Author

Heidi Godfrey

An Extension Master Gardener with 16 years of horticultural experience, Heidi Godfrey serves as a garden writer for Biology Insights in Charlotte, North Carolina. She still assists with county extension soil testing, including running diagnostic tables at fairs to help local growers with soil amendments and fertility.

What Kind of Fertilizer Is Best for Clematis?
What Kind of Fertilizer Do Rhododendrons Need?
Do Hydrangeas Like Coffee Grounds?
What Do You Feed Gardenias for Healthy Growth?
Are Banana Peels Good for Hydrangeas?
How to Prepare Soil for Flowers
Do Lilies Like Acidic Soil? The Ideal pH Explained
Do Mums Like Acidic Soil? The Ideal pH for Chrysanthemums
Do Camellias Like Coffee Grounds?
How to Keep Hydrangeas Pink: Adjusting Soil pH
What Is the Best Soil for Growing Roses?
Do Hydrangeas Need Acidic Soil for Blue Flowers?
Do Roses Like Coffee Grounds?
Do Irises Like Acidic Soil? The Ideal pH for Irises
How to Change Flower Color With Soil or Dye
Are Ashes Good for Roses? The Effects on Soil
Do Coffee Grounds Help or Hurt Lavender Plants?
Do Peonies Like Coffee Grounds?
Do Lilies Like Coffee Grounds?
Are Hydrangeas Acid Loving? The Truth About Soil pH
What to Feed Flowers for Healthy Growth and Blooms
Do Roses Like Eggshells? The Science Explained
Do Plumeria Like Coffee Grounds?
Are Coffee Grounds Good for Lilacs?
How to Make Hydrangeas Pink by Changing Soil pH
Do Begonias Like Acidic Soil? The Ideal pH Range
What Fertilizer to Use for Blue Hydrangeas
How to Safely Put Coffee Grounds on Roses
Do Roses Like Lime? When and How to Apply It
What Kind of Fertilizer Is Best for Hibiscus?