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Sow Right Seeds - Mammoth Sunflower Seeds to Plant - Grow Giant Sunflowers in Your Garden - Non-GMO Heirloom Seeds for Planting an Outdoor Garden - Bright Yellow Blooms - Attract Bees and Birds (1)
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Free returns are available for the shipping address you chose. You can return the item for any reason in new and unused condition: no shipping charges
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Purchase options and add-ons
Plant or Animal Product Type | Flower |
Indoor/Outdoor Usage | Outdoor |
Brand | Sow Right Seeds |
Material Feature | GMO Free, Heirloom |
Color | Grey |
Item Weight | 0.32 Ounces |
Sunlight Exposure | Full Sun |
Unit Count | 1 Count |
USDA Hardiness Zone | 3 |
Soil Type | Sandy Soil |
About this item
- Beautiful - Mammoth Sunflower (Helianthus annuus) seeds. These seeds grow crazy tall huge beautiful sunflowers with heights of 8-12 ft. The seeds are open pollinated and can be saved to plant year after year. Harvest and roast your own sunflower seeds. Minimum of 8g per packet (approximately 70 to 80 seeds).
- Productive - Mammoth Sunflower germinates in 7-14 days when soil temps are 70-75°F. Plant 1” deep and space 3’ apart in an area with full sunlight. This variety will grow 8-12’ tall with a spread of 2-3’. Flowers will mature in 80-90 days, plant in USDA zones 3-9.
- Pollinator and Bird Friendly - Bees love the nectar in sunflowers and will travel around helping pollinate your garden. Towards the end of the season, birds also love to come and eat the dried seeds.
- Easy to Grow - Instructions included on each packet. Plus, we are available to answer all your questions. If these seeds don’t germinate, we will happily make it right for you.
- Safe and Sustainable - Our operation is fully solar powered, and Sow Right Seeds has taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds for you and your family.
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This Item Sow Right Seeds - Mammoth Sunflower Seeds to Plant - Grow Giant Sunflowers in Your Garden - Non-GMO Heirloom Seeds for Planting an Outdoor Garden - Bright Yellow Blooms - Attract Bees and Birds (1) | Recommendations | dummy | dummy | dummy | dummy | |
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Price | $4.94$4.94 | $6.99$6.99 | $4.84$4.84 | $5.98$5.98 | $5.99$5.99 | $4.50$4.50 |
Delivery | Get it as soon as Wednesday, Mar 27 | Get it as soon as Wednesday, Mar 27 | — | Get it as soon as Wednesday, Mar 27 | Get it as soon as Wednesday, Mar 27 | — |
Customer Ratings | ||||||
Easy to grow | 3.7 | 3.7 | 3.9 | 4.0 | 3.8 | — |
Value for money | 3.6 | 3.6 | 3.7 | 3.1 | 3.6 | — |
Giftable | 3.6 | 3.6 | — | 3.5 | 3.7 | — |
Instruction quality | 3.8 | 3.8 | — | — | 3.8 | — |
Sold By | Sow Right Seed | Sow Right Seed | Survival Garden Seeds | Uplant Garden Seeds | Seed Needs LLC | CLAIX |
type | Flower | Flower | flower | sunflower,sunflower seeds | Flower | sunflower seeds |
number of pieces | 70 | 70 | — | — | 50 | 75 |
sunlight exposure | Full Sun | Full Sun | Full Sun | Full Sun | Full Sun | Full Sun |
usda hardiness zone | 3 | — | 3 | — | 1,2,3,4,5,6,7,8,9,10,11 | — |
blooming period | — | — | Summer | autumn,summer | Summer to Fall | Summer to Fall |
soil type | Sandy Soil | Sandy Soil | — | — | Average / Fertile / Loose / Free of Gravel | Sandy Soil |
moisture needs | Moderate Watering | Moderate Watering | Moderate Watering | Moderate Watering | Regular Watering | Moderate Watering |
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Product Description
Videos
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1:01
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Customer Review: Wonderful beautiful and grew very tall very fast
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1:02
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Mammoth Sunflower Seed Saving Tips
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0:26
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Grow Mammoth Sunflower - Sunflower Seeds for Planting
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0:40
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Why You Should Grow Mammoth Sunflower
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Product information
Plant or Animal Product Type | Flower |
---|---|
Indoor/Outdoor Usage | Outdoor |
Brand | Sow Right Seeds |
Material Feature | GMO Free, Heirloom |
Color | Grey |
Item Weight | 0.32 Ounces |
Sunlight Exposure | Full Sun |
Unit Count | 1 Count |
USDA Hardiness Zone | 3 |
Soil Type | Sandy Soil |
Moisture Needs | Moderate Watering |
Number of Pieces | 70 |
Package Dimensions | 5.55 x 3.58 x 0.35 inches |
Item Weight | 0.32 ounces |
ASIN | B07XBNFX7D |
Customer Reviews |
4.3 out of 5 stars |
Best Sellers Rank | #356 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #7 in Flower Plants & Seeds |
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Customer reviews
Customer Reviews, including Product Star Ratings help customers to learn more about the product and decide whether it is the right product for them.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.
