El christmas cactus (Schlumberg was), also know as christmas cactiSanta Teresita, or Saint Teresa's feathers, is one of the favorite indoor plants during the winter months due to its spectacular flowering and ease of cultivation. This plant, native to Brazil, is thornless and surprises with brightly colored flowers that brighten up any room. If you're wondering How to care for a Christmas cactus and how to keep it looking its best every year, here's the most complete and up-to-date guide.
Characteristics and Curiosities of the Christmas Cactus

- Scientific name: Schlumberg was, mainly Schlumbergera truncata y Schlumbergera bridgesii.
- Other names: Saint Therese, Easter cactus, Saint Therese feathers, winter cactus.
- Origin: Humid forests of Brazil, it acts as an epiphytic plant growing on trees.
- Size: It can reach between 25 and 35 cm, with flat, hanging stems.
- Flowering: It is produced in winter, with tubular flowers in shades of pink, fuchsia, red and white.
- Family: It belongs to the cacti family, although it requires different care than other classic cacti.
- Longevity: With proper care, it can live for decades and be passed down from generation to generation.
Curiosity: Flowering is linked to photoperiodism, that is, the length of day and night, which explains its flowering in the months with short days.
Essential Care for the Christmas Cactus

- Light: Requires abundant indirect light, avoiding direct sunlight, which can burn its leaves. Ideally, place it near a window with a translucent curtain.
- Temperature: It prefers a temperature range of 15°C to 25°C and does not tolerate extreme cold or drafts. It can be adapted to slightly cooler temperatures in the fall if watering is reduced.
- Irrigation: Moderate, allowing the substrate to dry slightly between waterings. During growth, increase the frequency, but reduce it in winter to avoid decay. A trick: placing the pot on a damp plate with stones helps to maintain the moisture environmental.
- Substratum: Use a specific mix for cacti and succulents that drains well and provides extra organic matter.
- Fertilization: In spring and summer, use a balanced liquid fertilizer once a month. Stop feeding in the fall to promote flowering.
How to Make Flowers Bloom and Keep Flowers Blooming

- Floral rest: Before flowering, it needs weeks with fewer hours of light (10-12 hours per day) and slightly lower temperatures (10-15°C). Reduce watering and do not fertilize.
- Do not move during flowering: When the buds appear, avoid moving the pot or subjecting it to sudden changes in temperature.
- Indoor location: Keep the cactus indoors and away from rain to protect its delicate flowers.
Flowering typically lasts several days or even weeks, depending on the variety and the environment. The most common colors are pink, red, and white, although hybrids with orange or fuchsia hues exist.
Maintenance, Pests and Common Problems
- Pests: It can be affected by mealybugs, aphids or grey mould (Botrytis). Check the leaves and stems frequently and apply specific treatments if you detect symptoms.
- Improper irrigation: Excess causes decay roots, while extreme dryness causes the stems to shrivel. Adjust watering according to the season and environment.
- Light problems: Unexplained reddish leaves indicate excessive sun exposure. Move the plant to a shadier location.
- Transplant: Change the pot every 2 or 3 years to renew the substrate and promote root development.
How to Propagate the Christmas Cactus
- Cut a segmented stem 2 or 3 sheets with a clean tool. Let the cut air dry for at least 24 hours.
- plant the cutting in moist cactus substrate, avoiding excess water.
- Place in a bright place and keep slightly moist until it roots.
- Separation by seeds: Less common, as it is a slower process.
Where to Place and Decorate with Christmas Cactus
Place the cactus in areas with natural light without direct exposure, such as hallways, living rooms, or near balconies. In spring and summer, it can be placed outdoors, but in the shade and protected from extreme temperatures. Thanks to its trailing shape, it looks ideal in hanging pots or as a centerpiece during the festive season. It's also a non-toxic plant for pets, making it perfect for homes with animals.
El christmas cactus It's one of the few plants that exudes color and life in winter, ideal for both experts and beginners. With proper care, you'll enjoy its lush blooms and unique beauty every year, making it the centerpiece of your favorite spots.
