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Scirpus americanus

Scirpus americanus is a robust sedge species well suited to wetland and riparian plantings. This hardy perennial thrives in damp soils and along waterways, where it forms upright clumps of green foliage. It plays an important role in erosion control, water filtration, and habitat creation, making it highly valued for ecological restoration and sustainable landscaping.

Scirpus americanus green grass.

Scirpus americanus is currently unavailable.

Why? Our plants are subject to seasonality and high-demand. Please contact us if you would like to know when it becomes available again.

Suited to regions:All regions
Plant type:Grasses
Height:40 cm
Spread:50 cm
Flowering time:
Tolerances:Coastal, Hardy, Wind
Garden uses:Borders, Paths & Steps, Ponds
Garden styles:Backyard, City & Courtyard, Coastal, Frontyard, Modern, Native, Riparian
Easy to grow?Yes
Maintenance requirementsLow
Growth rateMedium
Also known as
Sku10227

How to grow Scirpus americanus in NZ

Growing Scirpus americanus in New Zealand is simple in damp or wet environments. It thrives in full sun but will also tolerate light shade. Plant in wetlands, riparian zones, or low lying areas with consistent moisture for best results. It adapts well to sandy, silty, or clay soils, provided they remain moist. Once established, it spreads steadily and contributes to healthy ecosystems.

Scirpus americanus care tips

Caring for Scirpus americanus requires little effort, as it is adapted to New Zealand conditions. Minimal maintenance is needed beyond occasional removal of old or dead foliage. It does not require fertiliser, though mulching may assist with weed suppression during establishment. This sedge is very resilient, making it an excellent low maintenance choice for restoration projects.

Scirpus americanus size, spacing, and growth rate

Scirpus americanus typically grows 50 to 100 cm tall and 40 to 60 cm wide, forming upright clumps. For mass planting or riparian projects, space plants 50 to 70 cm apart. The growth rate is moderate to fast under suitable conditions, with plants quickly establishing dense stands that stabilise soil and filter water.

Landscaping uses for Scirpus americanus

Scirpus americanus is ideal for wetlands, riparian margins, and ecological restoration projects. It provides excellent erosion control and helps improve water quality by filtering sediments and nutrients. In landscaping, it can be used in naturalistic plantings, ponds, and water features to add vertical structure. Its ecological benefits and hardy nature make it a practical and sustainable choice for large and small projects alike.

Why buy Scirpus americanus from The Plant Company?

Buying Scirpus americanus from The Plant Company ensures you receive strong, healthy plants grown in New Zealand conditions. As NZ’s most trusted plant nursery, we supply premium quality sedges that establish quickly and perform reliably. Customers appreciate our expert advice, fast nationwide delivery, and careful packaging. When you purchase from The Plant Company, you can be confident your Scirpus americanus will thrive and deliver lasting ecological and landscaping benefits.

Questions and Answers

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