For reblooming iris cultivars to actually rebloom, all the stars must align. Immediately after the June flowers have faded, spent blossoms should be pruned off, known as deadheading, to prevent ...

I suspect your beautiful two-tone iris is at least partially in this category. Although such varieties are capable of rebloom ...

We grow several different types of Iris at Oudolf Garden Detroit,' says Meredith Simpson, horticulturist and leading grounds ...