Saguaro
Saguaro
Carnegiea gigantea
Plantae
COMMON

Stats

Lifespan
150-200 yrs
Size
Huge
Diet
Photosynthetic
Biome
Desert
Range
North America
Movement
Sessile
Breeding
Seeds
Defense
Spines
Status
Common

About

A towering columnar cactus of the Sonoran Desert with thick pleated arms that bend skyward as the plant ages. A saguaro may not grow its first arm until it is 75 years old, and the largest individuals live past two centuries.

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.

Learn more

Taxonomy

Kingdom
Plantae
Phylum
Tracheophyta
Class
Magnoliopsida
Order
Caryophyllales
Family
Cactaceae
Genus
Carnegiea
Species
Carnegiea gigantea