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Indoor plant care

Christmas Cactus

Schlumbergera bridgesii

• LightChristmas Cactus performs best in bright indirect light of…
• WaterWater Christmas Cactus when the topsoil feels dry. Although…
• ToxicitySafe for cats & dogs
• Mature sizeIt can reach 1 to 2 ft / 30 to 60 cm…

Christmas Cactus is a tropical jungle cactus rather than a desert species. It forms long, flat stems made from linked segments, with bright flowers appearing near the tips. Blooms may be red, pink, or white and usually arrive around the winter holidays. It is easy to grow indoors and works well in pots where its arching stems can hang freely.

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Care data checked 25 September 2026 · Dany · A-Z Plants

Light requirements

Christmas Cactus performs best in bright indirect light of 150 to 250 μmol·m⁻²·s⁻¹. Filter intense window light to protect its segmented stems.

• Set it about 5 ft / 1.5 m from a south, west, or east-facing window.
• Avoid a direct view of the sky. Hang a sheer curtain if sunlight would otherwise fall on the plant.
• Too much light: stems may turn pale, red, or scorched.
• Too little light: growth weakens and flowering may be reduced. A PAR meter or PAR meter app can measure PPFD in μmol·m⁻²·s⁻¹.

Watering

Water Christmas Cactus when the topsoil feels dry. Although it is a cactus, it should not remain dry as long as a desert succulent. Check the surface and the pot's weight before watering again.

• Use room temperature rainwater, distilled water, or reverse osmosis water.
• Water deeply until liquid exits the drainage holes. Let the container drain fully before returning it to a saucer or decorative planter.
• Drainage holes are essential. Constantly wet soil can cause root rot and soft, collapsing stems.
• Water considerably less in winter when the plant is not actively growing. Severe dryness can cause wrinkled segments and crispy edges.

Soil

Choose a specialty organic cactus potting mix that drains quickly but does not become bone dry at once. A loose structure is important for this jungle cactus, and the container needs drainage holes.

• DIY recipe: mix 2 parts coir, 2 parts coarse sand, and 1 part pumice.

Feeding

Use an organic fertilizer formulated for cacti every 2 to 4 weeks from March to October. Apply it at the label strength after watering. Do not feed dry roots, and pause regular feeding during winter when the Christmas Cactus is not producing active growth.

Temperature & humidity

Christmas Cactus prefers 60 to 70 °F / 15 to 21 °C. Keep it away from sudden heat, cold drafts, and strong vent airflow. Aim for humidity between 50 and 60%. This moderate humidity suits its tropical background and helps prevent shriveled segments.

What to expect

Christmas Cactus usually needs 3 to 5 years to mature. It can reach 1 to 2 ft / 30 to 60 cm tall, with a spread of 12 to 18 in / 30 to 45 cm. Growth is moderate, and older stems gradually arch over the pot.

Varieties & cultivars

• Schlumbergera bridgesii ‘Christmas Flame’: Golden yellow flowers stand out against the green segmented stems.
• Schlumbergera bridgesii ‘Lavender Beauty’: The blooms combine purple and white in a striking display.
• Schlumbergera bridgesii ‘White Christmas’: Pure white flowers create a snowflake-like appearance.
• Schlumbergera bridgesii ‘Aspen’: White flowers have pink edges and yellow stamens.
• Schlumbergera bridgesii ‘Thor Tenna’: Salmon pink flowers deepen to a darker pink at the center.