Snack Sunflower is a tall annual sunflower bred specifically for seed production, reaching 72 to 96 inches in height across hardiness zones 2 through 11. Gray and white striped seeds make these flowers exceptionally popular with gardeners who want to harvest and eat their own snacking seeds rather than admire flowers alone. Direct sow after soil reaches 50°F, space plants 3 inches apart in rows 30 inches apart, and expect low water demands once established. The variety thrives on full sun and modest fertility, making it reliable even in less-than-ideal garden conditions.
18
Full Sun
Low To Moderate
2-11
96in H x ?in W
—
High
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Gray and white striped seeds distinguish this sunflower from ornamental varieties, signaling a plant bred for the harvest rather than the bloom. These tall stalks demand minimal water once rooted and actually benefit from deep, infrequent watering that promotes strong stems and deep root systems. Bird protection at planting time and seedling stage is essential, as birds recognize sunflower seeds as a prize long before gardeners do.
Snack Sunflower is grown specifically for seed harvest. Gardeners cut mature seed heads when the protective bracts begin to shrivel, then hang them upside down to dry in a shed or barn. Once dry, seeds are rubbed from the heads and can be soaked overnight in salted water before roasting, creating a homegrown snack. The variety also produces side-shoot flowers when the central head is removed during the plant's flowering stage, extending the bloom period and providing cut flowers for fresh arrangements.
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Several weeks before your last frost date, sow seeds 1 inch deep in individual pots filled with well-drained seed starting mix. Keep soil moist and provide a strong light source until seedlings are ready to transplant outdoors.
Transplant seedlings carefully 12 to 18 inches apart with 3 feet between rows after the soil has warmed and frost danger has passed. Cover newly planted areas with netting or green plastic berry baskets to protect against bird damage until seedlings are established and crowding makes removal necessary.
Direct sow seeds in the garden as soon as soil warms to at least 55°F. Space seeds 3 inches apart in rows 30 inches apart. Cover seeds with netting or green plastic berry baskets at planting time to prevent birds from eating seeds and disturbing seedlings.
Harvest seed heads when the protective bracts begin to shrivel, which signals that seeds have matured and are ready to dry. Cut the entire head from the stalk and hang it upside down in a barn or shed to cure. Once completely dry, rub the seeds off the head with your hands. For eating, soak dry seeds overnight in 1 gallon of salted water before roasting or snacking.
Cutting the mature central flower head encourages side-shoot flower production, extending the blooming period and providing additional flowers for cutting or seed harvest. Cut flowers in the morning just after they open using a clean knife.
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