About

A slow-growing, usually solitary cactus to 15cm tall, with white wool and spines. Orange-red, trumpet-shaped flowers to 6cm long are borne from spring to summer.

About the 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

Growing conditions

SunlightFull sun
Soil typeLoam, Sand
Soil pHAcid, Neutral
Soil moistureWell-drained
AspectEast-facing, South-facing, West-facing
ExposureSheltered
UK hardinessH2

Plant details

Plant typeCactus Succulent
HabitColumnar upright
FoliageEvergreen
Height0.1-0.5 metres
Spread0-0.1 metre
Time to full height5-10 years
Suggested usesHouseplants, Patio and container plants, Sub-tropical
Native toN. W. Mexico

Care notes

CultivationGrow in cactus compost in full light with shade from hot sun. From mid-spring to late summer water freely and apply a balanced liquid fertiliser monthly; water sparingly in winter. See houseplant cacti and succulent cultivation for further information
PruningNo pruning required
PropagationPropagate by sowing seed at 19-24°C in late winter or early spring; remove offsets in early spring
Pest resistanceMay be susceptible to mealybugs and root mealybugs
Disease resistanceGenerally disease-free