Mammoth Grey Stripe Sunflower is a mammoth of a sunflower, boasting huge blooms of almost 12 inches across on stems 8-12 feet tall! Harvest some grey-striped sunflower seeds for toasting and snacking in the Fall. An exciting sunflower to watch grow!

 

Species: Sunflower, Mammoth Grey Stripe Sunflower

Type: Flower Seeds

Sunlight: Full Sun, Partial Shade

Days to Germination: 7 - 14

Days to Bloom: 100-125

Seeds Packed For: 2022

Height: 8-12 ft

Germination Rate: 85%

Test Date: 12/21

Country/Region of Manufacture: United States