Giant Sunflower Seeds

American Giant F1 pushes the label of “giant” to new frontiers in sunflower gardening. The American Giant is a quite large sunflower, really it is huge sunflower. Almost everybody saves a corner of the garden to pull out all the stops and grow a giant sunflower specimen using all their fertilizer and watering tricks. American Giant Hybrid was developed especially to respond to your best gardening efforts.

Salt N' Snack is one of the top snack sunflower hybrids used by commercial growers around the world. Now home gardeners and market growers can produce eating quality sunflowers, too. Sturdy plants produce large solitary heads loaded with large seeds filled with big kernels. Over plant and thin 6 inch plants to about 1 foot apart in rows 30 inches apart to promote large heads.

Skyscraper Sunflowers are a show stopper with their tall presence. They grow to over 12' tall with heads 14" wide. Thick 4" stalks support the heads. Pick a location where you, the neighbors, and wildlife will enjoy. If you watch close enough you can see it grow! This seed is certified organic.

Black Mammoth sunflowers (Helianthus annuus) are an heirloom giant sunflower variety believed to have originated in North America, where sunflowers have been cultivated for thousands of years by Indigenous peoples for food, oil, and ornamental purposes. This striking cultivar produces massive golden-yellow blooms with dark, almost black-brown centers that can reach 8–12 inches across, towering on sturdy stalks that often grow 8–12 feet tall.