Bloomipedia
Beavertail pricklypear (Opuntia basilaris)
Photo: Benoit Renaud via iNaturalist · CC BY 4.0 · resized

Flower profile

Beavertail pricklypear

Opuntia basilaris

Native to Nevada

Beavertail pricklypear is a flowering plant that USDA PLANTS lists as native in the lower 48 states. In Nevada it's most often seen in bloom in March–May.

4states
5,500NV sightings*
32,242U.S. sightings*

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

On our lists for: Nevada

Quick look

Opuntia basilaris, the beavertail cactus or beavertail pricklypear, is a cactus species found in the southwest United States. It occurs mostly in the Mojave, Anza-Borrego, and Colorado Deserts, as well as in the Colorado Plateau and northwest Mexico.

  • It belongs to the Cactaceae family. iNaturalist
  • USDA PLANTS describes it as a shrub / a tree with a perennial life cycle. USDA PLANTS
  • USDA PLANTS lists it as native in the lower 48 states and records it in 4 states. USDA PLANTS
  • NatureServe lists it as native to Nevada. NatureServe
  • In Nevada, most iNaturalist sightings of it in flower come in March–May. iNaturalist
  • iNaturalist has 5,500 research-grade sightings of it in Nevada, ranking #5 among the 110 flowers on our Nevada list. iNaturalist

Beavertail pricklypear gift ideas

Handmade beavertail pricklypear gifts from independent makers.

When does it bloom?

In Nevada, most flowering sightings come in March–May.

Flowering records by month in Nevada (iNaturalist research-grade observations marked “Flowering”) (286 records)

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
Nevada
Not listed Not on Nevada fully protected plants, critically endangered (NAC 527.010). NatureServe: S4, apparently secure in Nevada. NAC 527.010
Rare elsewhere
Other states where NatureServe ranks it rare or missing: UT (S2). (S1 critically imperiled, S2 imperiled, SH possibly extirpated, SX presumed extirpated.)

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 petsNon-toxic to dogs, cats and horses

ASPCA's entry “Tree Cactus” (Opuntia species), which covers the whole genus, lists it as non-toxic to dogs, cats and horses. Eating lots of any plant can still upset a pet's stomach. 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 beavertail pricklypear in 4 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arizona, California, Nevada, Utah.

Nevada counties with USDA records: Clark, Esmeralda, Lincoln, Nye.

More Nevada flowers

Sources