This Christmas, cacti also goes by the botanical name Schlumbergera bridgesii, another long-lived plant. The cactus is easy to root, and all you need is a pinch of the Y-shaped branches to stick in some cactus mix to root in no time. The Christmas cactus will develop hanging flowers in magenta color and blooms in late November to early February Fill the tray with pebbles. Then add water to the tray. The water will evaporate slowly and create moisture in the air directly around the plant thus increasing humidity levels in a very small but localized area. Christmas cactus bloom trick #2: Only use good quality terracotta pots for christmas cactus. So, how long do cactus flowers last? The answer to this question depends on the type of cactus and the growing conditions. Some cacti flower only once every few years, while others may bloom multiple times per year. In general, though, most cactus flowers will last for about two weeks before they start to wilt and die. Once a cactus flower dies How Long Does the Christmas Cactus Last? Like most species in the Cactaceae family, this lovely plant has a rather impressive lifespan: up to 100 years. But that’s how long it lives in the wilderness. When grown as a houseplant, it will go on for 20–30 years—still a very impressive result for a perennial plant! Christmas cacti, unlike many other cacti, can be revived in spring if they are given a short period of time. Christmas cactus can grow back if placed in the east-facing window with plenty of sunlight during the day and 12 hours of darkness each night. The Christmas cactus’ flowers are usually pink or white, and they begin to bloom in December. The flowers of this cactus are funnel-shaped, white to deep pink, up to 4 cm (1.6 in) long, and open at night. [55] Hummingbirds are significant pollinators of cacti. How Long Does It Take For Christmas Cactus To Root. A Christmas Cactus is a popular plant that can easily be propagated. Propagation is the process of taking a cutting of the plant and growing a new one. Although this process can be done in a variety of ways, the most popular is by taking a stem cutting and placing it in water or soil. 3. Keep It Cool. Cooler temperatures is another important key to getting your Thanksgiving cactus to bloom again. It should be at least 10°F (-12.2°C) lower at night than during the day. A range of 50-55°F (10-12.8°C) overnight is ideal, although as warm as 60°F (15.6°C) would be fine. Qzvrr.