In The Louisville, Kentucky, Area, Is It Necessary To Dig…
Kathy Asked
In the Louisville, Kentucky, area, is it necessary to dig up and store elephant ears for the winter, or can they be left in the ground? If storing is required, when/how should that be done?
The Gardener’s Answer
Hi, Kathy: In Louisville we can grow elephant ears during the warm months but they are not winter-hardy in our zone so the bulbs have to be dug and saved from year to year. It has been so warm this November that they are still happy in my garden and won’t be dug up until after the first frost. With no chance of a freeze in the extended forecast there is still plenty of time to dig them up. This way the bulbs can store up all the energy they will need for next year before they come indoors to survive the cold winter months. Before you dig them up go ahead and cut back the foliage and then gently lift from the soil, taking care not to damage the bulb. Wear a pair of gloves when handling the roots since they have been known to cause skin irritation for some gardeners. Shake off any excess soil and allow the bulb to dry for a few days in a shady space with good air circulation before placing it in a paper bag. They should be stored in a dark, cool space where they will not be exposed to moisture since this can result in rot. A closet or a dry basement is ideal. Next spring after our frost-free date has passed (May 10) the bulbs can again be planted directly in the ground to be enjoyed for another season.