Mammillaria nigra
| Family |
| Cactaceae |
| Genus |
| Mammillaria |
| Species |
| nigra |
| Category |
| Tropicals |
| Canadian Hardiness Zone |
| Cool season protection under glass. |
| Growth |
| Slow |
| Flower Description |
| Small flowers emerging near the apex of the mound. |
| Colour Description |
| Deep green succulent flesh with tan spikes that are a darker brownish-black near the tips. |
| Notable Specimens |
| University of Alberta Botanic Garden, Devon, Alberta, Canada. |