Sunflower Seeds, Mammoth

Helianthus annuus

$1.99

Sale Sold out

1 4

Sunflower Seeds, Mammoth

Helianthus annuus

$1.99

Sale Sold out

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Product Information

Mammoth Sunflower seeds are an easy to grow summer annual.

Under the right conditions these sunflower seeds should germinate in 14-21 days and reach maturity in 75-90 days. When mature, this flower has an enormous head, measuring more than 1 foot across! First it provides spectacular yellow beauty to your garden, then it gives you seeds for roasting and eating. What more could you ask for?!

Visit this link to learn more about growing your very own sunflower garden.

Sku: 6544

Vendor: Ferry-Morse

Growing Information

Safe
for Bees

Good For Pollinators

Grows
Best In:

Full Sun

Days to
Germination:

14-21 Days

Growing Height:

7'-12'

Key Features

Botanical Name: Helianthus annuus

Approximate Number of Seeds Per Packet: 70

Plant Type: Annual Flower

Fill Weight (grams): 7

Days To Bloom: 75-90 Days

Instructions

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.

Suggestions

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