![]() ![]() On a monthly basis, check the rhizomes to ensure they’re staying healthy. Store the container in a frost-free room with low humidity and maintain a temperature between 40 and 50☏. Add more substrate to cover the rhizomes and fill in the spaces between them. Nestle the callas into the storage material, spaced about one inch apart. For containers with a loose weave, line the bottom with newspaper.Īdd a two-inch layer of dry substrate to the bottom such as coconut coir, peat moss, perlite, rice hulls, sawdust, straw, or vermiculite. ![]() ![]() Store the rhizomes in a vented container like a wicker basket or a cardboard box with holes punched in the sides. This avoids guesswork and potential confusion months later when it’s time to replant! Winter Storage Tips If outside temperatures are above or below this range, bring them indoors and place them in a cool room with low humidity.Īfter they’ve cured but before they go into storage, tag or mark the rhizomes with the cultivar name and color. Place the tray in a dry spot out of direct sunlight, with good air circulation, and within a temperature range of 60 to 70☏ for seven to 10 days. Curing helps to form a tough outer skin that protects them in storage. (This remarkable change on the deciduous trees serves as a useful indicator, whereas their evergreen counterparts, being relatively unchanging, offer little in the way of guidance. Rock the fork to loosen the root ball, then pry and lift it out in a single clump.īonide Sulfur Plant Fungicide is available at Arbico Organics.Ĭure the rhizomes by arranging them in a single layer on a large tray or flat piece of cardboard, spacing them about two inches apart. Stop watering trees, both evergreen and deciduous, throughout early autumn until the leaves of the deciduous trees fall. Insert a garden fork four to six inches away from the base and about six inches deep, taking care not to spear the rhizomes. Use clean, sterile garden shears to cut any remaining leaves or stems to two or three inches above the soil. Lift, Clean, Divide, and Cureįor plants that need to be lifted and stored, wait until after the first light frost damages or yellows the foliage, and it is easily pulled away from the base. This can help to rejuvenate vigor and increase bloom count. If plants look to be in need of a pick-me-up when the days start to lengthen, apply a half-strength solution of a balanced fertilizer, such as 10-10-10 (NPK).Īlso, if you typically leave your callas in-ground but find flower production is dwindling, consider lifting and storing plants for winter, then dividing in spring before replanting. Ensure that the soil is well-draining, and never allow plants to sit in puddles of water. To keep its foliage green, continue with a regular watering schedule and adjust for seasonal rainfall. It can be forced into dormancy by withholding water, or you can keep the foliage attractive all year long – provided the soil stays moist and they get adequate sun exposure in terms of hours per day. All of the colorful hybrids require a period of dormancy, but Z. ![]()
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