Bloomipedia
Fishhook barrel cactus (Ferocactus wislizeni)
Photo: Cecelia Alexander via iNaturalist · CC0 · resized

Flower profile

Fishhook barrel cactus

Ferocactus wislizeni

Native in the lower 48

Fishhook barrel cactus is a flowering plant that USDA PLANTS lists as native in the lower 48 states. It's on our flower lists for 2 states, and across the U.S. it's most often seen in bloom in July–October.

3states
2of our state lists
23,887U.S. sightings*

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

On our lists for: Arizona, New Mexico

Quick look

Ferocactus wislizeni, the fishhook barrel cactus, also called Arizona barrel cactus, candy barrel cactus, and Southwestern barrel cactus, is a species of flowering plant in the cactus family Cactaceae, native to northern Mexico and the southern United States. It is a ball-shaped cactus eventually growing to a cylindrical shape, with spiny ribs and red or yellow flowers in summer.

  • 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 3 states. USDA PLANTS
  • NatureServe lists it as native to Arizona and New Mexico. NatureServe
  • In Arizona, most iNaturalist sightings of it in flower come in July–October. iNaturalist
  • In New Mexico, most iNaturalist sightings of it in flower come in July–September. iNaturalist
  • USDA PLANTS lists its flower color as orange. USDA PLANTS
  • USDA PLANTS gives its bloom period as late spring. USDA PLANTS
  • USDA PLANTS lists a mature height of about 11 ft. USDA PLANTS
  • iNaturalist has 20,161 research-grade sightings of it in Arizona, ranking #3 among the 109 flowers on our Arizona list. iNaturalist
  • iNaturalist has 2,778 research-grade sightings of it in New Mexico, ranking #10 among the 109 flowers on our New Mexico list. iNaturalist

Fishhook barrel cactus gift ideas

Handmade fishhook barrel cactus gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (419 records)
Bloom time in each of our 2 states
StateTypePeak bloomSightings*
ArizonaNativeJuly–October20,161
New MexicoNativeJuly–September2,778

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
Arizona
Not listed Not on Arizona Native Plant Law protected plants (Ariz. Admin. Code R3-3 Art. 11, App. A, eff. Feb. 2, 2025). NatureServe: S3, vulnerable in Arizona. AAC R3-3 App. A
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
Rare elsewhere
Other states where NatureServe ranks it rare or missing: TX (S1). (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.

Please leave it where it grows

Please don't pick or dig this flower: NatureServe ranks it S3 in Arizona. NatureServe

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 petsNot well documented

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 fishhook barrel cactus in 3 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arizona, New Mexico, Texas.

Arizona counties with USDA records: Cochise, Gila, Graham, Greenlee, Maricopa, Pima, Pinal, Santa Cruz, Yavapai, Yuma.

New Mexico counties with USDA records: Dona Ana, Hidalgo, Lincoln, Luna.

More Arizona flowers

Sources