Author

Jon Dukes Page 16

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.

What Causes Brown Spots on Rhododendron Leaves?Trees & Shrubs
What Causes Brown Spots on Sunflower Leaves?Gardening
Why Are My Puakenikeni Leaves Turning Yellow?Flowers
Why Is My Creeping Jenny Turning Yellow?Gardening
Why Are My Azalea Leaves Drooping and How to Fix Them Flowers
Why Is My Ice Plant Dying and How Do I Save It?Flowers
Bougainvillea Leaves Turning Yellow: Why and What to Do Flowers
Why Are Rhododendron Leaves Turning Yellow?Trees & Shrubs
Why Are My Camellia Leaves Curling? And How to Fix Them Flowers
Why Are My Fuchsia Leaves Turning Brown?Flowers
Why Are My Blueberry Leaves Turning Yellow?Gardening
Why Are My Sweet Pea Leaves Turning Yellow?Flowers
Why Is My Peony Wilting? Common Causes and Fixes Flowers
Why Are There Black Spots on My Blueberry Leaves?Edibles
Why Are My Hydrangea Leaves Turning Yellow?Gardening
Why Are My Sunflower Leaves Turning Brown and Dying?Flowers
What’s Causing Holes in Your Begonia Leaves?Gardening
Why Are My Canna Lily Leaves Curling?Flowers
Sunburned Weed Plant: Symptoms and How to Fix It Gardening
Why Are My Curry Leaves Turning Yellow?Edibles
Why Are My Peony Leaves Turning Brown?Flowers
Why Are My Morning Glory Leaves Yellow?Flowers
Why Is My Plant Making Bubbles? And What to Do Botany
Why Is My Bougainvillea Dying? And How to Revive It Flowers
Iris Root Rot: Identification, Treatment, and Prevention Flowers
Why Are My Lilac Bush Leaves Curling?Trees & Shrubs
Why Are My Japanese Maple Leaves Wilting?Trees & Shrubs
Why Are My Nasturtium Leaves Turning Yellow?Flowers
Should I Cut Off My Plant’s Sunburned Leaves?Gardening
Why Are My Blanket Flowers Dying?Flowers