Aster novi-belgii ‘Blue Danube’ Perennials suitable for the rock garden normal as preferable exposure Sun – Partial shade color deep blue it belongs to the family of Asteraceae the flowering period is August – September hight 90 cm – 110 cm density 3 potted seedlings per square meter, diameter pot 14cm It is sold at a price of 5.00 € species and varieties high autumn flowering Chrysanthemun, Grasses, Helenium, Heliopsis, Persicaria, Rudbeckia, Solidago code AS62400