Author

Jon Dukes Page 2

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.

Why Are My Azalea Leaves Turning Red?
Why Are My Agapanthus Leaves Turning Yellow?
Why Are My Hydrangea Leaves Turning Black?
Why Are My Iris Leaves Turning Yellow?
What Fertilizer for Yellow Leaves on Hibiscus?
Why Are My Gerbera Daisies Not Blooming?
Why Is My Hydrangea Wilting and Dying?
Why Are My Flowers Turning Brown?
What Do Overwatered Hydrangeas Look Like?
Why Does My Hydrangea Look Wilted?
Why Are My Begonia Leaves Turning Yellow?
How to Revive a Dying Hibiscus Plant
What Causes Mums to Turn Brown?
Why Are My Hydrangeas Losing Color?
Why Do My Hydrangeas Have Brown Spots?
Why Is My Lavender Turning Grey?
How to Prevent Flower Drop and Save Your Blooms
What Causes Black Spot on Roses and How to Prevent It
Why Are My Daisies Turning Brown?
Why Are My Morning Glory Leaves Turning Yellow?
Why Is My Clematis Dying From the Bottom Up?
Why Are My Dahlias Drooping? 4 Common Causes
Why Are My Tulips Turning Yellow?
How to Save a Sunflower: Diagnosing and Fixing Problems
Why Are My Azalea Leaves Turning Brown?
What Causes Black Spots on Rose Leaves?
Why Is My Hibiscus Not Blooming?
Why Are My Gerbera Daisies Drooping?
Why Are My Zinnias Wilting? Causes and Solutions
Why Are My Hibiscus Leaves Curling?