My basil plants started getting a yellow cast to the leaves, which then turned brown and fell off a few days later. Basil has always been easy for me to grow. I am wondering what this problem is an… ...

A newly identified race of the pathogen responsible for downy mildew in lettuce has been confirmed by International Bremia Evaluation Board – United States.

Downy Mildew. Problem: Downy mildew is caused by fungus-like organisms and affects many ornamentals and edibles, such as ...

In particular, cucumber plants are susceptible to both downy mildew and powdery mildew. The risk of powdery mildew is higher when the air temperatures are still cool, but humidity levels are up.

Downy mildew was first confirmed in Delaware on Impatiens walleriana in Kent County in August 2012. It was confirmed on garden balsam, Impatiens balsamina in New Castle County in June 2012. The ...

If caught soon enough and adequate watering resumed, the “dry” plants will quickly recover while downy mildew-infected plants will continue declining. Beacon(R) violet shades impatiens.

Impatiens plants infected with downy mildew on the underside of the leaves. Credit: Cornell University / M. Daughtrey By Jessica Damiano jessica.damiano@newsday.com September 13, 2017 ...

Then came downy mildew. Cornell University now lists over 10 diseases that can infect a cucumber plant. Powdery mildew is a very common disease that climbs all over cucumber plants.

Impatiens downy mildew has been found in greenhouse plantings in several states throughout the U.S. since 2004. It wasn’t until 2011 that the disease started appearing in landscape beds.

Sun, 16 Jun 2024 05:42:13 GMT (1718516533837) Story Infinite Scroll - News3 v1.0.0 (common) 57412d650c5134eb27a8f0bf7ac5858e59762965 ...