How do you care for an indoor orchid?

Written by
Julia Anderson
Reviewed by
Prof. Samuel Fitzgerald, Ph.D.Providing care for orchards that you grow indoors requires you to have a sense of their tropical nature. These are beautiful plants that flourish with specific conditions regarding light, water, and humidity. Begin by ensuring they receive bright, indirect light near an east-facing window. Be careful not to place your plants in direct afternoon sun, as this can scorch the leaves. When you care for the plants properly, you will enjoy spectacular blooms year after year.
Light Optimization
- Place orchids within 3 feet of east/west windows
- Use sheer curtains to diffuse southern exposures
- Rotate plants weekly for even growth
- Supplement with full-spectrum grow lights in dark spaces
Watering Technique
- Soak pots for 20 minutes in room-temperature water
- Drain thoroughly until no droplets fall from bottom
- Water only when potting mix feels completely dry
- Reduce frequency to every 14 days during winter
Seasonal Adjustments
- Maintain 75°F days with 10°F cooler nights
- Apply 30-10-10 fertilizer biweekly during spring growth
- Switch to 10-30-20 formula in fall for blooming
- Provide 55-65°F nights in autumn to trigger flowers
Humidity is an essential factor when it comes to orchids. Keeping humidity levels between 40-70% can be obtained with the help of pebble trays. Consider grouping your plants to make a micro-climate. Avoid misting, as misting can support problems with fungus and rot. Invest in digital hygrometers to accurately monitor humidity levels. When healthy, orchids will have firm, green roots and upright, vibrant leaves.
Report once every two years with a specific orchid mixture, using clear containers to monitor root health status. Trim dead roots with sterilized scissors. Water after repotting only when necessary. A little patience on your part will be rewarded with spectacular reblooming cycles.
Read the full article: 10 Essential Tips on How to Care for Orchids