A purple color in cacti is caused by cool and dry conditions. Turning purple is the plant’s way of responding to environmental stress. Succulents, agave, and aloe varieties also turn reddish, burgundy, or purple when exposed to stress.
Keeping this in consideration, what does it mean when a Christmas cactus turns purple?
Crowded roots – If your Christmas cactus is rootbound, it may not be absorbing nutrients effectively. … Location – Christmas cactus requires bright light during fall and winter, but too much direct light during the summer months may be the reason for Christmas cactus leaves turning purple on edges.
Also question is, should I remove purple leaves from Christmas cactus?
If you have repotted within the last three years then your Christmas cactus leaves turning purple is more than likely going to be because of nutrition or location. If you do decide that you need to repot your Christmas cactus, then it is best done in Spring.
How do I keep my cactus purple?
To remedy nutrient deficiencies, use a quality potting medium and repot as needed in a slightly larger pot, as Schlumbergera prefers a snug, but not densely rootbound fit. Some folks apply a highly diluted Epsom salts solution (one teaspoon per gallon of water), but this presumes that the deficiency is magnesium.
Opuntia macrocentra, the long-spined purplish prickly pear or purple pricklypear, is a cactus found in the lower Southwestern United States and Northwestern Mexico. A member of the prickly pear genus, this species of Opuntia is most notable as one of a few cacti that produce a purple pigmentation in the stem.
The main benefit of using coffee grounds on Christmas cactus is, of course, it helps it bloom in season. It will give your cacti the little boost it needs and can help revive your Christmas cactus if you think it may be dying.
Cultural stress is one common reason Christmas Cactus develops red foliage, specifically if it is exposed to direct sun in summer or does not receive enough water. … It requires slightly more water than many other cacti and should be watered whenever their soil feels dry 1 inch (2.5 cm) below the surface.
Wilted or limp Christmas cactus is sometimes caused by a lack of water or too much direct sunlight. … Continue to water sparingly every few days until the soil is lightly moist. Soil that is too wet causes Christmas cactus problems too.
In case you didn’t remember to do this, one of the first overwatering symptoms on Christmas cactus will be limp leaves, which will start to drop off. Then the stems and branches will soften and get mushy. Severe cases will manifest with a foul odor and the stem will rot completely off.
In general, water a Christmas cactus when the top inch or 2 of soil is dry. To help increase the humidity around your plant, fill the pot saucer with pebbles and add water to just below the tops of the pebbles (the pot shouldn’t be sitting directly in water). The air will become more humid as the water evaporates.
20 to 30 years
The Christmas cactus will adapt to low light conditions, but the plant will produce blooms more readily if exposed to brighter light. That being said, too much direct sunlight can burn its leaves, so keep the Christmas cactus in an appropriate area to avoid this. Christmas cactus moisture is important as well.
Christmas cacti have a higher requirement for magnesium than many plants. Fertilize monthly during the growing season with Epsom salts (magnesium sulfate) mixed at 1 teaspoon per gallon of water, but do not apply the same week as regular fertilizer.
Most plants are best repotted when they display new growth in spring, but Christmas cactus repotting should be done after blooming ends and the flowers have wilted in late winter or early spring. Never attempt to repot the plant while it is actively blooming.