Opuntia humifusa , Hardy Cacti, (devil's-tongue)
ship to Calif., WA or OR
||Zones 4b-9a (reported to be hardy
with minimum winter temps. between
to -20°F )
4-10 inches high, may be used as a house plant , planted in a garden
needs full sun and excellent drainage, clump forming, turns dark
green and shrinks during winter, unnamed strains plant between 6"-2'