The Kong sunflower is a unique gem in the garden. Planting Depth: Plant seeds at a depth of 6-12 mm. Spacing: Place seeds 7.5-10 cm apart; thin or move them to 30-45 cm apart. 1000 Seed Weight: 42 grams.
The Kong sunflower is a unique gem in the garden. Planting Depth: Plant seeds at a depth of 6-12 mm. Spacing: Place seeds 7.5-10 cm apart; thin or move them to 30-45 cm apart. 1000 Seed Weight: 42 grams.