502B-2-Gastrodia-procera-fl-Richard-Hartlands.jpg

Gastrodia procera

Tall Potato Orchid

Robust saprophytic herb with a long thick tuber. Erect dark brown stem. Loose, pointed sheathing scales crowded at base.

Additional information

  • SynonymGastrodia sp. aff. sesamoides, Gastrodia entomogama
  • FamilyOrchidaceae
  • StoreyLower storey
  • Size25-100 cm high
  • Plant groupingOrchids
  • LeavesAbsent.
  • Flower colourCinnamon brown, creamy inside & on outer tips
  • Flowering timeNovember to January
  • FlowersSpike of 8-75 bell-shaped flowers to 20 mm long, erect at first, becoming drooping; lip 3-lobed with scalloped margins, 2 yellow raised ridges down the centre, merging and more raised towards the tip. Fruit pale brown.
  • Bird attractingNo
  • Butterfly attractingNo
  • Frog habitatNo
  • Growing conditionsMoist soil in moist forests and woodlands. Dappled shade.
  • Garden useNever remove orchids from the bush. Saprophytes do not produce chlorophyll and live off decaying material. Cannot be cultivated.
  • Commercially availableNever
  • Conservation statusLocally common within its preferred growing conditions. First collected in the Shire.
  • Aboriginal Use Food - tuber
Photographer/s: 1 C & M Rowan, RetiredAussies ©; 2 Richard Hartlands ©; 3 Cathy Powers ©

Plant Communities

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  • 12 Manna Gum Riparian Forest - Dandenongs (EVC 18)
  • 05 Mountain Ash Forest - Central Highlands (EVC 30)
  • 13 Manna Gum Riparian Forest - Upper Yarra (EVC 18)
  • 06 Mountain Ash Wet Forest - Dandenongs (EVC 30)
  • 18 Messmate Shrubby Foothill Forest - Dandenongs (EVC 45)
  • 07 Mountain Grey Gum Damp Forest - Central Highlands (EVC 29)
  • 27 Red Stringybark Grassy Dry Forest - Dandenongs (EVC 22)
  • 08 Mountain Grey Gum Damp Forest – Dandenongs (EVC 29)
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