Author

Jon Dukes Page 13

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 Cactus Have Brown Spots?Houseplants
Why Is My Hibiscus Wilting? Causes and Fixes Flowers
Common Gerbera Daisy Leaf Problems and How to Fix Them Flowers
Why Are My Hibiscus Leaves Turning Yellow?Flowers
How to Treat Hibiscus Wilt Disease and Root Rot Gardening
Why Brown Spots Appear on Dahlia Leaves & What to Do Flowers
Why Are My Verbena Leaves Turning Brown?Flowers
What Causes Plant Bubbles on Stems and Leaves?Gardening
Why Are My Gardenia Leaves Turning Yellow and Buds Falling Off?Gardening
What Are the Brown Bumps on My Spider Plant?Houseplants
Why Are My Sunpatiens Leaves Turning Yellow?Flowers
What to Do About Plumeria Sunburn Flowers
Why Is My Rosemary Wilting? And How to Revive It Gardening
Why Are My Cantaloupe Leaves Turning Brown?Edibles
Why Are My Jalapeno Plant Leaves Yellow?Edibles
What Causes Brown Spots on Grape Leaves?Edibles
Why Are My Hydrangea Leaves Falling Off?Flowers
Coneflower Wilting: Why It Happens and How to Fix It Flowers
Why Are My Strawberry Plant Leaves Turning Yellow?Edibles
Why You Have Wilted Petunias and How to Revive Them Flowers
Why Are My Canna Lily Leaves Turning Yellow?Flowers
Why Are My Pentas Leaves Turning Brown?Flowers
Why Is My Cilantro Turning Yellow? And How to Fix It Edibles
Why Are There Brown Spots on My Lilac Leaves?Gardening
Why Are There Brown Spots on My Prickly Pear Cactus?Houseplants
Why Is My Mint Plant Dying? And How to Save It Edibles
How to Treat and Prevent Rosemary Root Rot Gardening
Why Are My Rhododendron Leaves Turning Brown and Curling?Trees & Shrubs
Why Are My Begonia Leaves Turning Brown?Flowers
Why Are My Impatiens Leaves Turning Brown?Flowers