AAC Tenacious VB

AAC Tenacious VB

A breakthrough in breeding.

SY Rowyn offers wheat growers consistently high yields, good straw strength, and very good disease resistance, including strong tolerance to FHB infection.  SY Rowyn is a variety that Canadian producers can use to push their wheat yields higher while maintaining access to milling markets.


  • R rated for FHB
  • R rated for Leaf Rust
  • R rated for Stripe Rust
  • R rated for Loose Smut
  • MR rated for Stem Rust
  • MR rated for Bunt
  • Wheat Midge tolerance (sm1)
  • 2 days earlier maturing

2019 AAC Tenacious Tech Sheet