How To Divide A Lily Of The Valley Plant. Gently separate them and replant them about 4 inches 10 cm apart. Dig up a few plants in the fall.
The pips or sprouts should at least be 4 inches apart to avoid overlapping of the roots while growing. How to Divide a Lily of the Valley Water the plants a day or two ahead of time. Use sharp clean shears to trim taller stems and leaves back to 5 or 6 inches above the soil.
Water your established lily of the valley clump thoroughly a day or two before you plan to divide it.
Water the plants that you plan to divide very well 1 or 2 days prior to dividing them. Learn the tips on how to transplant lilies and divide them for even more of these exotic looking blooms. Divide Lily of the Valley when dormant in the spring or in the fall. Dig up the small rhizomes called pips.
