Sunflower Kong - Ontario Seed Company
Helianthus annuus
Just what you would expect! King sized sunflowers on plants that can reach up to 3.5m (14') in height!
How to Grow
Easy to grow. In late May, choose a sunny site with well draining soil and sow seed about 6-12mm (1/4-1/2") deep and 7.5-10cm (3-4") apart. Thin or transplant seedlings to 30-45cm (12-18") apart. Seed can be started 2-3 weeks early indoors using plantable peat pots or Jiffy 7's at 21C (70F). Harden off seedlings then transplant to a site in full sun. Keep plants evenly watered and fertilize twice during the season with a granular 15-5-15 or equivalent.
Annual.
Approx. 15 Seeds/pkt.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Helianthus annuus
Just what you would expect! King sized sunflowers on plants that can reach up to 3.5m (14') in height!
How to Grow
Easy to grow. In late May, choose a sunny site with well draining soil and sow seed about 6-12mm (1/4-1/2") deep and 7.5-10cm (3-4") apart. Thin or transplant seedlings to 30-45cm (12-18") apart. Seed can be started 2-3 weeks early indoors using plantable peat pots or Jiffy 7's at 21C (70F). Harden off seedlings then transplant to a site in full sun. Keep plants evenly watered and fertilize twice during the season with a granular 15-5-15 or equivalent.
Annual.
Approx. 15 Seeds/pkt.
