Botanical Jay - Mammoth Sunflower


There are only 3 items left in stock.

Helianthus annuus ‘Mammoth Sunflower’ - Botanical Jay Co.

A giant heirloom sunflower growing to 12’ or taller and blooms up to 1 ft. across! Large yellow flowers yield tons of edible seeds. Fast growing, great for an annual hedge/screen, borders of gardens.  Sow in spring after last average frost date, thin to 2 ft. apart.  Blooms attract beneficial polinators/bees and seed heads will attract birds.

Grow more sunflowers and save the bees!

  • Reviews