You can grow cornflowers, a.k.a. bachelor buttons or bachelor's buttons, easily from seed. Great for bouquets in summer and songbirds love cornflower seeds!
Bachelor Buttons Blue Boy Cornflowers Centaurea cyanus – Mountainlily Farm
Cornflower Seeds - Tall Blue, Flower Seeds in Packets & Bulk
7 Light Blue Flowers to Grow In Your Garden - Travis Neighbor Ward
How to Grow Bachelor Buttons (Cornflowers) from Seed
How to Grow Bachelor Buttons: 5 Tips for Growing Cornflowers - Growing In The Garden
Bachelor's Buttons: How to Plant, Grow, and Care for Bachelor's Button Flowers aka Cornflowers
Centaurea cyanus (Bachelor's Button, Bachelors Buttons, Bluebottle, Cornflower)
How to Plant and Grow Bachelor's Button
How to Grow Cornflower (Bachelor Button) - Gardening Channel
9 Reasons to Grow Bachelor Buttons & Cornflower Growing Tips
How to Grow Bachelor's Button (Cornflower)
How to Grow Bachelor's Button (Cornflower)
Bachelor Buttons: Cornflowers To Brighten Your Beds