Caladium Hardy Zone
Winter care of caladium bulbs.
Caladium hardy zone. They grow well in shaded areas containers hanging baskets and as borders. Department of agriculture plant hardiness zones 9 through 11 caladium tubers are left in the ground over the. Zones 3 4 july 15 late planting date guidelines late season bulbs usually sprout fast. Caladium bulbs like warm moist not soggy soil.
Even in areas where they are hardy caladiums will die back to the ground in winter. Zones 5 6 august 1. Hi caladiums are hardy in zones 9 and warmer. Zone 9 10 september 1.
Caladiums are actually even more versatile in the north than they are in the south. In areas where the sun is less intense caladiums don t need to be restricted to shady locations. Many varieties will tolerate almost any light. Caladiums are colorful tropical foliage plants that grow as perennials in usda hardiness zones 9 to 11.
As long as the ground does not freeze the tubers will overwinter and return to give you another great show next spring. In these warm climates the tubers can be left in the ground all year round. Caladiums caladium bicolor are ornamental leafy plants grown from tubers. All hardy 8 11 colder zones lift prior to frost.
You can cut them back any time after that. However they can be grown as annuals or overwintered as tender bulbs. Caladiums are tropical foliage plants that provide a splash of color in summer flower beds. 3 weeks late plantings should be done no later than 7 weeks before first frost.
In zones 3 8 caladiums are usually grown as annuals planted in late spring once the soil is warm. Caladiums are winter hardy to usda zone 9 meaning that they should be able to survive the winter outdoors. As fall comes the leaves will begin to wilt and brown. More tips on planting.
Just leave the tubers in the ground and wait for the plants to grow again in spring. Check out our zone map here. Zones 7 8 august 15. The photo below was taken in a zone 6 garden in new jersey where caladiums put on a great show every summer.
Not sure about your hardiness zone. Caladiums are winter hardy in zones 9 11. Even in these areas though a heavy mulching of 3 inches 7 5 cm is the recommended winter care for caladiums to keep them from dying in the colder temperatures. Charleston is between zone 8b and 9 so caladiums may overwinter for you.
In cooler climates it helps to give them a headstart by potting them up a month or so before your last frost date so they will be up and growing when it is time to plant them outdoors. Caladiums are only perennial in usda hardiness zones 9 11.