How Introduced Plants May Behave Like Ecological Time Bombs
Growing Greener
English - August 30, 2023 10:00 - 29 minutes - 40.1 MB - ★★★★★ - 64 ratingsHome & Garden Leisure Science Earth Sciences Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
Previous Episode: Benefits Big and Small of Grassland Planting
Next Episode: A Brilliant New Book for Gardeners
When our native flowering dogwood tree was laid waste by an imported fungus in the 1970’s, the east Asian kousa dogwood was widely planted as a disease-resistant replacement. After 50 years, however, it has turned invasive. Dr. Bethany Bradley of the University of Massachusetts Amherst explains that such a “lag period” is common among introduced plants and why this makes plant introduction a very risky gamble.