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24JanGetting to the Source of Our Native Plants: Does Provenance Matter? – Jan. 24 – WLS 2021$15.00 Add to cart
As native plants gain popularity in the horticultural trade, there are important issues and challenges that need to be considered. The potential for genetic exchange between cultivated native plants…
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23AprImproving Composition in Your Landscape, Nature and Travel Photographs (Virtual Lecture, Apr. 23)$15.00 Add to cart
Bucks County is, without a doubt, beautiful. Its varied landscapes and rich history have brought artists of all kinds to the region. Join local photographer Josh Friedman for an…
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10JanInsects and Diseases to Look Out For in 2021 – Jan. 10 – WLS 2021$15.00 Add to cart
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Please consider joining us next week for our program, Non-native earthworms and their effects on mid-Atlantic forest soils.
John Verbrugge, an arborist representative from Bartlett Tree Experts,…
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07NovKnowing Native Plants: From Flowers to Seeds with Ed Lignowski, PhD (Virtual Program)Free Select options
How do angiosperms reproduce sexually? Ed Lignowski, Ph.D., a former college botany/plant physiology professor, will answer that question and more. He will discuss the life cycles of flowering plants,…
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10OctKnowing Native Plants: Trees of the Preserve (Virtual Program)Free Select options
Learn about our native trees that dominate the landscape of forests, homes, and municipalities. Former botany/plant physiology college professor Ed Lignowski, Ph.D., will discuss Pennsylvania’s forests, tree growth/development, and…
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17JanNon-native earthworms and their effects on mid-Atlantic forest soils – Jan. 17 – WLS 2021$15.00 Add to cart
Earthworms are ecosystem engineers that influence essentially all physical, chemical and biological soil properties. In the mid-Atlantic region, non-native earthworms of European origin colonized the secondary forests hundreds of…
