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Sunflower American Giant

90 days. Amaze your neighbors with these giant, 16-ft. tall stalks abloom with huge 10-in. flowers. Adds sunny yellow drama to midsummer gardens.

This item ships in both Spring & Fall



For each offer ordered, get apporx 25 seed per packet

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Product Details

  • Botanical Name: Helianthus annuus 'American Giant'
  • Height: Up to 16 feet tall.
  • Spacing: 6 inches apart in rows 24 inches apart.
  • Depth: 1/2 inch.
  • Spread: 3 feet spread.
  • Light Required: Full sun.
  • Color: Bright yellow.
  • Foliage: Green foliage.
  • Blooms: Mid Summer.
  • Days To Maturity: 90 days.
  • Zone: 3 - 9 annual.
  • Germination: 7 - 12 days.
  • Form: Annual.
  • Flower Form: 10 - 12 inch bloom, traditional sunflower blooms with petals radiating from a central disc-gold petals, dark center.
  • Soil Requirements: Well-drained soil.
  • Growth Rate: Medium to fast growth rate.
  • Seed Count: Approximately 25 seeds per packet.
  • Size: 10 - 12 inch blooms.
  • Comments: One of the tallest sunflowers, with one of the largest flower heads-full of seeds. Great for snacking and for the birds.

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