This fast-growing gigantic flower produces an immense golden blossom 8-14 inches across, that is filled with sunflower seeds. These easy to grow plants thrive in poor soil with little moisture and make interesting temporary screens, backgrounds and hedges. The large, tasty seeds attract wild birds and make valuable poultry food.
Planting Information: When and where to plant:Select a sunny or lightly shaded location and plant outdoors, where plants are to remain, after all danger of frost is past. Cultivate soil and firm over seed, keeping it moist.
Care:Growth is maximized in good soil with moderate moisture. Tall plants may require staking.
Storage:Store seed in cool, dry place. Heat and moisture can severely reduce germination.
Seed Information
Seed Variety: Sunflower, Russian Mammoth
Botanical Name: Helianthus annuus
Life Cycle: Annual
Light Requirements: Full Sun
Germination Time: 10-20 Days
Planting Depth: 1/2 in.
Seed Spacing: 6 in.
Thinning Height: 3 in.
Space After Thinning: 2 ft.
Maximum Height: 8-10 ft.
Blooming Season: Summer to Fall
Bloom Color: Large Yellow Blossoms
Bloom Size: 12-14 in.
Bloom Type: Large, towering sunflower blooms