Author: James H. Blake

Pine Diseases

Mar 31, 2021 | Landscape, Problems, Trees

Discover signs of pine diseases and learn effective management strategies.

Enfermedades de Azalea & Rhododendron

Nov 22, 2017 | Landscape, Problems, Shrubs

Aprenda a reconocer y tratar enfermedades que afectan estas plantas ornamentales.

Pecan Diseases

Oct 22, 2014 | Fruits & Vegetables, Nuts, Problems

Learn how to recognize and manage common pecan diseases.

Black Knot on Cherries & Plums

Jul 19, 2009 | Video

Hi, I’m James Blake, Director of the Clemson Extension Home & Garden Information Center. Today we’re looking at a disease known as black knot. We’re along the edge of the Clemson...

Powdery Mildew on Dogwood

Jun 29, 2009 | Video

Hi, I’m James Blake, Director of the Clemson Extension Home & Garden Information Center. Today we’re looking at powdery mildew on dogwood. We’re in the South Carolina Botanical...

Camellia Leaf Gall

Jun 4, 2009 | Video

Hi, I’m James Blake, Director of the Clemson Extension Home & Garden Information Center. Today we’re going to be looking at camellia leaf gall. We’re in the Camellia Garden of the...

Spot Anthracnose on Dogwood

May 1, 2009 | Video

Hi, I’m James Blake, Director of the Clemson Extension Home & Garden Information Center. Today we’re going to talk about a disease on dogwoods known as spot anthracnose. We’re...

Avian Influenza (Bird Flu)

Aug 20, 2007 | Food, Health

Learn about avian influenza (bird flu) with practical tips and information.