'Kong' - (Non-GMO) - Giant - Sunflower Seeds - (12 Seeds)
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CA$2.79
CA$2.79
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per item
12+ - Seeds per Pack!These are the tallest variety we sell at 3.5 m (14'). Wow your neighbours with these amazing wonders!
How To Grow:
Easy to grow. In late May, choose a sunny site with well draining soil and sow seed about 6-12 mm (1/4-1/2") deep and 7.5-10 cm (3-4") apart. Thin or transplant seedlings to 30-45 cm (12-18") apart. Seed can be started 2-3 weeks early indoors using plantable peat pots or Jiffy 7’s at 21 C (70 F). 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.
Blooming Season Begins: High Summer
Life Cycle: Annual
Days to Emergence: 5 to 10
Light: Full Sun
Growth Habit: Sturdy
Height: Tall (> 70 cm)
Frost Tolerance: Killed by Frost
Degree of Difficulty: Easy
Heritage: Hybrid
Suggested uses:
Giant sunflower contest
Pollinator plant
Curiosity plant
Children's garden
Vertical colour
Living screen
Easy to grow. In late May, choose a sunny site with well draining soil and sow seed about 6-12 mm (1/4-1/2") deep and 7.5-10 cm (3-4") apart. Thin or transplant seedlings to 30-45 cm (12-18") apart. Seed can be started 2-3 weeks early indoors using plantable peat pots or Jiffy 7’s at 21 C (70 F). 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.
Blooming Season Begins: High Summer
Life Cycle: Annual
Days to Emergence: 5 to 10
Light: Full Sun
Growth Habit: Sturdy
Height: Tall (> 70 cm)
Frost Tolerance: Killed by Frost
Degree of Difficulty: Easy
Heritage: Hybrid
Suggested uses:
Giant sunflower contest
Pollinator plant
Curiosity plant
Children's garden
Vertical colour
Living screen