Author

Colleen Mackay-Whitehead

Colleen Mackay-Whitehead, CPH, is a staff horticulturist at a commercial seed company in Ogden, Utah. She holds a bachelor’s degree in horticulture and handles the company help line, advising home gardeners and market growers on seed starting, germination conditions, and early seedling care.

How to Plant a Sprouted Seed Without Damaging It Gardening
How to Germinate Seeds for Hydroponics Gardening
How Long to Soak Seeds in Hydrogen Peroxide Gardening
When to Start Ground Cherry Seeds Indoors Edibles
How to Grow a Pineapple Plant From a Pineapple Edibles
Why Are My Radishes Long and Thin?Edibles
Why Are My Cucumbers Big on One End?Edibles
How to Prepare Jalapeno Seeds for Planting Edibles
When to Start Nasturtium Seeds Indoors Flowers
How to Know When to Pick Avocados Edibles
How to Grow a Pineapple Plant From Seed Edibles
Should You Start Watermelon Seeds Indoors?Edibles
How to Germinate Broccoli Seeds Indoors Edibles
How to Germinate Eggplant Seeds for a Strong Start Edibles
How Long Does It Take for Chayote to Bear Fruit?Edibles
How to Make Bare Root Plants for Transplanting Gardening
Should I Soak Mint Seeds Before Planting?Edibles
How to Train Cucumbers for Maximum Yield Edibles
When to Start Collard Seeds Indoors Edibles
How to Store Cucumber Seeds for Maximum Viability Edibles
When to Start Corn Seeds Indoors for Transplanting Edibles
Why Are My Radishes Flowering and What Can I Do?Edibles
When to Start Chamomile Seeds Indoors Botany
When to Plant Sunflower Seeds Indoors Flowers
How to Keep Seeds Warm Without a Heat Mat Gardening
When to Start Cabbage Seeds for a Successful Harvest Edibles
How to Grow a Kumquat Tree From Seed Edibles
How to Stake Cucumbers for a Healthy, Productive Garden Edibles
How to Grow a Pineapple Top in Water Houseplants
When to Start Cantaloupe Seeds Indoors Edibles