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Tussock Swamp Twig Rush

Machaerina juncea

Tussock Swamp Twig Rush
Photo: Harry Rose from Dungog, Australia, CC BY 2.0

Tussock swamp twig rush is a rhizomatous perennial sedge that forms dense tufts of smooth, rigid stems, native to coastal wetlands in Australia, New Zealand and New Caledonia. It is best suited to permanently moist or waterlogged sites, and it spreads readily.

Family
Cyperaceae (Cyper family)
Grows as
Grass
Light
Full sun, Part shade
Water
Keep the soil constantly wet or waterlogged; it tolerates standing water at the edges of ponds and wetlands.
Soil
Waterlogged sandy or peaty soil, or shallow water.
Temperature
Tolerates a wide range of temperatures typical of temperate and subtropical coastal climates; protect from hard frost.
How easy
Easy
Native range
New Caledonia, E. & S. Australia to New Zealand
Climate
seasonally dry tropical

About

Machaerina juncea, commonly known as bare twig-rush or tussock swamp twig rush, is a sedge in the sedge family, Cyperaceae, that is native to Australia, New Zealand, and New Caledonia.

Where it grows

It is found in New Zealand, commonly found on the North Island and less frequently on the South Island. It is found in coastal areas to lower montane in and around swamps, salt marshes, lake margins and river estuaries.

Other Machaerina plants

Common Twig Rush · Twigrush · Baumea acuta · Baumea arthrophylla · Baumea articulata · Machaerina insularis · Machaerina johnsonii · Baumea laxa · Machaerina planifolia · Baumea preissii · Common Twig Rush · Baumea vaginalis

Text excerpted from the Wikipedia article Machaerina juncea by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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