Learn what powdery mildew on plants looks like and what causes this fungal disease. A garden expert explains the best treatments for powdery mildew.

Make sure there’s full sun: Roses need at least 6 hours of full sun every day to thrive. Sunlight helps dry dew or rain off ...

How does cannabis affect the body? Experts say regular cannabis users are at higher risk for a host of negative health impacts, from depression to heart disease.

It might be tempting to smoke all those stems that are gathering dust in your jar, but you may want to think twice before lighting up.

(69) Cucumber plants have also shown more resistance to powdery mildew when exposed to red light due to an increase in enhanced salicylic acid production. (70) The effects of light spectrum on insect ...