How many flowers should an individual Calla Lily produce each season, and is 6 hours of sunlight a day enough for my Callas?
Flower Production for Calla Lilies
Certified GKH Gardening Expert
In general, the larger the calla lily tuber, the taller and more blooms you can expect. That said, fresh cut calla lily varieties will produce taller flowers but less blooms per calla lily tuber. The shorter potted calla lily varieties can produce as many as 20-25 blooms per premium-sized tuber.