. True, that old cactus suffered neglect, including two drops to the ground in its hanging planter.Holiday cacti and meThe first holiday cactus I had only sporadically coughed forth a few colorful blossoms, despite good growing conditions. It’s got pale pink, white, salmon or violet-colored flowers.I just call them “holiday” cacti because they rarely bloom on their assigned holidays unless given a lot of manipulation. bridgesii, has blunt stem margins and bright purplish-pink flowers. They have a common ancestral root in the moist, tropical jungles of Brazil. Watch out for too much warmth though or the flower buds will drop.By the way, although it’s conventional to talk about “day length,” what’s really important is the length of the daily dark period.

Peat moss or one of the coarse fibers, such as osmunda or coir used for epiphytic orchids, are good choices of organic materials that aerate a potting mixture while at the same time retaining water. Alas, that plant is no more, having succumbed to scale insects.Besides, the botanical names for these cacti keep getting changed.Easter cactus (Rhipsalidopsis gaertneri), like Thanksgiving cactus, has sharp teeth on its stems, but the stem joints and flowers are short, and the plants are upright.Christmas cactus, usually called S. Every winter, it was bedecked with large flowers, each having rose-brushed, white petals that arched back like wings from its floral tube, inside of which ran a pencil-thin line of magenta.Don’t give holiday cacti desert conditionsHoliday cacti are much easier to China Lip Gloss Tubes Manufacturers grow than to name. A streetlight or even a light switch briefly turned on can shorten the dark period and reverse the flower-inducing effect. They like bright light, but do not need the sunniest windows.Now let’s try to bring these conditions to a potted holiday cactus. The keys to success: Get a good variety, give it good growing and then flowering conditions, and keep an eye out for scale insects. The old plant was too floppy and messy for my taste, so after 10 years, I walked it to my compost pile.

Rest them, for flowersHoliday cacti need a short rest period at summer’s end as a prerequisite to bloom. Between 60 and 75 degrees, days need to be shorter than about 13 hours before flowering occurs. The plants surely enjoy frequent spritzing from a mister, especially when they are inside the house for winter. That rest period is fulfilled by some combination of cooler temperatures and shorter days.You could even get these plants to bloom in summer by shading them so they see only about 10 hours of light each day for about four weeks.A gardening friend gave me my next holiday cactus, and that one bloomed abundantly for years. What’s usually called Thanksgiving cactus (botanically Schlumbergera truncata, if you must know) has sharply pointed but soft to the touch teeth along the flat margins of its long-jointed stems.A year ago, I propagated a new holiday cactus, now in bloom. But neglect was payment, rather than cause, for its poor performance. The potting mixture for these cacti should be well-fortified with organic matter.Winter cacti are hard to name but easy to grow. Years ago, I had one of those spineless cacti that once a year splash colorful flowers out the ends of their flat, arching stems.The potting mixture for these cacti should be well-fortified with organic matter. Such plants are usually named for when they are supposed to bloom: Thanksgiving, Christmas, or Easter cactii. The flowers are red. There, they grow nestled in the partly decayed organic matter that accumulates in the forks of trees, with mist-charged air taking the edge off the tropical heat and leafy treetops softening the tropical sun. Temperatures in the 50′s will bring on flowering no matter how short the days are.