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Poa ensiformis

Purple-sheath or Sword Tussock-grass

Strong dense tufted perennial, spreading outwards on underground stems. Flowering stems erect, sometimes flattened below the flowerhead.

Additional information

  • FamilyPoaceae
  • StoreyLower storey
  • Size0.3-0.5 m high, stems to 1.2 m high
  • Plant groupingGrasses, Rushes & Sedges
  • LeavesRough dark green leaves, mostly flat, to 5 mm wide. Sheath purple. Old leaves inrolled.
  • Flower colourGreen to purplish
  • Flowering timeOctober to March
  • FlowersErect, spreading pyramidal flowerhead to 30 cm x 18 cm, 3-8-flowered spikelets; lower bracts 3-veined, lower floral bract 5-veined, fine hairs on veins, webby hairs on basal tip.
  • Bird attractingGeneral - food and habitat
  • Butterfly attractingFood plant for caterpillars
  • Frog habitatYes
  • Growing conditionsMoist soils in mountain forests. Semi shade to full shade.
  • Garden useA vigorous grass, useful for embankments and erosion control.
  • Commercially availableAustralian plant & indigenous nurseries
  • Conservation statusWidespread within the Shire
  • Aboriginal Use Leaves - string and basket-making
Photographer/s: 1 Yarra Ranges Council photo library; 2, 4 Marilyn Bull ©; 3 Ian Clarke, Royal Botanic Gardens Board ©

Plant Communities

  • 04 Alpine Ash Montane Wet Forest (EVC 39)
  • 08 Mountain Grey Gum Damp Forest – Dandenongs (EVC 29)
  • 05 Mountain Ash Forest - Central Highlands (EVC 30)
  • 02 Shining Gum Montane Wet Forest (EVC 39)
  • 30 Swamp Gum Swampy Riparian Woodland (EVC 83)
  • 39 Sedge Wetland Complex (EVC 136)
  • 12 Manna Gum Riparian Forest - Dandenongs (EVC 18)
  • 09 Myrtle Beech Cool Temperate rainforest (EVC31)
  • 46 Silvertop Ash Heathy Dry Forest (EVC 20)
  • 13 Manna Gum Riparian Forest - Upper Yarra (EVC 18)
  • 11 Manna Gum Riparian Forest - Central Highlands (EVC 18)
  • 22 Silver-leaf Stringybark Heathy Woodland (EVC 48)
  • 42 Yellow Box Valley Grassy Forest - Christmas Hills (EVC 47)
  • 19 Long-leaf Box Herb-rich Foothill Forest (EVC 23)
  • 34 Manna Gum Floodplain Riparian Woodland (EVC 56)
  • 18 Messmate Shrubby Foothill Forest - Dandenongs (EVC 45)
  • 15 Scented Paperbark Riparian Thicket - Middle & Upper Yarra (EVC 59)
  • 07 Mountain Grey Gum Damp Forest - Central Highlands (EVC 29)
  • 01 Alpine Ash Montane Damp Forest (EVC 38)
  • 41 Swamp Paperbark Riparian Thicket (EVC 59)
  • 20 Messmate Lowland Forest (EVC 16)
  • 33 Mountain Swamp Gum Swampy Riparian Woodland (EVC 83)
  • 16 Messmate Shrubby Foothill Forest Central Highlands/UpperYarra (EVC 45)
  • 43 Buxton Gum Swampy Riparian Woodland (EVC 83)
  • 45 Lemon Bottlebrush Rocky Outcrop Shrubland (EVC 28)
  • 36 Scented Paperbark Riparian Thicket – Central Highlands (EVC 59)
  • 38 Yellow Box Valley Grassy Forest – Middle Yarra (EVC 47)
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