top of page
A field of tall mammoth sunflowers.

Mammoth Grey Stripe Sunflower seeds

SKU: C011626

The Mammoth Grey Stripe sunflower is a truly impressive sight, renowned for its towering stature and substantial seed production. These sunflowers are known to reach heights of 8 to 12 feet with 12" heads, making them a dramatic addition to any garden. Their large, characteristic flower heads produce sizeable grey-striped seeds that are not only a favorite of birds but also popular for roasting. These sunflowers are also a very popular attraction for many pollinators, like bees, and butterflies. Due to their great height, they can be used to create natural fencing, or backdrops in gardens.

 

Seed count per pack: 30 seeds

  • Botanic name:

    Helianthus annuus

  • Plant spacing:

    16" - 18" apart

     

     

  • Color:

    Bright yellow petals 

     

  • Sowing depth:

    1/2"

     

  • Sun requirements:

    Full sun

     

     

  • Utilization:

    The Mammoth Grey Stripe sunflower offers a multitude of uses beyond its aesthetic appeal. To best utilize these giants, plant them along fences or property lines to create natural, living barriers. Their towering height also makes them excellent for garden backdrops, adding vertical interest and shade. Once the flower heads mature, harvest the seeds for roasting, a nutritious and delicious snack. You can also allow the seeds to mature on the head and leave them for birds to enjoy. Additionally, the entire sunflower head, while young and still green, can be grilled or steamed like artichokes, offering a unique and flavorful culinary experience. This method of preparation is less common, but it allows for the consumption of the developing sunflower seeds and the fleshy base of the flower head.

  • Frost Hardy:

    No

     

  • Maturity days:

    90-110 days

     

     

  • Life cycle:

    Annual

     

     

  • Can I start indoors?

    Yes

     

  • Container friendly:

    Not recommended

  • Other names:

    Mammoth Sunflower

     

$2.99Precio

Productos relacionados

Mailing Address

Hours of Operation

Ash Hollow Farm LLC / Blue Pumpkin Seed Co. 

Ash Hollow Tea Co.

 

3609 Austin Bluffs Pkwy. Ste. 31-1088

Colorado Springs, Co. 80918

*Please check our event calendar for closures

Email: info@bluepumpkinseedco.com

Mon-Friday: 9-5

​​Saturday: Closed

Sunday: Closed

Federal Holidays & Halloween: Closed

 

*Due to a staff shortage, I am unable to take calls at this time. Please email me or use the chat feature and I will respond as soon as possible.

HELP

  • Blue Pumpkin Seed co.
  • Instagram

Follow Us

Thanks for submitting!

Copyright 2025, Ash Hollow LLC. / Blue Pumpkin Seed Co. / Ash Hollow Tea Co. All rights reserved. 
bottom of page