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Zone6b

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Columbus, Ohio 43215 I’m gardening elsewhere

Mammoth Gray Stripe Sunflower Seed

Name: Mammoth Gray Stripe Sunflower Seed
Brand: Gurneys
SKU: 14681
Price: 3.99 USD
Availability: InStock
Rating: 4.4 (10 reviews)

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Mammoth Gray Stripe Sunflower Seed

1 Oz Pkt of Seeds | Fall & Spring

1 for $3.99

Unit price: per

SKU: 14681

This Item Ships Year-round

Item 14681 cannot ship to: AE AK GU HI PR

Product Description

Flowers up to 14-in. across
Grows 9-12 ft. tall
Seeds are excellent for roasting
Attracts pollinators
Beloved heirloom

One of the largest sunflower varieties available, Mammoth Gray Stripe Sunflower produces flowers up to 14-in. across and huge yields of edible seeds. The high oil content in the seeds makes for a great roasted flavor. An heirloom sunflower variety, Mammoth Gray Stripe Sunflower is an open-pollinated, annual sunflower that grows 9-12 ft. tall. It's a favorite for planting in fields, along fences and near buildings. The sunny yellow flowers attract pollinators. Both birds and children love this giant sunflower. 100 DAYS.

Visual Details

Zone
3-9
Light
Full Sun
Height
9 - 12 feet.
Spacing
2 - 4 feet.
Growth Rate
Moderate growth rate.

Product Details

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Zone6b

Grows in your Zone

Columbus, Ohio 43215 I’m gardening elsewhere

Product Snapshot

Zone
3-9
Light
Full Sun
Height
9 - 12 feet.
Spacing
2 - 4 feet.
Growth Rate
Moderate growth rate.

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BloomsMid Summer, Late Summer, Fall

Botanical NameHelianthus annuus 'Mammoth Gray Stripe'

ColorOrange-yellow.

FoliageVery rough; to 1 foot long heart-shaped green leaves.

FormAnnual, sunflower.

FruitSmooth ivory flesh with delicate flavor.

Height9 - 12 feet.

Seed CountApproximately 300 seeds per ounce. 1/4 lb. is approximately 1200 seeds. Sold by weight.

Size1 Oz

Spread15 - 24 inches.

Hardiness Zone3-9
Days To Maturity42 Days

Depth1 inch.

Flower FormBright yellow flowers up to 20 inches in diameter.

Germination5 - 10 Days

Growth RateModerate growth rate.

LightFull Sun

Soil RequirementsDry Soil

Spacing2 - 4 feet.
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Estimated Ship Date:

Ships in 1-4 Weeks

Shipping Information

Plants will be shipped at the proper planting time for your area of the country using the shipping time frames outlined in the table. We continually monitor weather conditions for extreme hot or cold and adjust shipping schedules as needed. Due to hot weather conditions, we are unable to ship most plant items in July and August. Items that are overweight will require an additional shipping charge depending on
weight.

The type of product you order or the weather in our area to yours may affect the anticipated shipping schedule, shifting earlier or later, depending.

Trees and shrubs are kept in the nursery row until full dormant for optimum stress protection.

In all cases, we choose the fastest, most efficient way to send your orders via the U.S. Postal Service or FedEx. Large orders or large items may be shipped to you in multiple packages.

Sorry, we cannot ship products to Hawaii, Alaska, APO/FPO or outside the contiguous United States. Please provide a street address as some products are unable to be delivered to Post Offce boxes.

Shipping Schedule

Seeds

Zones	Shipping Dates	Last Order Date
3A - 10B	1/1/24 - 12/31/25	12/31/25

Shipping Information

Plants will be shipped at the proper planting time for your area of the country using the shipping time frames outlined in the table. We continually monitor weather conditions for extreme hot or cold and adjust shipping schedules as needed. Due to hot weather conditions, we are unable to ship most plant items in July and August. Items that are overweight will require an additional shipping charge depending on
weight.

The type of product you order or the weather in our area to yours may affect the anticipated shipping schedule, shifting earlier or later, depending.

Trees and shrubs are kept in the nursery row until full dormant for optimum stress protection.

In all cases, we choose the fastest, most efficient way to send your orders via the U.S. Postal Service or FedEx. Large orders or large items may be shipped to you in multiple packages.

Sorry, we cannot ship products to Hawaii, Alaska, APO/FPO or outside the contiguous United States. Please provide a street address as some products are unable to be delivered to Post Offce boxes.

Product Details

Planting & Care

Review

Question & Answers

How To

Shipping

Estimated Ship Date:

Ships in 1-4 Weeks

Shipping Information

Plants will be shipped at the proper planting time for your area of the country using the shipping time frames outlined in the table. We continually monitor weather conditions for extreme hot or cold and adjust shipping schedules as needed. Due to hot weather conditions, we are unable to ship most plant items in July and August. Items that are overweight will require an additional shipping charge depending on
weight.

The type of product you order or the weather in our area to yours may affect the anticipated shipping schedule, shifting earlier or later, depending.

Trees and shrubs are kept in the nursery row until full dormant for optimum stress protection.

In all cases, we choose the fastest, most efficient way to send your orders via the U.S. Postal Service or FedEx. Large orders or large items may be shipped to you in multiple packages.

Sorry, we cannot ship products to Hawaii, Alaska, APO/FPO or outside the contiguous United States. Please provide a street address as some products are unable to be delivered to Post Offce boxes.

Shipping Schedule

Seeds

Zones	Shipping Dates	Last Order Date
3A - 10B	1/1/24 - 12/31/25	12/31/25

Shipping Information

Plants will be shipped at the proper planting time for your area of the country using the shipping time frames outlined in the table. We continually monitor weather conditions for extreme hot or cold and adjust shipping schedules as needed. Due to hot weather conditions, we are unable to ship most plant items in July and August. Items that are overweight will require an additional shipping charge depending on
weight.

The type of product you order or the weather in our area to yours may affect the anticipated shipping schedule, shifting earlier or later, depending.

Trees and shrubs are kept in the nursery row until full dormant for optimum stress protection.

In all cases, we choose the fastest, most efficient way to send your orders via the U.S. Postal Service or FedEx. Large orders or large items may be shipped to you in multiple packages.

Sorry, we cannot ship products to Hawaii, Alaska, APO/FPO or outside the contiguous United States. Please provide a street address as some products are unable to be delivered to Post Offce boxes.

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Grows in your Zone

Mammoth Gray Stripe Sunflower Seed

A Delightful Treat

Mammoth Gray Stripe Sunflower Seed

Product Description

Visual Details

Product Details

Plant & care

Shipping

Shipping Schedule

Grows in your Zone

Product Snapshot

Vegetable Direct Sow

Shipping Schedule

Product Details

Planting & Care

Review

Question & Answers

How To

Vegetable Direct Sow

Shipping

Shipping Schedule

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Grows in your Zone

Mammoth Gray Stripe Sunflower Seed

A Delightful Treat

Mammoth Gray Stripe Sunflower Seed

Product Description

Visual Details

Product Details

Plant & care

Shipping

Grows in your Zone

Product Snapshot