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Cactus SucculentConservatory Greenhouse

Mammillaria spinosissima

spiny pincushion cactus

A cactus with usually solitary cylindrical stems to 30cm tall and 10cm diameter, with bristly red-brown or white central spines, cream radials and carmine-pink flowers 2cm long

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
5–10 years
Ultimate spread
0–0.1 metre
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Pink
Summer Pink
Autumn
Winter
Position
  • Full sun
Aspect

East–facing or South–facing or North–facing

Exposure
Sheltered
Hardiness
H2
Botanical details
Family
Cactaceae
Native to GB / Ireland
No
Foliage
Evergreen
Habit
Columnar upright
Genus

Mammillaria are spiny cacti with spherical or columnar stems, often in clusters, with many prominent tubercles, and funnel-shaped flowers usually in a ring near the apex of the stem

Name status

Correct

Plant range
C Mexico

How to grow

Cultivation

Grow under glass in a standard cactus compost, in bright, filtered light, with low humidity. When in growth water moderately and feed every two or three weeks with a balanced liquid feed. Keep almost dry in the winter

Propagation

Propagate by seed sown at 19 - 24°C in early spring or by offsets

Suggested planting locations and garden types
  • Patio and container plants
Pruning

No pruning required

Pests

May be susceptible to mealybugs

Diseases

Generally disease-free

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