Grusonia Species, Devil Cholla, Kunze Club Cholla

Grusoniakunzei

Family
Cactaceae (kak-TAY-see-ee)
Genus
Grusonia (gru-SON-ee-uh)
Synonym
Corynopuntia stanlyi var. wrightiana
Grusonia wrightiana
Opuntia wrightiana
Opuntia kunzei
Corynopuntia stanlyi var. kunzei
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
12-18 in. (30-45 cm)
Spacing
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
10-12 ft. (3-3.6 m)
12-15 ft. (3.6-4.7 m)
Hardiness
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)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Bright Yellow
Bloom Time
Late Spring/Early Summer
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
Average Water Needs; Water regularly; do not overwater
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
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

Phoenix, Arizona

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Gardener's Notes:

0
positive
1
neutral
0
negative
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Phoenix, AZ (Zone 9b) | January 2005 | neutral

Another synonym that was included into this species is:
Opuntia stanlyi var. peeblesiana (Peebles Club Cholla)

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