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Cosmos Seeds

Cosmos Seeds

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$7.98

Grow Cosmos from seed for garden beds, borders, containers, or seasonal color. This product page includes concise planting details to help gardeners compare light,...

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Germination Support U.S. Customer Support Planting Guidance
SunFull Sun
Height24-60 in.
Days to Bloom50-60 Days
Sowing SeasonSpring, Summer
USDA ZonesAnnual
Germination Time7-14 Days

About Cosmos Seeds

'Product Type:Seed, Brand:Elwyn,Quantity:100 pcs Cultivating Difficulty Degree: Very Easy Variety:Seeds only ''

Great for
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant

Why Gardeners Love It

✓ Adds garden color with an easy seed-starting option

✓ Useful for beds, borders, containers, or mixed plantings

✓ A practical choice for seasonal flower displays

✓ Pairs well with other annual and perennial garden favorites

✓ Good for gardeners building a more colorful outdoor space

Planting Guide

Sow Cosmos in spring, summer where it can receive full sun. Keep the seedbed evenly moist until germination, usually 7-14 days.

Grow plants to about 24-60 in. and plan for blooms in about 50-60 days.

Best suited to USDA zones Annual. Adjust sowing time for your local frost dates and summer heat.

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Germination Support
If seeds do not germinate under recommended conditions, contact us within 30 days with your order number and photos of your setup. We will review eligible claims and help with replacement guidance, store credit or next planting steps.
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Free Planting Guide

Tips for sowing, growing and enjoying your next seed order.

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Processing time Orders are usually prepared in 1-3 business days when items are in stock.
Estimated delivery Most U.S. seed orders arrive in about 5-12 business days after dispatch.

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