Iris sibirica 'Tropic Night'
Family: Iridaceae
Features:
Blue flower
Spiked leaves
Sunlight: Full/Partial shade
Ultimate Height: 1.2 meters
Ultimate Spread: 0.1 - 0.8 meter
Flowering: Spring - Summer
Care:
Mulch around clumps with some well-rotted organic matter in early spring, as the new growth is emerging. Incorporate this into the soil when planting, too. Cut them back after flowering if needed to tidy up. Divide from midsummer to early autumn.