Mammoth Sunflower Seeds - Organic

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Mammoth Sunflower Seeds - Organic

Heirloom, open-pollinated, sunflower. Great for seed production and beautiful large yellow flowers.

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from: Cloverfield

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Produces extra large heads of edible seeds produced in abundance on 8 foot tall stalks. Flowers are at least 12" across. Pick the flower heads when the seeds are filled-in and the outside flower petals dry out.

1 Tbsp. of seed contains at least 30 seeds.

Seeds were grown in hand double-dug beds using sustainable farming practices on our mini-farm in El Sobrante.


Lifecycle:1    (0: N/A, 1: annual, 2: perennial, 3: biennial)
Height:8 feet
Diameter:4-5 feet
Container Planting:no

Cultural Requirements:

Propagation / Germination:Germinates quickly in warm soil in Spring or Summer. Can be direct sown or started in pots or flats for transplanting.
Sun:Full Sun

In most cases, we harvest your fresh produce just before it is picked up or shipped. That way your produce is as nutritious and healthy as it can be. Please email us to arrange pick-up (or very local) delivery of your order. Tel: 510-381-1132. To email us, click the "email us" button on our farm listing.

Cloverfield products are certified organic by CCOF.