Ferocactus townsendianus
 
13Ø 25cm
 
Temperature: 12 -30 'C
 
Light: full sun, with some shade in summer
 
Watering: Keep the compost moist from late spring to late summer. Reapplying water when the top soil feels dry.
In autumn reduce watering to once a month.
 
Compost: cacti compost - compost with perlite