The beautiful water lilies that graced your pond with blooms this summer need special care this winter. They are tropical in origin and will not become dormant to survive our winters unless you live in Zones 9 or 10. There are several methods for over-wintering these plants. One will beĀ just right for you! The key to successful over-wintering is the following: It is extremely important not to place the water lily into the pond before Mother Nature is ready for it. This means DO NOT place the plant into the pond before the water temperature is at least 70 degrees F even if the air temperature is high! Cold water will bring about the demise of the plant and negate your hard work and patience. The simplest and most successful way to insure survival of these tropical plants is storage in a greenhouse. There they will over-winter nicely in…