Mammoth Grey Stripe Sunflower

$3.50

Available Now!

100%

Non-GMO

Free

Shipping

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

Days to Germinate

7-14

Days to Bloom

100-125
Plant Height 8-12 feet

Germination Rate

85%

Test Date

3/21

Lifespan

Annual
Country of Origin

United States

Sunlight

Full Sun, Partial Shade

Seeds Packed For

2022

 

Planting Instructions:

Plant 1 inch in soil after danger of frost has passed in Spring and soil temperature is at least 65F.

 Spacing 30 inches