How to Grow and Care for Saw-sedge

Cutting sedge (Gahnia pauciflora) is a grass-like sedge that enjoys coastal habitats and can also be found in low and medium-altitude forests. The plant's specific epithet pauciflora means having few flowers*.* It is an important food source for New Zealand's uncommon forest ringlet butterfly*.*

Gahnia(Gahnia tristis) is a semiaquatic species that grows in tufts. The specific epithet, "tristis," means foul, sullen, or disagreeable. When it blooms, gahnia typically produces one hermaphroditic flower plus one male flower lower on the stem.

Toetoe kiwi is a perennial sedge with sharp-edged leaves that form dense tussocks. Its distinctive brownish flower spikes emerge on tall stems, swaying above the foliage. Thriving in wetland habitats, toetoe kiwi's robust root system helps stabilize soil, making it an integral part of its ecosystem. This plant's resilience allows it to endure fluctuating water levels.

Gahnia xanthocarpa is a robust perennial sedge that flaunts long, strap-like leaves with a razor-sharp edge, hinting at its resilience. The plant bears golden-brown flower spikes, which offer a striking contrast against its deep-green foliage. Thriving in swampy or wetland habitats, gahnia xanthocarpa employs its sturdy root system to stabilize the soil and withstand waterlogged conditions.

Gahnia rigida is a robust, perennial sedge, typically presenting with narrow, rigid leaves that form dense tufts. It features tall flowering stems, topped with brownish flower spikes that stand out against green foliage. This hardy plant thrives in wetland margins, indicating its adaptation to moist habitats. Its sturdy leaves may also deter herbivores, ensuring its survival in competitive ecosystems.