20 Mini Dwarf Sunflower Seeds Helianthus

Description

20 Mini Dwarf Sunflower Seeds Helianthus
Product Details:
Name:
Mini Dwarf Sunflower Seeds
Sowing Temperature :
20 - 25 C
Growing Temperature :
15 - 30 C
Height when grow up :
About 30-40 cm
Flowering time:
8 - 12 weeks
Best sowing seasons:
spring, summer, autumn, winter
Colour of flowers :
Yellow colors
Germination days:
about 6 - 10 days
Planting instructions:
Seed propagation, usually in April sowing, germination optimum temperature is 15-18 degrees Celsius, shallow bowl or shallow boxes available broadcast media requirement is loose, good water retention, sterile. Sowing Demand is appropriate, each bunch planting two, need cover after sowing 1-2 cm thick medium, in order to maintain the required humidity germination and increase seedling stability and reduce the incidence of shell seedlings. Usually 7-14 days after sowing germination, post-emergence attention to ventilation cooling, humidity control, and gradually see the light.
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