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Sunflower Giant Single Seeds
Giant Single Sunflower Seeds
A popular variety which children love to grow! Tall strong stems topped with bright yellow flowers that follow the sun during the day. This sunflower really does grow into a giant.
Height: 200cm plus.
Product Part Number: 74701
When to sow
When to Sow Giant Single Sunflower Seeds
April to May
Where to Sow
Sow seed thinly, 12mm (1/2") deep in drills 45cm (18") apart in well cultivated soil raked to a fine tilth. Germination usually takes 15-21 days.
What to do Next
When large enough to handle, thin to 45cm (18") apart.
For Earlier Sowings
Sow indoors individually in 7.5cm (3") pots at 20-25°C (68-77°F). When well grown, gradually acclimatise to outdoor conditions before planting out after risk of frost in a well-drained soil in full sun.
July to September
Plants may need staking in exposed areas. When flowers have faded, hang flower heads by strings to feed the birds.