Growing Zones 3 to 9
Page Number 81
Flowering Season Summer
Light Requirements Full Sun
Fragrant n
Height 12 ft to 15 ft
Flowering Yes
Spacing 12 in
Genus Helianthus
Species annuus
Subspecies American Giant
Common Name Sunflower, American Giant Hybrid 

Sunflower, American Giant Hybrid 

#J06103
  • 50 seeds
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One of the tallest sunflowers. Grows tall and stays standing, forming big, thick stems. The 10 to 12 inch yellow flowers have dark central disks filled with seeds for birds to enjoy. (DS-SI) This variety may be sown directly in the garden, but for earlier bloom, can be started indoors 4-8 weeks prior to planting outside after danger of frost is past.


Growing Zone: 3 to 9

Light Requirements: Full Sun

Own Root

Height: 12 ft to 15 ft

State Restrictions

HI

Growing Zones 3 to 9
Page Number 81
Flowering Season Summer
Light Requirements Full Sun
Fragrant n
Height 12 ft to 15 ft
Flowering Yes
Spacing 12 in
Genus Helianthus
Species annuus
Subspecies American Giant
Common Name Sunflower, American Giant Hybrid