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 Does My Rhododendron Look Dead and How to Save It?
Why Are My Plumbago Leaves Turning Yellow?
What Causes Black Spots on Rhododendron Leaves?
Why Are My Rhododendron Leaves Turning Brown and Curling?
Why Are My Bobo Hydrangea Leaves Turning Yellow?
Why Is My Rhododendron Dropping Leaves?
Why Are My Maple Tree Leaves Drooping?
Why Is My Rhododendron Yellowing and How Can I Fix It?
Why Are My Weigela Leaves Turning Brown?
What Causes Brown Spots on Rhododendron Leaves?
Why Are Rhododendron Leaves Turning Yellow?
Why Are My Lilac Bush Leaves Curling?
Why Are My Japanese Maple Leaves Wilting?
Why Are My Rhododendron Leaves Falling Off?
Why Are My Rhododendron Leaves Drooping?
Why Are My Tea Olive Leaves Turning Brown?
Why Is My Weeping Cherry Tree Not Blooming?