Iris sibirica 'Regency Belle' (blue)

Iris sibirica 'Regency Belle' is a striking deciduous perennial known for its vibrant blue flowers. This clump-forming plant thrives in full sun to partial shade and is best suited for hardiness zones 3-9. It favors well-drained, consistently moist soils and performs exceptionally well in cooler temperate climates with recommended temperatures ranging from 50°F to 70°F. The 'Regency Belle' showcases slender, grass-like leaves and blooms that typically appear in late spring to early summer. Deer rarely bother this variety, making it a good choice for areas prone to wildlife interference. At maturity, it can reach an impressive height of 24 to 36 inches, creating a stunning vertical display in any garden.