IRIS

Plant Name: Iris

Scientific Name: Iris spp. — Iris, Bearded Iris, Garden Iris

Type: Herbaceous perennial

Mature Height: 1–4 ft, depending on species and variety

Mature Spread: 1–2 ft

Growth Rate: Moderate

Sun: Full sun to partial shade

Water: Low to moderate; approximately 1–2 gal per plant per watering, about 1–2 times/week while establishing

Foliage: Upright, sword-shaped green leaves; dies back partially or completely depending on species and climate

Fall Color: Green to yellow before dormancy

Flower Color: Blue, purple, yellow, white, pink, orange, and combinations

Bloom Time: Spring to early summer; reblooming varieties may flower again in late summer or fall

Fruit: Dry, three-part seed capsules

Hardiness Zones: 3–9, depending on species

Features: Showy flowers; long-lived; drought tolerant once established; excellent for borders and mass plantings

Additional Facts: Bearded iris grow from rhizomes that should be planted shallowly, with the upper portion exposed or just at soil level. They require well-drained soil to prevent rhizome rot.