Tag: Powdery Mildew

It Could Be Lights Out for Some Strawberry Diseases and Pests

GAINESVILLE, Fla. — Natalia Peres envisions a day when light from a machine that resembles a spacecraft helps prevent powdery mildew from causing much damage to strawberries. Peres, a professor of plant pathology at the University of Florida… Read More

Common rust disease causes premature leaf drop of frangipani (plumeria) plants.

A rust (fungus) disease, Coleosporium plumeria, defoliates many varieties every year.                Top photo: The rust disease coats the underside of the leaf with orange pustules and causes leaves to turn yellow, then brown and rapidly defoliate in… Read More