237B-2-Epilobium-billardierianum-ssp.-cinereum-fl-Marilyn-Gray.jpg

Epilobium billardierianum ssp. cinereum

Variable Willow-herb

Erect, branched, hairy perennial herb.

Additional information

  • FamilyOnagraceae
  • StoreyLower storey
  • Sizeto 0.4 m x 0.2-0.5 m
  • Plant groupingHerbs & Groundcovers <1m
  • LeavesLeaves only paired near base, narrow to narrowly ovate to 4 cm x 2-7 mm, 1-6 teeth widely spaced along margins.
  • Flower colourPurplish-pink
  • Flowering timeNovember to March
  • FlowersSingle small erect flowers, held erect in terminal leaf axils. Ring of long hairs inside the base of the floral tube. Stalk lengthens to 20 mm in fruit. Capsules 3-7.5 cm long, splitting to release many seeds with tuft of hairs.
  • Bird attractingNo
  • Butterfly attractingFood plant for caterpillars
  • Frog habitatYes
  • Growing conditionsVery extensive in moist soils in lowland areas but also on mountains in drier rocky sites. Full sun, semi shade.
  • Garden useA dainty little herb which is pretty in rockeries and moist spots, but spreads prolifically.
  • Commercially availableRarely
  • Conservation statusLocally common within its preferred growing conditions
  • Related speciesEpilobium billardierianum ssp. billardierianum differs in having few branches, oval leaves to 20 mm wide which are densely serrated with 16-40 teeth per side, and white flowers. It grows in cool damp sites.
Photographer/s: 1, 2, 5 Marilyn Bull ©; 3 PeterKinchington ©; 4 John Knight ©

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