Bloomipedia
Black-spined pricklypear (Opuntia macrocentra)
Photo: CK2AZ via iNaturalist · CC BY 4.0 · resized

Flower profile

Black-spined pricklypear

Opuntia macrocentra

Native to New Mexico

Black-spined pricklypear is a flowering plant that USDA PLANTS lists as native in the lower 48 states.

3states
851NM sightings*
1,273U.S. sightings*

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

On our lists for: New Mexico

Quick look

Opuntia macrocentra, the long-spined purplish prickly pear or purple pricklypear, is a cactus found in the lower Southwestern United States and Northwestern Mexico. A member of the prickly pear genus, this species of Opuntia is most notable as one of a few cacti that produce a purple pigmentation in the stem.

  • 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 New Mexico. NatureServe
  • iNaturalist has 851 research-grade sightings of it in New Mexico, ranking #67 among the 109 flowers on our New Mexico list. iNaturalist

Black-spined pricklypear gift ideas

Handmade black-spined pricklypear gifts from independent makers.

When does it bloom?

Flowering records by month across the U.S. (iNaturalist research-grade observations marked “Flowering”) (16 records)

There are only a handful of New Mexico flowering records, so this chart uses records from across the U.S.

Conservation status

Federal (U.S. ESA)
Not listed No U.S. Endangered Species Act listing in the USFWS ECOS database. USFWS ECOS
NatureServe global
G3 Vulnerable worldwide. NatureServe
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: CO (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.

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 black-spined pricklypear in 3 states.

recorded by USDA PLANTS on our state lists not recorded

See the full list of states

Arizona, New Mexico, Texas.

New Mexico counties with USDA records: Chaves, Dona Ana, Eddy, Grant, Hidalgo, Lincoln, Luna, Otero, Sierra.

More New Mexico flowers

Sources