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How climate change is affecting gardening and horticulture

  • Asia Tabb
Heat wave of extreme sun and sky background. Hot weather with global warming concept. Temperature of Summer season.

Heat wave of extreme sun and sky background. Hot weather with global warming concept. Temperature of Summer season.

aired; May 18, 2026

Listen to the podcast to hear the full conversation. 

From longer growing seasons to stronger storms and increasing pest pressure, climate change is reshaping the way plants grow and how gardeners and growers respond.

Horticulturalist Erica Jo Shaffer joins The Spark to discuss the changing conditions affecting gardens, landscapes, and crops—from heat stress and shifting bloom times to drought, flooding, and invasive species. The conversation also explores how warmer winters and unpredictable weather patterns are impacting soil health, irrigation needs, and plant survival.

Shaffer shares how horticultural practices are adapting through strategies like crop diversification, water conservation, and climate-resilient plant varieties, while also offering insight into what these environmental shifts could mean for the future of growing in Pennsylvania and beyond.

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