McKenzie Seed – Sunflower Large Seeded Tall

Gravel/Soil/Mulch Estimator

McKenzie Seed – Sunflower Large Seeded Tall


Large Seeded Tall Sunflower grows huge, spectacular golden sunflowers measuring 30 cm (12″) across on husky stalks. Very easy and satisfying to grow.  The large seeds are particularly suitable for bird feed and are especially tasty roasted.  

Out of stock



Plant Type: Annual

Color: Golden yellow, green centers

Grows Best In: Full Sun

Days to Germination: 7 to 14 days

Bloom Season: August to September

Planting Depth: 1.3 cm (1/2″)

Growing Height: 1.8-2.4 m (6-8′)

Instructions: After all danger of frost, sow seeds in open ground well exposed. Cover with 1 inch of soil. When plants are 4 inches tall, thin. Needs lots of water.

Suggestions: Ideal as a background plant. Plants may need staking. Keep well watered.

Product Weight: 4.5 grams