Family: Cactaceae (kak-TAY-see-ay) (Info)
Genus: Mammillaria (mam-mil-AR-ee-uh) (Info)
Species: karwinskiana subsp. collinsii
Synonym:Mammillaria collinsii
 One member has or wants this plant for trade.
Category:
Perennials
Cactus and Succulents
Height:
under 6 in. (15 cm)
6-12 in. (15-30 cm)
Spacing:
6-9 in. (15-22 cm)
9-12 in. (22-30 cm)
12-15 in. (30-38 cm)
Hardiness:
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)
Sun Exposure:
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade
Danger:
Plant has spines or sharp edges; use extreme caution when handling
Bloom Color:
Pale Pink
White/Near White
Bloom Time:
Late Spring/Early Summer
Mid Summer
Foliage:
Succulent
Other details:
This plant is suitable for growing indoors
Drought-tolerant; suitable for xeriscaping
Provides winter interest
Suitable for growing in containers
Soil pH requirements:
Unknown - Tell us
Propagation Methods:
By dividing rhizomes, tubers, corms or bulbs (including offsets)
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
| 
