Author

Franklin Hollis

With a degree in environmental horticulture, Franklin Hollis is a staff writer at Biology Insights specializing in landscape tree and shrub health. An ISA Certified Arborist based in Roanoke, Virginia, he worked for eight years diagnosing plant diseases and prescribing treatments for a commercial landscape company. Hollis maintains his state pesticide applicator license and still consults on local grounds.

Why Is My Tree Trunk Turning Black?
Why Is My Bush Turning Brown? Common Causes & Fixes
Common Privet Hedge Diseases and How to Treat Them
Why Is My Tree Foaming? Causes and What to Do
Common Eagleston Holly Problems and How to Fix Them
Common Winterberry Problems and How to Fix Them
Common Tibouchina Problems and How to Handle Them
Why Is My Juniper Turning Yellow and How Do I Fix It?
Common Inkberry Holly Problems and How to Handle Them
Common Hornbeam Problems and How to Solve Them
How to Identify and Treat Arborvitae Diseases
How to Treat and Prevent Fungus on Palm Trees
Common Ivory Halo Dogwood Problems and Solutions
Common Canaan Fir Problems and How to Solve Them
Common Yellowwood Tree Problems and How to Fix Them
Common Podocarpus Diseases and How to Handle Them
Common Mexican Orange Blossom Problems and How to Fix Them
Common Pittosporum Diseases and How to Treat Them
Why Is My Evergreen Turning Yellow?
Common Moonglow Juniper Problems and How to Fix Them
Common Golden Rain Tree Problems and How to Solve Them
Why Is My Fine Line Buckthorn Dying?
Common Leaf Diseases Affecting Redbud Trees
My Loropetalum Looks Bad. What Should I Do?
Common Problems With Burford Holly and How to Handle Them
Why Your Yew Is Turning Yellow and How to Fix It
Common Problems With Vitex Trees and How to Fix Them
Black Spots on Weeping Willow Leaves: Causes and Treatment
Why Is My Pine Tree Turning Brown?
Withered Fig: Biblical Meaning & Horticultural Causes