Sunflower, Mammoth Russian

Helianthus annuus
$2.99
SKU: 0143 P100
  • Huge heads supported by massive trunks
  • Attract pollinators
  • Plants grow 12 foot tall
  • Good for roast for eating or wildlife
  • Annual
  • 90 days

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One of the oldest and most popular sunflower varieties available. Towering 12' plants with huge heads supported by massive trunks. Use to attract pollinators, turn heads in the neighborhood, roast for eating, or feed wildlife throughout winter. Grey striped seed. Annual, 90 days.

Learn to Grow it

Direct Seed: 6" Apart

Direct Seed: 1/2" Deep

Germination: 10-14 Days

Rows Apart: 24-36"



Instructions - Sow seeds outdoors after last frost. Sunflowers prefer full sun to light shade and well-drained rich soil. Provide support for tall plants.