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Dianthus barbatus
Description
Dianthus barbatus (common name: Sweet William) has been grown in Dutch climate conditions for many years, primarily as biennial varieties requiring a cold period to produce flowers. In recent years, breeders have developed two series: Amazon and Sweet, which do not need vernalisation for flower induction.
Dianthus barbatus
All Dianthus barbatus
Amazon
This series can be cultivated without a cold period and is particularly suited for summer production.
Barbienne
This series needs a cold period (vernalsation) for flower induction and will produce flowers on plenty of stems very early in the spring.
Sweet
This series requires no cold period for flower induction. Now available in 10 bright colours, producing uniform flowers with good keeping qualities.