Author

Jon Dukes Page 5

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.

Overwatered Dahlia Diseases: Identification and Treatment
Why Is My Begonia Not Flowering? Here Are Common Reasons
What Is Wrong With My Mandevilla Plant?
Why Is the New Growth on My Roses Wilting?
Why Are My Marigolds Turning Brown?
Why Are My Bougainvillea Leaves Turning Black?
Why Are My Lantana Leaves Turning Brown?
Why Are My Plumeria Leaves Curling?
Why Is My Hibiscus Wilting? Causes and Fixes
Common Gerbera Daisy Leaf Problems and How to Fix Them
Why Are My Hibiscus Leaves Turning Yellow?
Why Brown Spots Appear on Dahlia Leaves & What to Do
Why Are My Verbena Leaves Turning Brown?
Why Are My Sunpatiens Leaves Turning Yellow?
What to Do About Plumeria Sunburn
Why Are My Hydrangea Leaves Falling Off?
Coneflower Wilting: Why It Happens and How to Fix It
Why You Have Wilted Petunias and How to Revive Them
Why Are My Canna Lily Leaves Turning Yellow?
Why Are My Pentas Leaves Turning Brown?
Why Are My Begonia Leaves Turning Brown?
Why Are My Impatiens Leaves Turning Brown?
Why Are My Lantana Leaves Turning Yellow?
Why Are My Vinca Leaves Curling? Causes and Solutions
Why Are My Gerbera Daisy Leaves Turning Brown?
Why Are There Black Spots on My Hydrangea Leaves?
Why Are My Zinnia Leaves Turning Brown?
Why Do My Geranium Leaves Have Brown Spots?
Why Is My Lantana Dying and How to Save It?
Why Are My Pomegranate Flowers Falling Off?