Tropical aquatic plants can be overwintered indoors, but the process and success depend on the type of plant. Here's a breakdown of how to manage tropical aquatic plants during the winter:
Tropical Marginal Plants:
- These plants can be brought indoors and treated like houseplants.
- Their performance indoors varies depending on the species; some may thrive while others might struggle.
Tropical Waterlilies:
- Generally, tropical waterlilies do not survive indoors unless grown in a greenhouse with controlled conditions.
- Even with grow lights, they are unlikely to perform well indoors.
- For overwintering:
- Remove the tuber from the pot at the end of the growing season.
- Store the tuber in moist peat moss inside a Ziplock bag.
- Keep the bag at room temperature throughout the winter.
- Replant the tuber in a pond planter in late spring when outdoor temperatures are suitable.
Alternative Options:
- In many cases, it’s more practical to dispose of tropical aquatic plants at the end of the pond season.
- Purchase new tropical pond plants the following spring to ensure healthy and vibrant growth.
This approach helps maintain the beauty and health of your pond while reducing the challenges of overwintering tropical aquatic plants indoors.