Mammillaria geminispina
Twin-spined Cactus
Description
Silvery white spines cover whitey cactus (Mammillaria geminispina), a mounding cactus from Mexico, throughout the year. Brilliant hot pink flowers are produced in a ring around the apical meristem (growing point) from late spring through fall, attracting various pollinating insects, while the spines deter predation by herbivores. The small pinkish red fruit are often present at the same time as the flowers, if pollinators are present. It does best in full sun with dry, well draining soil. Established plants are drought tolerant. May take 7-8 years before blooms appear.
Sun
Full
Water
Very Low
Growth Rate
Slow
Soil Type
Sandy, Loam, Rocky
Soil Condition
Well-drained, Dry
Soil pH
Neutral
Adverse Factors
Thorns/Spines
Check the soil's moisture level before watering.
You can reduce your water use 20-50% by regularly checking the soil before watering.