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Sunflower

Scientific Name:

Helianthus annuus

Also Known As:

N/A

Mammoth Sunflower

Variety:

Mammoth

Seed Saving Difficulty:

Easy

Pollination Type:

Insects

PLANTING DATES

  • Spring: 4/1 - 5/31 

  • Fall: 8/1 - 9/1


NOTES

stalks average 9ft. tall, heads average 11 in. across; germination 14 days after planting; may need staking early in growth stage, secure every 6 ft.



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