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Cacti Genus carnegiea




Cactus Family                                                                                                
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Carnegiea gigantea


Common Name(s): Saguaro, Sahuaro, Giant Cactus, Sage of the Desert
Synonym(s): Cereus giganteus, Pilocereus giganteus
To view publication details for this taxon and related synonyms Click Here.
To view a chart comparing alternate taxonomy Click Here.
Subfamily: Cactoideae
Tribe: Pachycereeae
Distribution: Arizona, California (state) - United States : Sonora - Mexico (North America)
Habit: Treelike
Flower: WhiteEncounterability: Common Worldwide
Species Notes: Plants are treelike, reaching heights up to 52 feet (16m) with stems up to 30 inches (75cm) in diameter. Branches begin forming on larger plants at around 7 to 9 feet (2.2 to 2.7m) when they are decades old. Ribs are straight and may be narrow or broad depending on the amount of moisture stored in the tissue. Numbering from 12-30 and 1 to 1 1/2inches tall (2.5 to 3.8cm). Areoles, white-grey, are close together within 1/2inch (12mm). Spines are golden-brown to grey from 1 to 1 1/2 inches (2.5 - 3.8 cm). Spines are unequal in length, with one prominent central spine per areole that is distinctly pointed downward - a useful identification key. Flowers form near the apex of the stem or 6 to 12 inches (15 to 30 cm) below the tip. Flowers are waxy white, bell shaped and are 2 to 2 1/2 inches (5 to 6.25 cm) in diamter and approx. 5 inches (13cm) long. Flowers are fragrant, mildly sweet-smelling and are open during the day and night lasting 1 to 2 days. Floral tubes are green with scales. Fruits are green, turning red as they ripen and are soft and edible. Fruits break open on the stem as they ripen exposing a dark-red pulp containing dozens of 2mm black seeds.
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Carnegiea gigantea
C. gigantea
Picture taken at: Daiv Freeman's Private Collection

Photographer: Daiv Freeman

Carnegiea gigantea
C. gigantea
Picture taken at: Organ Pipe Cactus National Monument, AZ

Photographer: Daiv Freeman

Carnegiea gigantea
C. gigantea
Picture taken at: Organ Pipe Cactus National Monument, AZ

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Tohono O'Odham Indian Reservation, AZ

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Just East of Phoenix AZ on Hwy 60

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Near Wenden, Arizona

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Near Wenden, Arizona

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Near Morristown, Arizona

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Near Morristown, Arizona

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Nursery in Tucson, Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Nursery in Tucson, Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Nursery in Tucson, Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Habitat in Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Habitat in Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Habitat in Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Habitat in Arizona

Photographer: Ed Bartlett

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Near Quartzite, Arizona

Photographer: Darryl Craig

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Near Quartzite, Arizona

Photographer: Darryl Craig

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Near Quartzite, Arizona

Photographer: Darryl Craig

Photographer's Website: Click Here
Carnegiea gigantea
C. gigantea
Picture taken at: Saguaro National Park, West Unit, AZ

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Saguaro National Park, West Unit, AZ

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Saguaro National Park, West Unit, AZ

Photographer: Daiv Freeman
Carnegiea gigantea
C. gigantea
Picture taken at: Saguaro National Park, West Unit, AZ

Photographer: Daiv Freeman
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Carnegiea gigantea f. cristata


Common Name(s): Saguaro, Sahuaro, Giant Cactus, Sage of the Desert
Synonym(s): Cereus giganteus cristata, Pilocereus giganteus cristata
To view publication details for this taxon and related synonyms Click Here.
To view a chart comparing alternate taxonomy Click Here.
Subfamily: Cactoideae
Tribe: Pachycereeae
Distribution: Arizona, California (state) - United States : Sonora - Mexico (North America)
Habit: Treelike
Flower: WhiteEncounterability: Unusual in Collections
Species Notes: Crested forms are mutated plants where the growing point (apical meristem) of the plant has forms along a line rather than a single point resulting in a fan shape. In botanical terms this is referred to as "cristate" or "cristata" and is also known as "fasciation".
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Carnegiea gigantea
C. gigantea f. cristata
Picture taken at: Desert Botanical Gardens - Phoenix, AZ

Photographer: Mike Wisnev
Carnegiea gigantea
C. gigantea f. cristata
Picture taken at: Near Ajo, Arizona

Photographer: Juergen Menzel
Carnegiea gigantea
C. gigantea f. cristata
Picture taken at: Near Ajo, Arizona

Photographer: Juergen Menzel

*Currently 1 of 1 known species are represented on CactiGuide.com.


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