Learn more how customers reviews work on AmazonCustomers say
Customers like the appearance and quality of the plant seeds. For example, they mention that they look nice and big. Some complain about the value and size of the seeds. That said, opinions are mixed on the germination rate.
AI-generated from the text of customer reviews
Customers are satisfied with the appearance of the plant seeds. They mention that the seeds look nice and big, and the variety is great. They are happy with the flower quality and say that the flowers lasted into the fall.
"...In addition to their visual appeal and support for pollinators, these sunflowers produced an abundance of seeds that could be harvested for snacking..." Read more
"I love the look of these sunflowers. Am ready to plant if it ever warms up!" Read more
"...towards the end of summer they are still thriving and look amazing the variety is great. the sizes are amazing and value for the money" Read more
"...and it is incredible to see both the birds and these giant, beautiful sunflowers. The price is just right and they are so easy to plant and grow." Read more
Customers are satisfied with the quality of the plant seeds. They mention that they germinate quickly, grow strong, and are still thriving at the end of summer. Some customers are impressed by the vigor and health of the young plants. They also mention that the flowers last into the fall.
"...I was impressed by the vigor and health of the young plants...." Read more
"...but even though I had planted these towards the end of summer they are still thriving and look amazing the variety is great...." Read more
"...Very impressive colors, size, strength and just overall the best for intermediate or beginner gardeners...." Read more
"Appears to be ok. Hoping to plant them very soon." Read more
Customers are mixed about the germination rate of the plant seeds. Some mention that the seeds are germinating beautifully in their seeding soil, while others say that not one has germinated. Some customers also mention that only half of the seeds sprouted, while still others say they're hard to grow inside.
"...In addition to their visual appeal and support for pollinators, these sunflowers produced an abundance of seeds that could be harvested for snacking..." Read more
"...After that, they get so laden with heavy seeds that they sag dramatically. At that point, any decent storm will bring them to the ground." Read more
"The seeds germinated within 4 days! Would order again." Read more
"...They are growing so quickly and tall!!! I will keep everyone updated!PSA: the picture I’m posting is from 2 weeks ago...." Read more
Customers are mixed about the yield of the plant seeds. Some mention that they have done great and work great, while others say that they didn't even come up.
"These came up for me just fine. They are “mammoth” so the heads are pretty heavy and droop. If you don’t want that select a different variety." Read more
"Not happy with this. Too hard to grow with little to no yield." Read more
"They work GREAT!!!" Read more
"Second year buying these seeds. Last year amazing! This year nothing coming up! Very disappointing...." Read more
Customers are dissatisfied with the value of the plant seeds. They mention that the seeds are worthless, horrible, and disappointing. Some customers also mention that they are a little pricey for what you get.
"...Waste of money." Read more
"Not one seed sprouted or produced even a stem. Very disappointing. Don't waste your money." Read more
"...the sizes are amazing and value for the money" Read more
"A little pricey for what you get." Read more
Customers are disappointed with the size of the sunflower seeds. They mention that the head of the flowers is much smaller than the leaf, and they germinate easily. Some say that the seeds are not large.
"Flowers are too big causing stems to bend and break ." Read more
"...problem of giving some plants away (good problem to have) because they are massive and took up more space than I thought...." Read more
"...So the sunflower seeds are highly attractive to wild life. Next time I am going to plant outside and protect until plants are well established." Read more
"...the sizes are amazing and value for the money" Read more
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Upon receiving the seeds, I was pleased with the packaging and the clear planting instructions provided. I eagerly sowed the seeds in my garden, and within just a few days, the seedlings had sprouted. I was impressed by the vigor and health of the young plants.
As the weeks went by, these Mammoth Sunflowers began to live up to their name. The stalks grew tall and strong, ultimately reaching heights of up to 12 feet! The gigantic flower heads, with their radiant golden-yellow petals and deep chocolate-brown centers, became the focal point of my garden. The sheer novelty of the towering plants brought a sense of awe and amazement to all who saw them.
But it wasn't just the height of these sunflowers that made them a standout addition to my garden. I quickly noticed the increased activity of pollinators, including bees and butterflies, as they eagerly flocked to the sunflowers. This was a clear testament to the fact that Mammoth Sunflowers are not only beautiful but also extremely beneficial for the environment.
In addition to their visual appeal and support for pollinators, these sunflowers produced an abundance of seeds that could be harvested for snacking or replanting the following year. This made the Mammoth Sunflower not only a stunning garden addition but a practical one as well.
In conclusion, these Mammoth Sunflower Seeds exceeded my expectations in every way. From their impressive growth and striking appearance to their role in supporting pollinators, these sunflowers have become a permanent fixture in my garden. I highly recommend them to anyone looking to add a truly remarkable plant to their outdoor space. Happy gardening!