6 Top Monardas Join The Resistance Against Powdery Mildew

Monarda didyma, Scarlet bee balm

Monarda, commonly known as bee balm, is a spectacular plant when grown under the right conditions. Given plenty of sun and well-draining soil, it will flower from mid to late summer. Still, the plant’s annoying weakness for powdery mildew often makes it an eyesore in the garden. So, recently researchers at Delaware’s Mt. Cuba Center set out to identify which varieties can offer the best resistance. Continue reading