Grusonia Species, Dwarf Cholla

Grusoniapulchella

Family
Cactaceae (kak-TAY-see-ee)
Genus
Grusonia (gru-SON-ee-uh)
Species
pulchella (pul-KEL-uh)
Synonym
Corynopuntia pulchella
Opuntia pulchella
Micropuntia pulchella
Opuntia wiegandii
Opuntia pygmaea
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Deciduous
Height
under 6 in. (15 cm)
Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
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)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Rose/Mauve
Medium Purple
Bloom Time
Mid 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
Can be grown as an annual
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:

Chandler, Arizona

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Gardener's Notes:

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

Other synonyms are: Micropuntia barkleyana, Micropuntia brachyrhopalica, Micropuntia spectatissima, Micropuntia gracilicylindrica, Microp...Read More

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