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.

Should I Cut Off Damaged Leaves From My Plant?
How to Get Rid of Fungus on Azaleas
Dahlia Stem Rot: How to Identify, Prevent, and Treat It
Should I Cut Off Dead Parts of Plants?
Why Are There Worms in My Plant Water and What to Do
How to Fix a Bent or Broken Plant Stem
If a Plant Stem Breaks, Will It Grow Back?
Floppy Plants: Why They Happen and How to Fix Them
Is Chlorinated Water Bad for Plants?
What Does Light Burn Look Like on Weed Plants?
What Does Magnesium Deficiency Look Like in Plants?
How to Fix Magnesium Deficiency in Weed Plants
What Is the White Stuff on My Zucchini Leaves?
How to Treat and Prevent Holes in Hibiscus Leaves
Why Is My Cherry Tomato Plant Wilting?
Why Are My Hibiscus Leaves Turning White?
What Causes Tomatoes to Wilt?
Why Are My Geranium Leaves Turning White?
How to Treat Black Spots on Hydrangea Leaves
How to Treat and Prevent Leaf Spot on Zinnias
What Causes Brown Spots on Hydrangea Leaves?
Should You Water the Leaves on Plants?
Can Boxwood Blight Spread to Other Plants?
How to Save a Plant That Froze
How to Save Plants After a Frost
Why Are My Gardenia Leaves Turning Yellow?
Why Are My Lilac Leaves Turning Brown?
Can Plants Recover From Transplant Shock?
What Does Nitrogen Burn Look Like on Plants?
What Does Rosemary Root Rot Look Like?