming counties with USDA records: Albany, Big Horn, Carbon, Converse, Crook, Fremont, Hot Springs, Johnson, Laramie, Lincoln, Natrona, Park, Sheridan, Sublette, Sweetwater, Teton, Washakie, Weston.
More Colorado flowers
Sources
- USDA, NRCS. PLANTS Database, profile FRSP.
- iNaturalist, Frasera speciosa: taxonomy, research-grade observation counts and “Flowering” annotations, retrieved October 17, 2026.
- Wikipedia, Frasera speciosa (lead quoted under CC BY-SA 4.0).
- Colorado: Colorado noxious weed lists A, B and C (8 CCR 1206-2, eff. May 15, 2025).
- Utah: Utah noxious weed list (Utah Admin. Code R68-9-3).
- Wyoming: Wyoming state designated noxious weeds (W.S. 11-5-102(a)(xi)), as listed by the Wyoming Weed & Pest Council.
- New Mexico: New Mexico state endangered plant species (19.21.2.9 NMAC).
- New Mexico: New Mexico Noxious Weed List (NM Department of Agriculture, updated June 2020).
- Montana: Montana noxious weed list (Admin. R. Mont. 4.5.206–4.5.210).
- USFWS, ECOS species database (ESA listing check), October 17, 2026.
- NatureServe Explorer, Frasera speciosa (global and state ranks).
- Edibility and toxicity: no source found (marked "not well documented").
- Photo: Siddarth Machado via iNaturalist · CC BY 4.0 · resized.


