Description Opuntua “mona lisa” is part of the “prickly pear” cactus family. This opuntia typically grows less spines than other members of the prickly pear family. Sun Exposure: Full Sun to Partial Shade Waterings: Very little water, let the soil dry out between waterings. Blooming habits: Yellow to golden flowers that stay open day and night. Hardiness: They need a minimum temperature of 10° C, but may to survive a light frost.
Some of the information in this description has been found at desert-tropicals.com, llifle.com and cactus-art.biz
