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|Origin:||Eastern North America: damp meadows, river banks, forest edges.|
|Special Features:||Perennial Plant of the Year 2006 in Sweden.|
|Basic Colour:||(white / cream)|
|Flower Colour:||white, rarely light blue|
|Natural Flowering Period:||July - September|
|Winter Hardiness Zones:||Z3 - Z8|
|Foliage:||narrow-lanceolate, serrate, in whorls, green|
|Growth Habit:||upright, erect / clumping / sturdy|
|Height with Flowers:||175 cm|
|Usage:||suitable for cutting|
|Grams per 1000 seeds:||0.03175 Gram|
|Seeds per Gram
(does not correspond to the number of plants!):
|Gram to get 1000 plants
(if sown directly into pots etc. you will need a larger quantity):
(9) These seeds germinate rapidly depending on species and origin. If germination does not occur after 3–4 weeks a cooling period of 2–4 weeks is recommended.