Sweet Flag

Common Name: Sweet Flag

Scientific Name: Acorus calamus

Zone: 4–10

Flower: Small, greenish-yellow spadix partially hidden by foliage

Flower Timing: Late spring to early summer

Mature Height (ft): 2–3 ft

Mature Spread (ft): 1–2 ft

Exposure: Full sun to part shade

Plant Type: Semi-aquatic perennial

Preferred Environment: Shallow water, bogs, pond edges, and consistently moist soil

Special Features: Fragrant sword-like leaves, deer resistant, used in traditional medicine and perfumery, attractive vertical accent in water gardens