Major Cholla, Buckhorn Cholla

Cylindropuntiaacanthocarpa var. major

Family
Cactaceae (kak-TAY-see-ee)
Genus
Cylindropuntia (sil-in-drop-UN-shee-uh)
Synonym
Opuntia acanthocarpa var. ramosa
Opuntia echinocarpa var. robustior
Opuntia echinocarpa var. major
Opuntia acanthocarpa var. major
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
Spacing
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
Hardiness
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Orange
Pale Yellow
Brown/Bronze
Bloom Time
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From woody stem cuttings
From softwood cuttings
Allow cut surface to callous over before planting
From seed; direct sow after last frost
Seed Collecting
Allow unblemished fruit to ripen; clean and dry seeds
Unblemished fruit must be significantly overripe before harvesting seed; clean and dry seeds
Properly cleaned, seed can be successfully stored
Regional

This plant is said to grow outdoors in the following regions:

Ajo, Arizona

Apache Junction, Arizona

Kearny, Arizona

Peridot, Arizona

Phoenix, Arizona

Salome, Arizona

Tonto Basin, Arizona

Wellton, Arizona

Orem, Utah

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Gardener's Notes:

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positive
1
neutral
0
negative
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Phoenix, AZ (Zone 9b) | November 2006 | neutral

I've seen this growing in the wild in the South Mountian Preserve in Phoenix and surrounding Phoenix, and near Kearny AZ, and on the 'El ...Read More

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