Carex dipsacea (Tall Sedge / NZ Native Sedge) is a robust, clump-forming New Zealand native sedge, valued for its upright, arching foliage and bold architectural form. It’s ideal for wet areas and adds texture and movement to gardens.
 
Description
Clump-forming native sedge with upright, arching green leaves
Forms dense tufts up to 1–1.2 metres high
Produces distinctive brown flower spikes in summer
Evergreen and long-lived
Naturally found in wetlands, swampy areas, and damp forest margins
 
Growing Conditions
Thrives in full sun to partial shade
Prefers consistently moist to wet soil; tolerates waterlogging
Hardy to frost and wind
Low maintenance; remove old or dead leaves if desired
Suitable for native plantings, wetlands, and ecological restoration
 
Uses in Landscaping
Ideal for pond edges, swales, and rain gardens
Excellent for erosion control and stabilizing wet banks
Adds architectural texture and vertical interest
Suitable for mass planting in naturalistic or wetland-inspired gardens
Works well in parks, commercial landscapes, and restoration projects