
Mammillaria magnimamma var. krameri Live Cactus in 5 Inch
Origin and Habitat: This species is widespread throughout central Mexico in Hidalgo, Guerrero, Jalisco, México State, Aguascalientes, Tlaxcala, Veracruz, Zacatecas, Queretaro, Guanajuato, Hidalgo, Tamaulipas, Nuevo Leon, Puebla, San Luis Potosi, and México Federal District. Populations of this species are relatively numerous and abundant. Altitude: 100-2,700 meters above sea level. Habitat and ecology: It grows in dry rocky places in the open or (mainly) in xerophyllous vegetation. Despite the great abundance and diversity of cacti in Mexico, Mammillaria magnimamma is one of the few cacti species that has colonized barren lava fields. In parts of its range the species is threatened by local extraction for ornamental plant trade and by the expansion of urbanized areas. Description: Mammillaria magnimamma is a perennial stem succulent solitary at first, later branching basally (or dichotomously) to form large mounds up to 50 cm in diameter (or more) barely rising above ground level.