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old lady cactus | Plant Finder | Fill My Garden

Home/Plants/Roses

Plants > Roses

old lady cactus

Mammillaria hahniana

★ RHS AGM

Genus: Mammillaria
Family: Cactaceae
Common Names: old lady of Mexico, old lady pincushion, old woman cactus

About this plant

M. hahniana is a cactus with solitary or clustered stems to 20cm in height, with dense white bristles and fine spines; flowers 1cm in length, rose-red, followed by small red fruits

Growing Information

Height

0.1-0.5 Metres

Spread

0.1-0.5 Metres

Hardiness

Foliage

Evergreen

Growing Conditions

Sunlight

Full Sun

Soil

LoamSandy

AcidAlkalineNeutral

Not Currently Available

This plant is not currently stocked at any garden centres on our platform.

Moisture

Well Drained

Aspect

West FacingNorth FacingSouth Facing

Exposure

Exposed

Care Guide

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

Pruning

No pruning required

Propagation

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

Pests

May be attacked by mealybugs

Diseases

Generally disease free

Garden Uses

Uses

Patio Container

Planting Places

Conservatory

Season of Interest

SpringSummerAutumnWinter

Size & Characteristics

Height

0.1-0.5 Metres

Spread

0.1-0.5 Metres

Habit

Clump Forming

Time to Full Height

Ten To Twenty Years