Helianthus annuus Sonja®
Helianthus Sonja® features golden-orange flowers, carried on non-branching side shoots. Explore the extensive range of Helianthus varieties, available year-round at Evanthia.
Properties
Botanical name:
Helianthus annuus
Dutch name:
Family:
Asteraceae
Series:
Specialties
Product group:
Helianthus
VBN code:
11964
Status:
Product group:
Cultivation information
Starting material:
Seed
Pot size:
cm
Stem length:
-
100
cm
Cultivation location:
Inside; Outside
Plant density:
/ m²
Sowing period:
Indoors: March to August, sow at intervals; Sow outdoors: April to mid-July
Cultivation temperature:
Chilled
Warm
Pot size:
cm
Potsize
cm
Ideal cultivation temperature:
°C
Growing time to young plant:
2
weeks
Growing time from young plant to end product:
10
-
12
weeks
USDA Hardiness zone:
Average seeds per kilo:
The information presented here is intended as a general guideline and should not be considered instructions for cultivation. Details are based on Western European climate conditions, unless specifically stated otherwise.







