Can caladium bulbs be saved from year to year?
A. Saving caladium bulbs in this area is not recommended since bulb size usually decreases after one year’s growth. I have had better luck storing and regrowing tubers of the white- foliaged types. If you want to try to save caladium tubers for another year, dig them as soon as possible and allow to dry in a well-ventilated but shady area. After 7 to 10 days, remove leaves and dirt, then pack in dry peat moss, vermiculite or similar material for storage. Pack tubers so they do not touch each other. Dust with all-purpose fungicide such as Captan (Orthocide) as you pack. Place container in an area where temperature won’t drop below 50 degrees F.