Author

Jon Dukes

In Sacramento, California, Jon Dukes writes on plant health for Biology Insights. An Extension Master Gardener with 26 years of horticulture experience, he spent decades managing pest diagnosis in commercial nurseries. Dukes continues to staff a weekly county diagnostic clinic, identifying tree diseases and garden pests for local residents.

Common Senecio Angel Wings Plant Problems & How to Fix Them
Why Is My Creeping Jenny Dying and How Can I Save It?
What Does Root Rot Look Like in Succulents?
Do String of Pearls Attract Bugs?
What Is the White Stuff on My Houseplants?
Why Is My Plant Leaking Water?
How to Bring a Dying Hibiscus Back to Life
Why Are the Leaves on My Plant Turning White?
What Is the White Fuzzy Stuff on My Cactus?
Why Does My Cactus Have White Spots?
What Is the White Fuzzy Stuff on My Orchids?
Should I Cut Off Burnt Leaves From My Plant?
What Does It Mean When Aloe Vera Turns Red?
Can Succulents Get Spider Mites? Signs & Treatment
What Causes Mealybugs on Succulents?
Why Are My Red Sister Plant Leaves Turning Brown?
Christmas Cactus Sunburn: How to Prevent and Treat It
What Is Aloe Rust and How Do You Treat It?
Do Boston Ferns Attract Bugs? Common Pests and Fixes
What Is This White Film on My Cactus?
Why Are My Crown of Thorns Leaves Curling?
Why Does My Angel Wing Begonia Have Brown Leaf Tips?
What Is the White Fuzz on My Aloe Plant & How Do I Fix It?
Why Are There Brown Spots on My Swiss Cheese Plant?
Why Does My Echeveria Have Red Holes?
Why Are My Mandevilla Leaves Falling Off?
Why Is My Citronella Plant Dying? How to Revive It
Why Does My Cactus Have Brown Spots?
What Are the Brown Bumps on My Spider Plant?
Why Are There Brown Spots on My Prickly Pear Cactus?