Yellow leaves can also signal too much sun or too much water.

Thanksgiving cactus turning red. Too much or too little light can also cause the christmas cactus to turn red. 'thanksgiving cacti thrive in bright, indirect light,' notes autumn. Excessive sunlight cacti exposed to too much sunlight for long periods will develop more pigments called betalain causing redness at the tips of their modified leaves.

However, excess water at the roots can cause rotting and fungal issues. Web thanksgiving cactus plant care. Thanksgiving cactus, holiday cactus, and crab cactus are all names for the christmas.

Final words stressors causing your cactus to turn red anthocyanins pigment Web thanksgiving cactus (schlumbergera truncata): Web thanksgiving cactuses 'red' (schlumbergera 'red') care guide.

These are pigmented substances of red and other colors that the plant uses to protect itself from negative influences or for other purposes. These tropical plants should not be allowed to dry out; What color should cactus spines be?

Web why is my christmas cactus turning red? Place the cutting in indirect bright light. When growing inside, be sure to keep your thermostat at an ideal temperature for the plant—about 58 and 72 degrees.

Let the cutting dry out for 2. The majority of the time, it is caused by the schlumbergera truncata being overwatered. Web there are a few ways you can propagate a thanksgiving cactus.