Mammillaria hahniana, the old lady cactus, is a species of flowering plant in the family Cactaceae, native to central Mexico. It grows to 25 cm (10 in) tall by 50 cm (20 in) broad. The solitary spherical stems, 12 cm in diameter, are covered in white down and white spines. Reddish purple flowers are borne in spring and summer, sometimes forming a complete ring around the apex of the plant
 
 
* Picture and information intended only as a guide.  Size and colours of plants will vary, not any 1 plant is exactly the same and minor variations will occur.
 
** All plants will be posted bare rooted.
 
*** Due to this species being grown from seed specific varieties cannot be accurately identified and named. An assortment of varieties are available and will be sent at random. If you are after a specfic variety which is pictured, please contact us with the image and we will do our best to obtain that variety for you, however we cannot guarantee as we go by what is available at the time :)