How do I dig up a calla lily without hurting the bulbs? Didn't flower much last year, maybe the bulbs are too deep.
Certified GKH Gardening Expert
They may simply need more phosphorus in the soil, which promotes blooming. Here is more information: https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/phosphorus-plant-growth.htm, https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/make-calla-lily-bloom.htm If you decide to replant them, just dig up the clumps and gently separate the rhizomes. Then replant them at the appropriate depth. For additional information, this article will help: https://www.gardeningknowhow.com/ornamental/bulbs/calla-lily/growing-calla-lilies-and-care-of-calla-lilies.htm