Mammoth Grey Stripe Sunflower (Helianthus annuus) is a very popular variety of sunflowers best known for its towering height and beautiful broad flowers. Native to North America, this annual can grow to be 12' tall and have flowers up to 20" wide, but mostly average 10' tall and around 12" wide blooms. The large seed heads produced by the plant are excellent for harvesting for yourself or simply leaving out for the birds

***Seed count is approximate, whereas weight is exact

Germination in 5-14 days, maturity in 120 days

Collected: 11/23

Germination: 85%

As always, FREE SHIPPING on all orders within the US

Please, if you have any issues with your order, germination or simply need planting instructions, reach out to me and I will take care of you. I always take care of my customer