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.

Common Agave Problems and How to Fix Them
How to Treat Yellow Leaves on a Lemon Tree
Why Is My Lemon Tree Dying? A Step-by-Step Diagnostic
Is My Lemon Tree Dead? How to Tell and What to Do
Why Is My Lemon Tree Turning Yellow?
What Causes Brown Spots on Lime Tree Leaves?
What Causes Black Spots on Lemon Tree Leaves?
Why Are There Black Spots on My Avocado Leaves?
Why Are My Lime Tree Leaves Turning Yellow?
Plant With Orange Roots: Normal or a Sign of Trouble?
Blueberry Root Rot: Symptoms, Prevention, and Treatment
Common Problems With Asian Pear Leaves
How to Prevent and Treat Banana Tree Root Rot
What Causes Brown Spots on Avocado Leaves and How to Fix It
Black Spots on Lime: What Causes Them and How to Treat Them
Why Is My Dragon Fruit Plant Turning Yellow?
Common Persimmon Leaf Problems and How to Fix Them
Brown Spots on Banana Leaves: Causes and How to Fix Them
Why Is My Banana Plant Stem Soft and How Do I Fix It?