Astrophytum myriostigma subs. quadricostatum

Pot Size: 2.5”
Recommend Temperature zone USAD: 9b - 10
Frost Tolerance: 8.c
Sun Exposure: Full Sun to light shade
Origin: Native to highlands of central and northern Mexico
Height: 36”
Width: 8”
Growth Rate – Shape: slow, ball or barrel becoming columnar with age
Watering Needs: Moderate water in summer, very little water in winter
Flowers: pale yellow in summer