Seed Exchange - (H. annuus) One of the largest-seeded varieties available to gardeners, seeds up to 1½" long. Great for eating. Plants can grow 12-14' tall with gigantic yellow heads reaching 16-18" across! Annual, 90 days.
Annual flowers with edible seeds
Plants grow to 12-14 feet tall
Flower heads grow to 16-18 inches across
Seeds grow to 1.5 inches long
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