Mammillaria ginsaumae (aka Mammillaria cv. ginsa-maru or cv. ginsamaru), is a Japanese cultivar or a hybrid with Mammillaria discolour as one of (or its only) parent. Mammillaria ginsaumae has quite deep pink blooms while Mammillaria discolor typically is pale-flowered, whitish with pink mid-stripes or pale yellow.
Origin and Habitat
Garden origin. Japan.
Bibliography
Major references and further lectures:
Mammillaria ginsaumae in : Bradleya: Yearbook of the British Cactus and Succulent Society, The Society, 1983
Source: Mammillaria cv. Ginsa Maru, LLIFLE - Encyclopedia of living forms, CC-BY-SA, retrieved 2026-10-25.
