Type: Seed grown · Size: 1.7 in (4.3 cm) across · One-of-a-kind specimen Mammillaria crucigera is the tiny, tightly geometric living jewel of the Tehuacán valley, and this listing is for the exact 1.7 in plant in the photographs. At rarecactus.com we grow this species from seed on the lean, sharply drained mineral regime it…
Type: Seed grown · Size: about 4.1 in (10.5 cm) across · One-of-a-kind crested specimen, imported from Japan Mammillaria herrerae cristata is the crested form of the Querétaro golf ball cactus, and this listing is for the exact 4.1 in plant in the photographs. At rarecactus.com we grow our Mammillaria on the lean, sharply drained…
Type: Seed grown · Size: 4.2 in (10.7 cm) across · One-of-a-kind specimen Mammillaria humboldtii is the snow-white cliff cactus of central Mexico, and this listing is for the exact 4.2 in clustered plant in the photographs. At rarecactus.com we grow this species from seed on the lean, sharply drained mineral regime it demands, and…