Certified Organic Mammoth Russian Sunflower Seeds

Rated 5.00 out of 5 based on 2 customer ratings
(2 customer reviews)


Certified Organic by Baystate Organic CertifiersCertified Organic by Baystate Organic Certifiers



(8′) Our Certified Organic Mammoth Russian Sunflower exhibits a single, huge flower head with thin shelled, striped, meaty seeds. Full sun. Heat and drought resistant. Non-branching variety. 75-90 days.

(Helianthus annus)
Annual. 200 seeds/oz., 15-20 lbs./acre, 10-14 days, 68-86ºF.
Plant in full sun, tolerant of poor soil but needs regular fertilization for the best blooming.
Direct seed, seedlings do not transplant well.

Additional information

Weight N/A
Life Cycle



Suitable for Microgreens, Bee Attractor


Certified Organic

2 reviews for Certified Organic Mammoth Russian Sunflower Seeds

  1. Rated 5 out of 5

    Edward L, North Attleboro, MA

    I loved my vegtable garden, but it was the Mammoth Russian Sunflowers (#55099P) that everyone looked at. They were about 10′ tall and one head was 14" across. If anyone is looking for bragging rights, they should grow this plant.

  2. Rated 5 out of 5

    Daniel S, Ogdensburg, NY

    super fast delivery
    Ordered my seed in the afternoon and it was here the next day.

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