Author

David Radcliffe

On the editorial team at Biology Insights, David Radcliffe is a senior writer tracking flowering bulbs. An Extension Master Gardener living in Savannah, Georgia, he managed botanical collections and gave talks to regional horticulture groups. Radcliffe tests heirloom varieties in his own beds each autumn.

How Deep Do You Plant Dahlia Bulbs?
Do Tulip Bulbs Come Back Every Year?
Do You Need to Dig Up Tulip Bulbs Every Year?
Can I Leave Tulip Bulbs in the Ground?
What Do Dahlia Bulbs Look Like?
What Do Iris Bulbs Look Like? Rhizomes vs. Bulbs
How Long Can Iris Bulbs Be Out of the Ground?
How Deep Should Dahlias Be Planted?
What Do Ranunculus Look Like When They Sprout?
Do You Have to Replant Tulips Every Year?
How to Plant an Amaryllis Bulb for Beautiful Blooms
Do Tulips Need to Be Planted Every Year?
Do Calla Lilies Grow Back Every Year?
Do Gladiolus Bloom More Than Once?
How Often Do Asiatic Lilies Bloom Each Year?
When to Start Dahlia Tubers Indoors for Early Blooms
What Flowers Go Well With Lilies?
Do Calla Lilies Bloom Every Year?
When Is the Best Time to Replant Tulips?
Should You Soak Gladiolus Bulbs Before Planting?
Do You Have to Dig Up Tulips Every Year?
How to Store Crocus Bulbs for the Next Season
Can You Keep Tulips in a Pot?
Do Lilies Multiply? How They Spread and Grow
How Long Do Waxed Amaryllis Bulbs Last?
What Do Peony Bulbs Look Like? A Visual Guide
How Tall Do Asiatic Lilies Get?
What Do Dahlias Look Like When They Sprout?
When Is the Best Time to Plant Tiger Lily Bulbs?
Do Calla Lilies Have Bulbs or Rhizomes?