Mammillaria baumii
Baum's pincushion cactus
A clustering cactus with spherical stems to 8cm high, and fine white and yellow bristle-like spines. Produces bright yellow funnel-shaped flowers, borne in a ring around the crown of the stem in summer
Size
Ultimate height
Up to 10cmTime to ultimate height
2–5 yearsUltimate spread
0–0.1 metreGrowing conditions
Moisture
Well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green | |||
|---|---|---|---|---|
| Summer | Green | Yellow | ||
| Autumn | Green | |||
| Winter | Green |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Sheltered Hardiness
H2Botanical details
- Family
- Cactaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Clump forming
- 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
How to grow
Cultivation
Grow under glass in a free draining cactus compost, in full light with shade from hot sun. Water freely during the growing season and sparingly in winter. See houseplant cacti and succulent cultivation for more details
Propagation
Propagate by seed sown at 19-24°C (66-75°F) in late winter or early spring, or by division, removing offsets in early spring
Suggested planting locations and garden types
- Houseplants
- Conservatory and greenhouse
Pruning
No pruning required
Pests
Diseases
Generally disease-free
Get involved
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