This plant will benefit from full sun in mid-winter. Bright sun during the summer can make plants look pale and yellow. During the growing season April to September, temperatures should range from 70 to 80 degrees F. (21 -27C). Temperatures above 90 degrees once flower buds are set can result in bud drop.
Try to plant in a location that enjoys partial sun and remember to water moderately. red is generally regarded as a half hardy plant, so remember to protect this plant from frosts and low temperatures.Christmas cactus