Prepare a new location for your daylilies in a sunny or partially sunny location before you divide them to avoid stress during transplanting. Cut the daylily foliage back to 4 to 6 inches tall. Dig around the base of the daylilies immediately after blooming for the best results. Click to see full answer. Also asked, when can you divide and replant daylilies?In all climates, the best time to transplant daylilies is in the spring, when the shoots are just beginning to emerge. During this time, cool soil temperatures and gentle spring rains help newly divided or moved plants to recover from transplant shock.Beside above, can I divide lilies in the spring? Digging up and Dividing the Lilies. Divide your lilies in the fall every 3-4 years to prevent overcrowding. You can also try to transplant in the early spring, but your lilies may not bloom as well or produce as many flowers. Avoid digging up the bulbs on a warm, sunny day since you could damage the bulbs. Likewise, people ask, how do you divide daylilies? To divide daylilies, wait until early spring when you see new growth above the ground, or wait until fall when your daylilies have finished blooming. To get started, loosen the ground around a clump of daylilies with a spade. Next, use the spade to dig up the root ball, digging up as many of the roots as possible.Can you divide daylilies in October?For healthier plants and more blooms in your garden, daylilies should be divided every three to five years about six weeks before the first frost, which is mid- to late-October here. They can be put back in the same hole or placed elsewhere in your garden or in a pot or garden of a friend.