Stats

Lifespan

20-50 yrs

Size

Small

Diet

Photosynthetic

Biome

Desert

Range

North America

Movement

Sessile

Breeding

Seeds

Defense

Spines

Status

Uncommon

About

This cactus grows in the arid scrublands of South Texas and northern Mexico. It sheds its glochids when touched, launching thousands of tiny barbed needles at once.

Life cycle

1. 1.
   seed

   A dormant seed waits for water and warmth before germinating.
2. 2.
   sprout

   A first shoot emerges with cotyledon leaves and a tap root reaching down.
3. 3.
   sapling

   A young plant grows true leaves and a stem or trunk, putting on height each season.
4. 4.
   mature

   Fully grown, flowering or fruiting at adult size.

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Taxonomy

Kingdom

Plantae

Phylum

Tracheophyta

Class

Magnoliopsida

Order

Caryophyllales

Family

Cactaceae

Genus

Opuntia

Species

Opuntia cacanapa