Our mission is to share the wonders of the natural world by publishing books from experts in the fields of gardening, horticulture, and natural history. Grow with us.

Speakers from Pennsylvania

Tomasz Aniśko

Tomasz Aniśko is curator of plants at the internationally renowned Longwood Gardens. A Polish native, he holds a master's degree and a doctorate in horticulture, and has collected plants for Longwood Gardens on 17 international expeditions.

Richard L. Bitner

Richard L. Bitner is a garden writer and photographer whose work has appeared in numerous national and regional magazines. He studied horticulture at Longwood Gardens in Pennsylvania, where for many years he has been an instructor in the Continuing Education program.

Rob Cardillo

Rob Cardillo has been photographing gardens, plants, and the people who tend them for more than 20 years. Formerly the director of photography at Organic Gardening, he now works for major publishers, horticultural suppliers, and landscape designers throughout the United States. Visit him at www.robcardillo.com.

Stephanie Cohen

Award-winning author and horticulturist Stephanie Cohen taught herbaceous plants and perennial design at Temple University for more than twenty years. The former director of the Landscape Arboretum at Temple University, she is a contributing editor for Fine Gardening and The HGTV Newsletter.

Rick Darke

Rick Darke is a landscape design consultant, author, lecturer, and photographer based in Pennsylvania who blends art, ecology, and cultural geography in the creation and conservation of livable landscapes. Darke served on the staff of Longwood Gardens for twenty years, and in 1998 he received the Scientific Award of the American Horticultural Society.

Claire E. Sawyers

Claire Sawyers is director of the Scott Arboretum of Swarthmore College, and brings both U.S. and international perspectives to her work. The recipient of several awards, she presently serves as a commissioner for the accreditation program of the American Association of Museums.

Doug Tallamy

Doug Tallamy is currently professor and chair of the department of entomology and wildlife ecology at the University of Delaware in Newark, Delaware, where he has taught insect taxonomy, behavioral ecology, and other subjects. He won the Silver Medal from the Garden Writer's Association for his book, Bringing Nature Home.

Jessica Walliser

Jessica Walliser cohosts The Organic Gardeners on KDKA radio in Pittsburgh, Pennsylvania. Her column "The Good Earth" appears twice weekly in the Pittsburgh Tribune-Review, and she is a regular contributor to Fine Gardening, Urban Farm, Popular Farming, Hobby Farms, and Hobby Farm Home magazines.