Cornflower Seeds - Double Mix
$5.98
120 seeds
SunFull Sun
Height12-36 in.
Days to Bloom50-70 Days
Sowing SeasonSpring, Summer
USDA ZonesAnnual
Germination Time5-10 Days
About Yellow Zinnia Seeds
Yellow Zinnia seeds are offered for sunny ornamental beds and flower borders. Select your pack before adding the seeds to your cart.
Growing notes
Grow zinnias in well-drained soil after frost danger has passed. Give the plants room for airflow and avoid wetting foliage repeatedly.
Package size
Available in multiple package sizes. Please select your preferred quantity from the current options before adding to your cart.
Store seeds in a cool, dry place.
Great for
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant
Cut Flowers Pollinator
Friendly Heat & Drought Tolerant
Why Gardeners Love It
Planting Guide
Shipping & Returns
Fast, reliable delivery
- Processing: Orders are processed within 2 business days.
- U.S. Delivery: U.S. delivery typically takes 4–6 business days after dispatch.
- Shipping: Free U.S. shipping on orders $19.90+ before order discounts. Orders below $19.90 ship for $5.90.
- Returns: Refund requests are accepted within 30 days of delivery, including opened or sown seeds and discounted orders. Contact us for authorization before sending anything back.
Germination Support
If you have a germination or planting-material quality concern, contact support@onsaleseeds.com with your order number and a description of the issue. Photos of your setup can help. You may request a refund within 30 days of delivery under our Return & Refund Policy; opened and sown seeds remain eligible.
Germination SupportGuidance for strong, healthy growth.
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Customer Reviews
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Free Planting Guide
Tips for sowing, growing and enjoying your next seed order.
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