Sunflower, Mammoth Seeds

Helianthus annuus

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Sunflower, Mammoth Seeds

Helianthus annuus

Regular price $2.99
Regular price Sale price $2.99
Sale Sold out

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Product Information Chevron Down Chevron Forward

Mammoth Sunflower Seeds are an easy-to-grow summer annual.

They quickly mature in full sun and benefit pollinators in your garden.

Mammoth Sunflower Seeds provide lasting beauty and enjoyment for an entire season. Under the right conditions, these sunflower seeds should germinate in 14 to 21 days and reach maturity in 75 to 90 days.

When mature, this flower has an enormous head, measuring more than one foot across! First, it provides spectacular yellow beauty to your garden, and then it gives you seeds for roasting and eating. What more could you ask for?

Are you interested in growing a sunflower garden? Visit this link to learn more.

Sku: 6544

Vendor: Ferry-Morse

Common Name: Sunflower

Growing Information Chevron Down Chevron Forward
Good For Pollinators

Good For Pollinators

Grows best In

Grows
Best In:

Full Sun

Germination

Days to
Germination:

14 - 21 Days

Container

Best
Container Size:

18"+

Height

Growing Height:

84 -144"

water Needs

Water
Needs:

Average (1 - 2 in / week)

Key Features Chevron Down Chevron Forward

Characteristics: Attracts Butterflies, Pollinators, Songbirds, and Specialized Bees, Pet Friendly

Botanical Name: Helianthus annuus

Fill Weight (grams): 5

Plant Type: Flower

Plant Lifecycle: Annual

Approximate Seed Count: 10 - 50

Days To Bloom: 75 - 90 Days

Landscape Use: Bedding

Disease Resistance: Deer Resistance|Dry Soil|Poor Soil

Tolerance: Drought Tolerant

Growing Season(s): Spring|Summer

Harvest/Bloom Season(s): Summer

Package Dimensions: 3.25 x 4.5"

Shipping Chevron Down Chevron Forward
Free shipping is available on all orders over $50. Orders under $50 have a shipping rate of $7.99, and seed-only orders have a shipping rate of $2.99. Most orders are shipped within 2 business days of purchase. However, live plants and embroidered items may take 2-7 business days to ship, depending on the day of the week you place your order. For more information, please click here to review our shipping & returns policy.
Instructions Chevron Down Chevron Forward

After all danger of frost, sow Mammoth Sunflower seeds in open ground well exposed. Cover with 1" of soil. When plants are 4" tall, thin. Needs lots of water.

Planting Depth: 1"

Seed Spacing: Sow Mammoth Sunflower seeds roughly 18 - 24" apart.

Nutrient Care Instructions: Apply SUPERthrive once per week. Soak in solution of 1/4 tsp per gal for 15 min. or longer depending on size and type.

Suggestions Chevron Down Chevron Forward

Excellent for tall blooming backgrounds and screens for unsightly places. Harvest sunflower seeds by cutting flower heads when backs yellow, then hang downward.

At Ferry Morse, we are proud of our non-GMO & guaranteed fresh seeds.

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