Helianthus annuus
Helianthus annuus
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These organic sunflower seeds produce stately yellow sunflowers with enormous heads, more than 1' across, which provide spectacular beauty first, then seeds for roasting or birdfeed. An ideal addition to any garden, these sunflowers are easy to grow and yield gorgeous, vibrant yellow blooms. Plus, you'll get a bonus of freshly-harvested seeds you can use for a variety of uses.
Visit this link to learn more about growing your very own sunflower garden.
Full Sun
14 - 21 Days
18"+
84 -144"
Average (1 - 2 in / week)
Characteristics: Attracts Butterflies, Pollinators, Songbirds, and Specialized Bees, Pet Friendly
Botanical Name: Helianthus annuus
Approximate Number of Seeds Per Packet: 60
Plant Type: Flower
Plant Lifecycle: Annual
Pelleted Seed Count: Approximately 10 - 50
Fill Weight (grams): 5
Days To Bloom: 75 - 90 Days
Landscape Use: Bedding
Disease Resistance: Deer Resistance|Dry Soil|Poor Soil
Tolerance: Drought Tolerant
Growing Season(s): Spring|Summer
Harvest/Bloom Season(s): Summer
Package Dimensions: 3.25 x 4.5"
After all danger of frost, sow Organic Mammoth Sunflowers seeds in open ground well exposed. Cover with 1" of soil. When plants are 4", thin. Needs lots of water.
Planting Depth: 1"
Seed Spacing: Plant Organic Mammoth Sunflowers seeds approximately 18 - 24" apart.
Nutrient Care Instructions: Apply SUPERthrive once per week. Soak in solution of 1/4 tsp per gal for 15 min. or longer depending on size and type.
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.
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