Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Syngenta Seeds ← View details 13423 Kittyhawk Avenue, Carroll, IA 51401 +1 712-792-5760