Sunday, September 3, 2017

Lancaster Watchdog: Update provided on mowing of roadside milkweed in Columbia

James Sellmer, a Penn State University horticulture professor, said some recent research done to help assist PennDOT showed promise for a herbicide that killed invasive plants, but spared milkweed.
Sellmer also pointed to research showing that milkweed could be available for monarch butterflies if the mowing was done on a very specific schedule.

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