Overwintering guide
How to overwinter echinodorus uruguayensis
Winter watering
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
The mistake that kills echinodorus uruguayensis in winter
Bringing echinodorus uruguayensis into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.
More echinodorus uruguayensis care
Overwintering echinodorus uruguayensis — FAQ
Does echinodorus uruguayensis need to come indoors for winter?
Echinodorus uruguayensis is hardy to roughly USDA zone 9 — winter lows around -7°C. That means it takes cool conditions but not a real freeze. Echinodorus uruguayensis will take cool conditions but not a hard freeze, so the aim is a frost-free winter rather than a warm one. An unheated greenhouse, porch, conservatory or bright garage all work well. Keep it cool, bright and on the dry side, and it will hold steady until growth restarts in spring.
When should I move echinodorus uruguayensis for winter?
Move under cover before the first hard frost; back outside after the last spring frost.
How often should I water echinodorus uruguayensis in winter?
Water only occasionally — enough that the rootball never dries out completely, no more. No feeding until spring growth begins.
What kills echinodorus uruguayensis over winter?
Bringing echinodorus uruguayensis into a warm living room. Too much winter warmth forces weak, pale growth that collapses when it goes back outside — cool and bright beats warm and dim.