Ask a gardener: Soil temperature, pests, fertilizer

from Lisa Dent · host wgnradio.com

Tim Johnson, Director of Horticulture at the Chicago Botanic Garden, joins Lisa Dent to talk gardening. He answers questions about soil temperature, getting rid of pests, when to start your summer garden, and more.

Episode metadata supplied by the publisher feed · Published Apr 20, 2026

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