Q1: Can blue cornflower survive light frost?
A1: Seedlings have good cold tolerance, can withstand slight spring and autumn frost, suitable for early spring direct outdoor sowing.
Q2: Does cornflower need fertile rich soil?
A2: It prefers lean soil. Excessive nutrition causes excessive leaf growth, fewer flowers and easy lodging.
Q3: Will cornflower regrow automatically next year?
A3: Yes, mature seeds drop and germinate in the next spring to realize natural self-sowing reproduction.
Q4: Is blue cornflower good for cut flowers?
A4: Straight sturdy stems and long-lasting blue petals make it a very popular dried and fresh cut flower.
Q5: Is it easy for new gardeners to grow?
A5: Extremely beginner-friendly with high germination rate, few pests and diseases and ultra-simple daily maintenance.