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Looking for a show stopping sunflower? Look no further than 'Mongolian Giant,' the largest of all sunflowers, which grows up to 14 feet tall. The blooms grow up to 18 inches wide and beckon to pollinators far and wide. After the sunny flowers have faded come the 1 inch seeds – more than twice the size of other sunflower seeds. They are delicious to eat when roasted, or you can leave seed heads standing to create a feast for songbirds. Non-GMO, neonicotinoid-free, and guaranteed to grow. Annual.
To determine if a plant is sufficiently cold hardy, the USDA created numbered zones indicating winter low
temperatures; the lower the zone number the colder the winter.
If the coldest winter temperature expected in your area is -15°F (zone 5) then any plants rated zones 3-5 will
survive the winter temperatures in your area.
If you live in very warm winter areas (zones 9-11) plants with zones 3-4 ratings are not recommended. The lack
of freezing winter temperatures do not provide a time for winter dormancy (rest).
Sunflowers are known as the friendly giants of the garden, adding bold, cheerful color in the summer months and attracting a parade of pollinators as they bloom. At the end of the season, harvest seeds for snacking, birdfeeders, or future planting. There are a wide range of varieties, from dwarf to wild and everything in between, making it easy for almost any gardener with a sunny spot in the garden to grow these classic favorites.
'Mongolian Giant' needs rich soil and full sun to reach its full height. This tall plant may need staking when it reaches taller heights.
More Information
Associated SKUs
AM020893 AM020890 (1 Pound) AM020889 (1/4 Pound)
Common Name
Sunflower Mongolian Giant
Botanical Name
Helianthus annuus Mognolian Giant
Seed Life Cycle
Annual
Light Requirements
Full Sun
Flower Color
Yellow
Bloom Time
Summer
Mature Height
12-14 ft tall
Wildflower Mix or Specie
Species
Ships As
Seed
Ideal Region
Anywhere In The US, Northeast, Southeast, Midwest, West, Southwest, Pacific Northwest
Bee Friendly, Attract Butterflies, Attract Birds, Native, Good For Cut Flowers
Additional Information
Blooms up to 18" wide
Ships to Hawaii, Alaska & Canada
Yes
Shipping
Most orders ship within 2 business days.
As soon as your order is placed you will receive a confirmation email. You will receive a second email the day your order ships telling you how it has been sent. Depending upon your order date, we may hold your shipment to combine it with other products on your order, if applicable. See our shipping information page for approximate ship dates and more detailed information. If you have any questions, please call Customer Service toll-free at (877) 309-7333 or contact us by email.
Shipping Rates
Our shipping rates are calculated based on our actual average shipping costs. We do not seek to profit from shipping fees, so rest assured that our shipping rates reflect an average of what it costs to get our guaranteed products safely to your door.
US Shipping Charges
Merchandise Total
Shipping Charges
Up to $19.99
$6.99
$20 to $34.99
$8.99
$35 to $49.99
$10.99
$50 to $74.99
$12.99
$75 to $99.99
$14.99
$100 and Over
$16.99
Canadian Shipping Charges
Merchandise
Shipping Charges
Up to $24.99
$14.95
$25 to $49.99
$19.95
$50 to $74.99
$24.95
$75 to $99.99
$29.95
$100 and Over
$39.95
If your order requires more than one shipment and all items are shipping to the same address, there is no additional shipping charge. If you have any questions, please call us at (877) 309-7333.