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|Special Features:||Stems are grass green, the flowering stem with the fruit is tapered and usually bent at an obtuse angle.|
|Basic Colour:||(grey / black)|
|Natural Flowering Period:||June - August|
|Winter Hardiness Zones:||Z6 - Z9|
|Growth Habit:||upright, erect|
|Height with Flowers:||80 cm|
|Soil Requirements:||boggy / along streamsides|
|Usage:||water or marshplant|
|Grams per 1000 seeds:||1.28205 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.