Cold Hardiness In Christmas Cactus Treating Christmas Cactus Exposed To Cold
Christmas Cactus Cold Hardiness Holiday cacti are popular houseplants that bloom around the holiday in their name. Christmas cacti tend to flower around the winter months and produce bright, bountiful, pink blooms. As exterior plants, they are only hardy in USDA zones 9 to 11. How cold can Christmas cactus get? Cold hardiness in Christmas cactus is greater than in some cacti, but they are tropical. They can’t tolerate frost, but they need cold temperatures to force blooms....