Organic Sunflower Mammoth Flower Seed
Ferry-Morse. $3.99. Out of stock.
Our Mammoth Sunflowers are stately sunflowers with enormous heads with more than 1 ft. across. They will provide spectacular beauty first and then seeds for roasting or birdfeed. Each plant bears 1 huge, eye-catching bloom. They are excellent for tall blooming backgrounds and screens for unsightly places. • Harvest seeds by cutting flower heads when backs yellow, then hang downward in a warm, dry place • Kansas state flower • Very easy to grow • All Ferry-Morse seeds are non-GMO and neonicotinoid-free • Germination rates exceed USDA standards • Botanical name helianthus annuus • Giant of all sunflowers, sometimes reaching 12 ft. tall • Thick stalks support the huge heads that tower above the garden • Single-stem variety is a very fast and vigorous grower • Plant Ferry-Morse seed, the most trusted brand since 1856
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