Dianella (genus)

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Dianella

Scientific classification
Kingdom: Plantae
Division: Magnoliophyta
Class: Lilliopsida
Order: Asparagales
Family: Phormiaceae
Genus: Dianella
Species

See text.

The genus Dianella (common name flax lily) consist of 30 known species belonging to the family Hemerocallidaceae with around half native to Australia.[1]

Features:

  • Long strappy leaves up to 1 m long
    • Range in colour from deep green, blue-green to pale green
  • Underground rhizome
  • Blue flowers in spring
    • 3-petals & 3-sepals (or 6-petals to the casual observer)
    • Prominent yellow stamens
    • Borne in sprays on a stem, for most species above the leaves
  • Shiny blue to purple berries
    • 5mm - 15mm diameter
    • Spherical to elongated
    • Spongy pulp
    • Shiny black seeds

Their habitat ranges from moist forests, dry woodland rainforests and coastal dunes.[2]

Contents

[edit] Australian Species (incomplete)

  • Dianella bambusifolia, berries reported edible[3]
  • Dianella brevicaulis [4]
  • Dianella brevipedunculata, leaves to 60cm, flowers & berries hidden within leaves
  • Dianella caerulea, Paroo lily, leaves to 60cm, flower stem to 90cm
  • Dianella congesta, Beach flax lily, fruit in tight bunches, berries reported edible best tasting [3]
  • Dianella longifolia, flower step up to 1m, berries reported edible[3]
  • Dianella pavopenacea, berries reported edible[3]
  • Dianella rara
  • Dianella revoluta, berries reported edible[3]
  • Dianella tasmanica, Tasman flax lily, leaves to 80cm, flower stem to 1.5m, berries not edible[3]
  • Dianella tenuissima, recently discovered tussock-forming species from the Blue Mountains of New South Wales

[edit] Cultivation

  • Frost hardy
  • Full sun or part shade
  • Propagate by division of rhizome

[edit] Uses

Landscaping - some species have dense attractive foliage and eye-catching displays of long-lasting bright blue berries.

Many species have edible fruit but most taste insipid, reportedly tastiest is the beach flax lily (D. congesta).[3]

The leaves were used to weave dillies and baskets by Australian aboriginals.[3]

[edit] References

  1. ^ Starting out with Natives, John Wriggley & Murray Fagg
  2. ^ What wild flower is that? Alec M Blombery
  3. ^ a b c d e f g h Wild food plants of Australia, Tim Low
  4. ^ Dianella brevicaulis. FloraBase. Department of Environment and Conservation, Government of Western Australia.

Australian plants online