Seed Exchange - One of the tallest-growing, biggest-headed, and largest-seeded varieties available to gardeners. This is the one for impressing your neighbors and winning awards at county fairs. Grow your own backyard giant this year—plants can grow 12' tall with large yellow heads reaching 18-24" across! Edible seeds. Annual, 75 days.
Annual flowers with edible seeds
Plants grow to 12 feet tall
Flower heads grow to 18-24 inches across
Instructions - Sow seeds outdoors after last frost. Sunflowers prefer full sun to light shade and well-drained rich soil. Provide support for tall plants.
Sow 1/2" Deep
Plant 6" Apart
Germination 10-14 days
Plant 24-36" apart
Firefly Farm & Mercantile may substitute seed vendors from time to time because of availability