3 feeds at monthly intervals with a liquid fertilizer after flowering. Use a high nitrogen granular fertilizer in autumn
Propagate by lifting and dividing clumps. Only do this when absolutely necessary, as they dislike the disturbance. They should be left undisturbed for four or five years, at least
These estimates for how long Reticulated Iris takes to sprout, grow and harvest are from real observations from real gardeners, right around the world.
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Average days | Min days | Max days (0)
Iris reticulata