Ground Orchid Plant Care

Ground Orchid (Epidendrum radicans) belongs to the Orchidaceae family within the Epidendrum genus. Ground Orchid is native to Central America and northern South America. Ground Orchid is also known as Fire-Plant, Rainbow Orchid, Crucifix Orchid.

Ground Orchid displays an upright, epiphytic orchid growth habit, reaching up to 2 inches tall with a spread of approximately 1 inches. Ground Orchid produces colorful clusters of small, fragrant flowers.

Leaf size: approximately 6 inches.

Epidendrum radicans requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Ground Orchid thrives in bright indirect light light conditions. The optimal light range is 1500–3000 lux. Avoid placing Ground Orchid in direct, harsh sunlight for extended periods, as this can scorch the foliage.

Epidendrum radicans grows best at temperatures between 60°F and 80°F. Ground Orchid prefers humidity levels of 50–80%. A pebble tray or humidifier helps maintain adequate moisture around the plant.

Loose, well-draining orchid mix with bark and sphagnum moss. Good drainage is essential for Ground Orchid to prevent waterlogging, which leads to root rot and fungal issues.

Repot every 2-3 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

Ground Orchid can be propagated through division, back bulbs, keiki propagation.

Ground Orchid is susceptible to aphids, scale insects, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Ground Orchid grows outdoors in USDA Zone 10b – 12b. Native to Central America and northern South America, Ground Orchid is adapted to warm climates. In cooler regions, grow Ground Orchid as a houseplant or bring it indoors before the first frost.