Sunflower - Mammoth
Large single sunflower bearing lots of seeds for wild bird feeding. Golden yellow petals. excellent for background, screening and largest sunflower contests.
Mammoth Sunflowers require a lot of sunshine and organic fertilizer.
Planting time - early to mid-spring
Height - 6-9 feet
Germinates in - 7-10 days
Sowing Depth - 1/2 inch
Row spacing - 24 inches
Seed spacing - 3-6 inches
Thinning - when plants are 2-3 inches tall thin to 24 inches apart.
Net weight 2.8 G (Estimated 20 seeds)