Web the main reason why a cactus turning red is due to excessive sunlight.

My thanksgiving cactus has red leaves. It bears distinctive flat, scalloped leaves and a profusion of colorful blooms in shades of pink, white, and red. Web the process is relatively simple. In september/october move christmas cactus indoors to a diffused light location.

In winter, the cactus does best at temperatures around 55 to 65 °f (13 to 18 °c). Web a thanksgiving cactus is a popular holiday houseplant that is native to parts of south america. Feed with half strength water soluble balanced fertilizer in spring and again in early summer.

We urge you to cut off the infected roots and leaves, remove the affected sections of the plant, and then repot your plant in a fresh container with sterile potting soil. Also, the cactus turning red due to too drastic temperature changes. 'during the winter months, they can tolerate more direct light, but during the summer, it is best to provide filtered light to prevent leaf scorch.'.

Web let the segment of your thanksgiving cactus dry on a paper towel for two or three days to prevent root rot. Both are aptly named for the time of year in which they bloom, one being in winter. 'thanksgiving cacti thrive in bright, indirect light,' notes autumn.

Besides, the cactus can turn reddish if there is a lack of magnesium or if there is a root problem. Web if you’re seeing your christmas cactus leaves turning red, it could be for a number of reasons ranging from excessive sunlight to nutrient deficiency. Web plant in average soil and give 4 to 6 hours of diffused light daily.

This could mean moving them into a closet or covering them with a blanket. The second reason why cactus leaves turn red is insufficient watering. The thanksgiving cactus and christmas cactus both flower indoors during the colder.