Species: Salix purpurea L.

(Salix purpurea L.)
-> Genus: Salix -> Family: Salicaceae -> Group: Angiosperms

Habitus

  • it is a shrub, 3 - 5 m high
  • the bark is reddish-grey, later light grey

Buds

  • they are built in a spiral, but often obliquely to directly opposite !
  • sessile, oblong-ovate, pressed to a branch, 4 -10 x 1 - 2 mm large
  • covering scale is one, red to reddish - brown

Shoots

  • they are thin, round, flexible
  • they are  glabrous, olive green to red

Leaves (assimilation organs)

  • they are  simple, oblong-lanceolate to inversely ovate, short-pointed, widest in the upper third and only from there the margin is finely serrated, 5 - 10 x 0.8 - 1.5 cm large
  • upper side is grey-green, darker
  • the underside of the leaf is bluish-green, as if hoarfrosted

Flowers

  • it is dioecious tree species
  • it blooms in  III - IV, early spring before foliage

Fruits – seeds

  • the fruit is a capsule
  • the seed is  downy achene

Extension

  • it is originally widespread in Central and Southern Europe
  • in Slovakia, it grows along watercourses from the lowest positions up to 1,000 (1,200) m above the sea level.

Ecology

  • it tolerates flooding, but also adapts to drier soils
  • it preffers moist, flooded, nutritious, often calcareous, sandy and loamy soils

Significance

  • it is suitable for strengthening the banks of streams and slopes in foothill and mountainous areas
  • it is one of the first to occupy alluvial gravel benches after floods and thus strengthens them

From history

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