Top 10 Giant Sunflower Seeds for Planting Outdoors – Flower Plants & Seeds

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1. Gbrand

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Skyscraper Sunflower Seeds for Planting 40 Seeds Garden Seeds Huge 15-20 feet Tall with Giant Sunflowers

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Gbrand #ad - Great for Bees and Butterflies. 40 seeds of the Skyscraper Sunflower. Huge - 15-20 feet tall and giant 18 inch flower.
BrandGbrand #ad
ManufacturerSeeds Of Strength #ad

2. CZ Grain

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Skyscraper Sunflower Seeds for Planting | 20 Seeds | Rare, Exotic Garden Seeds | Huge 15-20 feet Tall with Giant Sunflowers

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CZ Grain #ad - 20 seeds of the Skyscraper Sunflower. People give these exotic plants a second look. Huge - 15-20 feet tall and giant 18 inch flower. Great for Bees and Butterflies. 20 rare garden Flower Seeds.
BrandCZ Grain #ad
ManufacturerCZ Grain #ad

3. Raw Earth Colors

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Sunflower Seeds for Planting, Packet of About 100 Flower Seeds!, to Plant Mammoth Sunflower Seeds

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Raw Earth Colors #ad - Product of the u. S. A. Wedding favors or Bridal shower gifts. Check out our other seeds like dwarf or mix. By raw Earth Colors. About 100 premium giant sunflower seeds to plant very tall sunflowers in your garden that can reach a growing height of eight to twelve feet! Mammoth rare flower seeds for planting outdoors to grow large sunflowers with heads of twelve to twenty four inches! High germination rate of 80% or more, non-gmo mammoth russian grey stripe sunflower seeds! Great flower seeds for planting baby shower favors.
BrandRaw Earth Colors #ad
ManufacturerAmazing Gifts Direct LLC #ad

4. Seeds Of Strength

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100+ Mix Color Sunflower Seeds for Planting Outdoors Helianthus annuus Home Garden Decor

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Seeds Of Strength #ad - So easy to grow from flower seeds, the sunflower provides wonderfully warm tones for the summer garden. They are certain to attract many beneficial insects, and you'll have lots of busy buzzing coming from this mix. These flowers have a long bloom season, going non-stop from early July through first frost. Package inculd: sunflowr Flower Seeds 5g, About 100+. The tall sunflowers make a good background in the flower garden or border along the vegetable garden.
BrandSeeds Of Strength #ad
ManufacturerSeeds Of Strength #ad

5. David's Garden Seeds

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Heirloom Seeds, David's Garden Seeds Sunflower Tall Single Stem Mammoth Grey Stripe SAL5193 Yellow 50 Non-GMO

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David's Garden Seeds #ad - Seeds are non-gmo, easy to grow and hand packed by David's Garden Seeds in the United States of America. Blooms in about 110 days. Grows to a height of 8 to 12 feet. Very large head--12 to 24 inches in width. Germination rate about 70% or better.
BrandDavid's Garden Seeds #ad
ManufacturerDavid's Garden Seeds #ad
Height0.32 Inches
Length6 Inches
Width4 Inches
Part Number5193
Model5193

6. Seeds Of Strength

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100Pcs Rare Purple Sunflower Seeds Beautiful Flower Home Garden Ornament

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Seeds Of Strength #ad - Bundle listing:No. Soil Type:Loam. Climate:Temperate. Season of interest:Spring. Soil pH:Neutral. Aspect:South-facing. Sunlight:partial Shade. Watering:Medium.
BrandSeeds Of Strength #ad
ManufacturerSeeds Of Strength #ad
Part NumberFS028

7. Burpee

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Burpee Mammoth Russian Sunflower Seeds 200 seeds

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Burpee #ad - No gmos, ever. Annual for all growing zones from 1-11. Sunlight exposure = full-sun. Plant height is 108". Sow outdoors 4 weeks after the average last frost date and have blooms in 85 days.

