Sunflower, Mammoth - Bulk Seed

$12.99

Estimated delivery between March 16 and March 18.

The classic! Tall with big blooms! Plus it produces lots of yummy, healthy seeds! Perfect for photographing an photography backgrounds

Sow when danger of frost has passed. Cover seed 1/2" deep in prepared soil and pack down firmly. When plants are 3" tall, thin to 18-24" apart. Water during dry periods. Full sun is best.

Seed Information:

  • Lifecycle: annual
  • Time to Maturity: 75-90 days
  • Sun Requirement: full sun
  • Spacing: 24" apart
  • Depth: 1/2" 
  • Bloom Season: mid to late summer
  • Height: 9' - 12'
  • Uses: Cut flowers, edible seed, great for children
  • Low Maintenance : yes
  • Seeds/Oz: 190
  • LBS./Acre: 74
  • Sowing Method: Direct
  • Plant Scientific Name: Helianthus

*Online resale prohibited


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$12.99