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Mammoth Grey Stripe Sunflower Seeds, Helianthus - 1/4 LB + Bulk Sizes
Mammoth Grey Stripe is an heirloom, open-pollinated Sunflower that grows up to 12" across and sits atop stems that grow to be 8-12 ft tall. It's massive seed heads are good for harvesting and roasting or leaving in place to feed birds. A great choice for scattering throughout the meadow, using as a background or privacy screen, or creating a ch…
Mammoth Grey Stripe is an heirloom, open-pollinated Sunflower that grows up to 12" across and sits atop stems that grow to be 8-12 ft tall. It's massive seed heads are good for harvesting and roasting or leaving in place to feed birds. A great choice for scattering throughout the meadow, using as a background or privacy screen, or creating a child's first garden.
Description
Mammoth Grey Stripe is an heirloom, open-pollinated Sunflower that grows up to 12" across and sits atop stems that grow to be 8-12 ft tall. It's massive seed heads are good for harvesting and roasting or leaving in place to feed birds. A great choice for scattering throughout the meadow, using as a background or privacy screen, or creating a child's first garden.
Specifications
USDA Hardiness Zone | 1, 2, 3 |
Plant height | 96-144" Tall (8-12 Feet) |
Species | Helianthus Annuus Mammoth Grey Stripe |
Species mix | Species |
Color | Yellow |
Uses | Yes |
Days To Germination | 10-20 Days Depending On Soil And Weather Conditions. |
Seed Life Cycle | Annual |
Additional Information | Average Flower Size Is 10-15" But Can Reach Up To 24" Across. |
Days To Bloom | Blooms In 100-110 Days |
Soil Moisture | Dry, Average, Moist / Wet |
Light Requirements | Full Sun, Half Sun / Half Shade |
Soil Type | Loamy Soil, Sandy Soil, Clay Soil |
Ideal Region | Northeast, Southeast, Midwest |
Ships As | Seed |
Bloom Time | Summer |
Non-gmo | Yes |
Neonicotinoid Free | Yes - Learn More |