Roses are planted at the end of a row of grape vines on vineyards because they are very susceptible to powdery mildew and mold. As such, they act as an early warning sign of mold or mildew allowing the vineyard staff to react before it impacts the grapes. – WTF Fun Facts
Source: https://www.kj.com/blog/stopping-smell-roses-vineyard
WTF Fun Fact – Roses And Vineyards
