Mamillaria

Mammillariamystax

Family
Cactaceae (kak-TAY-see-ee)
Genus
Mammillaria (mam-mil-AR-ee-uh)
Species
mystax (MY-staks)
Synonym
Mammillaria crispiseta
Mammillaria neomystax
Mammillaria erythra
Neomammillaria mystax
Mammillaria mutabilis
Sun Exposure
Full Sun
Sun to Partial Shade
Height
6-12 in. (15-30 cm)
Spacing
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
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)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color
Magenta (pink-purple)
Maroon/Burgundy
Bloom Time
Late Winter/Early Spring
Other Details
Category
Cactus and Succulents
Water Requirements
Drought-tolerant; suitable for xeriscaping
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:

Mesa, Arizona

Phoenix, Arizona(2 reports)

Perris, California

Woodcrest, California

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Gardener's Notes:

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

Another synonym of this plant is Cactus mystax

P
Acton, CA (Zone 8b) | March 2004 | positive

Attractive solitary (sometimes clumping) species up to about 1' tall with larger spines in spider pattern. Flowers are pinkish red in sp...Read More

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