Immortality Reblooming Bearded Iris (Iris germanica Immortality) has delicately ruffled, pure-white blooms, with soft, lemon-yellow beards. Iris Immortality is a fragrant, medium-sized Iris, with large blooms, short stems and close branching. A vigorous grower and reliable rebloomer, Iris Immortality blooms in late spring and again in late summer/early fall.