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 Cosmos Problems and How to Fix Them Flowers
Where Do Buds Grow on a Weed Plant?Botany
Should I Cut Off Damaged Leaves From My Plant?Gardening
Why Is My Potentilla Shrub Dying and How to Save It?Trees & Shrubs
Common Begonia Fungus Disease and How to Fix It Flowers
How to Get Rid of Fungus on Azaleas Gardening
Why Are My Crocosmia Leaves Turning Brown?Flowers
Common Problems With Bean Plant Leaves & How to Fix Them Edibles
Dahlia Stem Rot: How to Identify, Prevent, and Treat It Gardening
Why Is My Black-Eyed Susan Wilting?Flowers
Common Senecio Angel Wings Plant Problems & How to Fix Them Houseplants
Why Is My Creeping Jenny Dying and How Can I Save It?Houseplants
Should I Cut Off Dead Parts of Plants?Gardening
Common Streptocarpus Problems and How to Handle Them Flowers
What Does Overwatered Lavender Look Like?Flowers
How to Save a Dying Hydrangea Plant Flowers
Yellow Coneflower Leaves: Causes and How to Fix Them Flowers
Why Are There Worms in My Plant Water and What to Do Gardening
How to Get Rid of Fungus on Roses Flowers
Common Problems With Rudbeckia and How to Fix Them Flowers
How to Fix a Bent or Broken Plant Stem Gardening
Is My Azalea Dead? How to Tell and What to Do Flowers
Why Are My Viburnum Leaves Turning Brown and Falling Off?Trees & Shrubs
If a Plant Stem Breaks, Will It Grow Back?Gardening
Why Does My Weed Plant Have 3 Leaves?Edibles
Why Are My Vincas Dying? Common Causes and Solutions Flowers
Common Begonia Pests and How to Get Rid of Them Flowers
How Cold Can Weed Plants Handle?Edibles
Floppy Plants: Why They Happen and How to Fix Them Gardening
Is Chlorinated Water Bad for Plants?Gardening