Mammillaria nigra
Botanical Information
| Family | Cactaceae |
| Genus | Mammillaria |
| Species | nigra |
| Category | Tropicals |
Details
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | Cool season protection under glass. |
| Canada Hardiness Ref. | |
| RHS Hardiness Ref. | |
| Growth | Slow |
| Flowering Period | October, November |
Description and Growing Information
| Notable Specimens | University of Alberta Botanic Garden, Devon, Alberta, Canada. |
| 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. |