HomeGrown 04/20/08 – The Penstemon & Earth Day History

The mighty penstemon and the history of Earth Day are the blooming stories on HomeGrown this week. The University of Nebraska’s Dale Lindgren, who has spent years researching the penstemon, will talk about the domestication of that native plant and the hundreds of cultivars from which to choose. The Wilderness Society’s Ben Beach knows the 37-year history of Earth Day – and where it could lead us.

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