Downy mildew of lima bean, caused by the oomycete, Phytophthora phaseoli, is a common disease in Delaware production areas. Proper identification and management of the disease is critical for ...

Red leaf, Thai, and lemon-flavored basil varieties are less susceptible to downy mildew. Relatively new sweet basil varieties such as Devotion, Obsession, Passion, Thunderstruck, Prospera Compact ...