Environmentalists say the traditional lawn must go, but homeowners commonly love their turf.  Organic lawn specialist Shay Lunseth outlines how we can “meet in the middle,” and explains why fall is the critical season for organic lawns

Amanda Douridas of the Ohio State University Extension Service describes cover cropping, an ancient practice that can move your vegetable garden toward healthier, richer soil with less dependence on synthetic fertilizers and herbicides.

In a conversation recorded in February, 2020, Benjamin Vogt discusses his pioneering book, A New Garden Ethic, and the need for gardeners to become activists in this era of existential challenges to the plants and animals with which we share this planet

Dr. Rebecca Barak describes the collaboration between the Chicago Botanic Garden, Chicago Park District, Northwestern University, and the University of Michigan–Flint to develop native, biodiverse lawn alternatives that can withstand and moderate the effects of climate change

Alex Critchley and

Established in 1875, American Forests is a non-profit that was an enormously influential pioneer in addressing the over-exploitation and destruction of our nation’s forestlands.

Dr. Anurag Agrawal of Cornell University describes the many ways that plants defend themselves against locally indigenous insects, and how the insects defuse and even become dependent on the plants’ defense mechanisms

Dr. Claire Rutledge of the Connecticut Agricultural Experiment Station describes the ingenious use of native and non-native insects to control the damage done by this introduced, tree-killing pest

Bats play many positive, essential roles in the ecosystem, says Lee Mackenzie of Austin Bat Refuge – learn how to make your garden hospitable to these good and harmless neighbors

Sam Hoadley, the manager of the trial garden at the Mt. Cuba Center in Hockessin, Delaware explores the native sedges of Genus Carex, a diverse, largely untapped source of groundcovers, foliage plants, and turfgrass substitutes that thrive with little maintenance.

Distinguished horticultural educator Carol Reese shares a lively exploration of transexual plants and  other reproductive mysteries displayed in your garden (originally broadcast in January 2022).

In this revelatory book Dr. Lars Chittka of Queen Mary University of London explores the psychology of bees, their extraordinary learning abilities and their individual personalities.

Sara Weaner Cooper, Executive Director of New Directions in The American Landscape, describes her organization’s dynamic educational programing and her success in transitioning a front lawn into native meadow without the use of herbicides, smothering plastics, or turf removal

Although beloved by gardeners, earthworms are not native to the northern half of North America and can cause extreme changes in soil ecology there, with disastrous effects on native plants and animals.  A recent study Dr. Jérome Mattieu of the Sorbonne and colleagues reveals routes by which 70 species of alien earthworms are spreading throughout the United States

Ecological landscaping trail blazer Larry Weaner explains the importance of the long-term conversations you hold with your plants, letting them inform you about the role they can play in the garden ecosystem

Traditional gardeners shun plants that spread aggressively, but Ben Vogt, renowned natural garden designer, describes the positive roles they can play in an ecologically-based landscape

Amanda Freund of the Freund Dairy Farm describes how her family’s ingenuity has transformed manure from an environmental liability into a source of renewable energy, a means of recycling waste paper and cardboard, and “Cowpots,” a horticulturally superior replacement for environmentally destructive peat pots.

Dr. Amara Dunn-Silver of Cornell University discusses the advantages and limitations of biopesticides, and how, if properly used, they can often provide a more environmentally friendly alternative to conventional chemical treatments

Megan Edge of Victoria, British Columbia shares how her lifelong interest in foraging for wild foods and herbs set the stage for her current practice as a natural healer while also informing her passion for gardening.

Tom Knezick of Pinelands Nursery, one of the largest producers of native plants in the U.S., tells how his family’s business has mastered growing natives from locally collected seed, producing plants that are genetically diverse and regionally adapted.  The nursery industry as a whole claims this is too difficult and labor intensive; Tom describes how Pinelands has succeeded.