Articles by Stephan Winterfeldt

Stephan Winterfeldt graduated from the University of Maryland’s Institute of Applied Agriculture. The specialized program provides technical, communication, and management skills to lead successful agricultural enterprises.

As part of his formal education, Steve participated in Harvard University’s summer program at the Arnold Arboretum for more professor-guided, hands-on expertise. Prior to joining the team at J&P Park Acquisitions (JPPA, the parent company of Park Seed, Jackson & Perkins, and Wayside Gardens), Steve lead plant growing and finishing programs at major nurseries.

For nearly 20 years at JPPA, Steve has provided customers and gardeners with expert plant care advice, horticultural best practices, and professional growing instructions. This experience and his educational credentials make him ideally suited for creating expert articles and insightful blogs that help gardeners find success and joy in their gardens.
Do Seeds Expire? A Guide to Seed Longevity and Proper Storage

Do Seeds Expire? A Guide to Seed Longevity and Proper Storage

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Seeds are long lasting, especially if you store them properly. 

Discover What’s New for the 2025 Spring Gardening Season

Discover What’s New for the 2025 Spring Gardening Season

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Exciting, new, and exclusive seeds and plants to grow this season.

The Benefits of Small Space Gardening

The Benefits of Small Space Gardening

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Your beautiful and delicious garden harvest is not the only benefit you'll receive from gardening.

What is Biodiversity?

What is Biodiversity?

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Tips to add more biodiversity to your garden.

Best Flowers, Herbs, and Vegetables for Container Gardens

Best Flowers, Herbs, and Vegetables for Container Gardens

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New and compact plants to grow in containers.

Know Before You Grow: Cosmos Flower Seeds

Know Before You Grow: Cosmos Flower Seeds

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What to  know before you grow cosmos from seed.

Know Before You Grow: Lobelia

Know Before You Grow: Lobelia

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Learn how to grow lobelia flowers from seeds.

Know Before You Grow: Pumpkins

Know Before You Grow: Pumpkins

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Wha to know before you grow pumpkins from seed.

How to Restore and Prepare Your Garden Soil in Fall for Spring Seed Sowing

How to Restore and Prepare Your Garden Soil in Fall for Spring Seed Sowing

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Fall soil care tips and FAQs for preparing your soil in fall for growing seeds in your spring garden.

Know Before You Grow: Sweet Pea Flower Seeds

Know Before You Grow: Sweet Pea Flower Seeds

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Get growing tips for sweet pea seeds. Easily add these climbing flowers to your garden.

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