Should orchids be watered with ice cubes?

Written by
Julia Anderson
Reviewed by
Prof. Samuel Fitzgerald, Ph.D.Using ice cubes to water orchids continues to spark debates and disagreements. Some people swear that using ice cubes makes it easier to care for your orchids. In my own experience, using ice cubes has proved otherwise. Tropical orchids are susceptible to root damage from cold temperatures. Your orchids require hydration with room-temperature water. Skip this risky shortcut. Your orchids deserve better watering methods.
Immersion Technique
- Submerge pot in room-temperature water for 20 minutes
- Drain completely until no droplets fall
- Repeat only when potting mix feels dry
- Ideal for bark-based orchid mixes
Top Watering Method
- Pour water slowly over media until drainage occurs
- Avoid wetting crown where leaves meet stem
- Suitable for moss-heavy potting mixes
- Use narrow-spout watering cans for precision
Humidity Management
- Place pots on pebble-filled trays with water
- Ensure pots sit above waterline
- Group plants to create beneficial microclimates
- Use humidifiers during dry winter months
Cold damage develops gradually. After exposure to ice, roots turn brown and mushy weeks later. And, any active new growth is halted completely. I have diagnosed many plants with this damaging, but preventable issue. Recovery takes months. Instead, care for your orchids with appropriate watering practices.
Water quality is important. Use either filtered or room-temperature rainwater. Cold tap water yields the same result as ice cubes. Always check the temperature before using it. My orchids prefer deep soaking regularly. You are mindful enough to minimize long-term damage.
Read the full article: 10 Essential Tips on How to Care for Orchids