Aug 12, 2026
Theresa Crimmins, Director of the USA National Phenology Network, explains why knowing the timing of natural events such as the annual bloom of different flowers and the emergences of their insect pollinators is essential to good gardening and shares how climate climate change is disrupting natural collaborations...
Aug 5, 2026
Horatio Joyce, the Garden Conservancy’s Director of Public Programs & Education details the rich opportunities his organization provides to tour remarkable gardens in every region of the United States, and the innovative opportunities for gardening education it provides both in person and online.
Jul 29, 2026
Rutger Myers of Eco-Cycle, a leader in promoting community composting programs for 50 years, discusses studies that indicate microplastics may be finding their way into the finished product and what you can do to prevent that.
Jul 22, 2026
A school of European and English garden designers, and now American ones too, claim their “designed ecosystems” of plants gathered from all over the world provide similar benefits to natural plant communities of locally co-evolved species. Peter Adler, a plant ecologist at Utah State University, helps us explore...
Jul 15, 2026
Texan Ben Pfeiffer discusses his personal crusade for fireflies and the remarkable facts about their strange and colorful life cycles in this return visit to a conversation from July 2020