The Orchid Cactus, or Epiphyllum, is a tropical epiphytic plant native to Central and South America. Unlike desert cacti, it thrives in humid, shaded environments, often growing on trees or rocks. Its flat, leaf-like stems and stunning, fragrant flowers make it ideal for hanging baskets, where its trailing growth habit can be showcased.
Choose a basket with good drainage, such as a wire or plastic pot lined with coco coir or sphagnum moss. The basket should be wide enough to accommodate the plant's spreading roots but not so large that it retains excess moisture. A 10-12 inch diameter is typically suitable for mature plants.
Orchid Cactus prefers a loose, well-draining mix that mimics its natural epiphytic habitat. Combine equal parts orchid bark, perlite, and peat moss or coconut coir. Avoid heavy soils, as they can lead to root rot. The mix should retain some moisture while allowing excess water to drain quickly.
Gently place the plant in the basket, spreading its roots over the growing medium. Fill in around the roots with the prepared mix, ensuring the base of the stems is slightly above the soil line to prevent rot. Lightly tamp the soil to secure the plant, but avoid compacting it.
Orchid Cactus thrives in bright, indirect light. Hang the basket in a spot with morning sun and afternoon shade, such as under a tree or on a shaded porch. Direct midday sun can scorch the stems, while too little light may reduce flowering.
Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Reduce watering in winter when growth slows. Mist the stems occasionally to increase humidity, especially in dry climates. Avoid waterlogged soil, as it can cause root rot.
Feed monthly during the growing season (spring to fall) with a balanced, water-soluble fertilizer diluted to half strength. Alternatively, use a bloom-boosting fertilizer high in phosphorus to encourage flowering. Avoid fertilizing in winter when the plant is dormant.
Trim dead or damaged stems to maintain shape and encourage new growth. After flowering, remove spent blooms to redirect energy to the plant. Regularly check for pests like mealybugs or spider mites, treating them with insecticidal soap if needed.
To promote flowering, provide a cool (50-60°F), dry rest period in winter with reduced watering. Ensure the plant receives adequate light and nutrients during the growing season. Mature plants (3+ years old) are more likely to bloom profusely.
Repot every 2-3 years or when the plant outgrows its basket. Refresh the growing medium and trim any overcrowded roots. Repotting is best done in spring, just before the active growing season begins.