Tussock Sedge
Iris versicolor
Plant Details
Bloom Colour: Green to Brown
Bloom Time: Late-Spring to Early-Summer
Sun Requirements: Sun to Part-Sun
Moisture: Wet to Moist
Phenology: New growth begins May. Elongated spikes develop June-July. Seeds mature August-September. Foliage dies back in late fall but old material persists to build tussock structure. Can be cut back or burned.
Wildlife Value: Seeds eaten by waterfowl, rails, and wetland songbirds; provides excellent cover and nesting sites for marsh birds including Sedge Wren; important wetland habitat species
Habit Over Time: Forms distinctive elevated tussocks in consistently wet areas, where old foliage builds up to create elevated growing platforms. In drier conditions, spreads more conventionally through rhizomes. Creates dominant wetland communities.
Height: Tall (3-4 feet)