Burpee, the gardener’s best friend since 1876. Plant spread is 36". Blooms are 12". Get your seeds off to a great start with a Burpee Seed Starting Kit. Each packet contains 200 seeds. Huge heads are ideal for competition at fairs. Beautiful plants and everything else you need to grow the garden of your dreams from America’s most trusted seed company. Find over 1000 burpee vegetable, herb, and flower seeds on Amazon.
BrandBurpee #ad
ManufacturerBurpee #ad
Height4.5 Inches
Length3.25 Inches
Width0.06 Inches
Part Number61119A
Model61119A

8. RattleFree

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Non-GMO Sunflower Seeds , RattleFree Mammoth Sunflower Seeds for Planting , 9 – 12' Height Mammoth Sunflowers

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RattleFree #ad - Scroll through our amazon garden seed store for a variety of vegetable, herb, and flower seeds! Your #1 non-gmo garden Seed Source - Full Product Guarentee! Mammoth sunflower seeds grow one of the tallest, brightest, and most breathtaking flowers in the world! Mammoth sunflower seeds grow an unbelievable 9 – 12' tall and world famous for their stunning 12” blooms.

Days to maturity: 90 - 110 days hardiness zone: 2 – 11 planting depth: plant 2 – 3 seeds ½” deep plant Spacing: 18" Growth Habit: 108 – 144” tall bushy upright with 36 – 40” spread and huge 12” head. Mammoth sunflower seeds are an ideal grow for bird enthusiasts because the countless seeds per head will keep birds well-fed and coming back for more all season long.
BrandRattleFree #ad
ManufacturerU-Plant Garden Seeds #ad
Height2 Inches
Length4 Inches
Width0.3 Inches

9. NatureZ Edge

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NatureZ Edge 1300+ Sunflower Seeds Variety Pack, Non-GMO, Sunflower Seeds for Planting, Get More Sunflower Seeds to Plant

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NatureZ Edge #ad - Seeds are easy to collect and save at the end of the season for next year. These sunflowers will bloom throughout the summer with yellow, orange, and red colors. Hand packaged by a veteran owned small family business: If for any reason you are unhappy with your purchase, contact us and we will make it right.

Includes the following flower seeds: autumn Beauty, Dwarf Sungold, Lemon Queen, Velvet Queen, Grey Stripe, Mexican Sunflower, mammoth sunflower seeds and more!. If you want customer service where you will talk directly to the owner for any concerns, we are the company for you! These sunflowers are annual seeds designed to be sown directly outdoors.

Our variety pack is designed to give you sunflowers from 18" tall all the way up to 7 feet tall. Our seed pack is 100% pure 2 oz 1300+ seeds of Non-GMO seeds giving you the most value for your money. Don't be fooled- many other sunflower seed mixes give you a very small quantity.
BrandNatureZ Edge #ad
ManufacturerNatureZ Edge #ad

10. Seed Needs

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Seed Needs, Italian White Sunflower Helianthus annuus Twin Pack of 180 Seeds Each

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Seed Needs #ad - Italian white makes an excellent cut flower for bouquets and floral arrangements as well. Quality sunflower seeds packaged by seed needs. Seeds from the flower heads can be collected for resowing the following year.

Italian white will produce pale yellow, almost white blooms atop stems that raise 5 to 7 feet tall. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity. Packets are 3. 25" wide by 4. 50" tall and come with a full colored illustration on the front side, as well as detailed sowing instructions on the reverse. Grow sunflowers along borders & fences or in flower beds as a background plant.

They are categorized as an annual flowering plant that grows quickly, blooms profusely and later dies with the first killing frost. Blooms will measure roughly 4 inches in diameter. Intended for the current and the following growing season. All sunflower seeds sold by seed needs are non-gmo based seed products and are intended for the current & the following growing season.
BrandSeed Needs #ad
Part NumberB004HKU1MQ
ModelB004HKU1MQ