CITY OF TREES The Trees: Louisville, KY’s Olmsted-designed parks and parkways The Threat: Highway building and severe weather Read more about Bob Hower’s photos Bob HowerCITY OF TREES The Trees: Louisville, KY’s Olmsted-designed parks and parkways. The Threat: Highway building and severe weather. Read more about Bob Hower’s photos. Bob HowerCITY OF TREES The Trees: Louisville, KY’s Olmsted-designed parks and parkways. The Threat: Highway building and severe weather. Read more about Bob Hower’s photos. Bob HowerPRETTY IN THE CITY The Trees: Japanese flowering cherries at Newark, NJ’s Branch Brook Park The Threat: Urban development and poor maintenance Read more about Yong Hee Kim’s photos Yong Hee KimPRETTY IN THE CITY The Trees: Japanese flowering cherries at Newark, NJ’s Branch Brook Park. The Threat: Urban development and poor maintenance. Read more about Yong Hee Kim’s photos. Yong Hee KimPRETTY IN THE CITY The Trees: Japanese flowering cherries at Newark, NJ’s Branch Brook Park. The Threat: Urban development and poor maintenance. Read more about Yong Hee Kim’s photos. Yong Hee KimAMAZING GRACE The Trees: The American elms of East Hampton, NY The Threat: Dutch elm disease Read more about Garie Waltzer’s photos Garie WaltzerAMAZING GRACE The Trees: The American elms of East Hampton, NY. The Threat: Dutch elm disease. Read more about Garie Waltzer’s photos. Garie WaltzerAMAZING GRACE The Trees: The American elms of East Hampton, NY. The Threat: Dutch elm disease. Read more about Garie Waltzer’s photos. Garie WaltzerFOREST CATHEDRAL The Trees:The old-growth forest of the abandoned Arborland tree Farm, Milliken, CO. The Threat: Urban development, habitat destruction. Read more about Jay Dickman’s photos. Jay DickmanFOREST CATHEDRAL The Trees:The old-growth forest of the abandoned Arborland tree Farm, Milliken, CO. The Threat: Urban development, habitat destruction. Read more about Jay Dickman’s photos. Jay DickmanFOREST CATHEDRAL The Trees:The old-growth forest of the abandoned Arborland tree Farm, Milliken, CO The Threat: Urban development, habitat destruction Read more about Jay Dickman’s photo. Jay DickmanFOREST CATHEDRAL The Trees:The old-growth forest of the abandoned Arborland tree Farm, Milliken, CO. The Threat: Urban development, habitat destruction. Read more about Jay Dickman’s photos. Jay DickmanWISE ELDER The Tree: A historic tulip poplar at Washington, DC’s Tudor Place Historic House and Garden. The Threat: The tree’s age, which makes it more vulnerable to weather and environmental changes. Read more about Amy Bedik’s photos__. Amy BedikWISE ELDER The Tree: A historic tulip poplar at Washington, DC’s Tudor Place Historic House and Garden. The Threat: The tree’s age, which makes it more vulnerable to weather and environmental changes. Read more about Amy Bedik’s photos. Amy BedikWISE ELDER The Tree: A historic tulip poplar at Washington, DC’s Tudor Place Historic House and Garden The Threat: The tree’s age, which makes it more vulnerable to weather and environmental changes Read more about Amy Bedik’s photos__. Amy BedikANCIENT MARKS The Trees: The boxed pines of Weymouth Heights, in NC. The Threat: Development, fire suppression. Read more about Frank Hunter’s photos. Frank HunterANCIENT MARKS The Trees: The boxed pines of Weymouth Heights, in NC The Threat: Development, fire suppression Read more about Frank Hunter’s photos Frank HunterANCIENT MARKS The Trees: The boxed pines of Weymouth Heights, in NC. The Threat: Development, fire suppression. Read more about Frank Hunter’s photos. Frank HunterROAD WARRIORS The Trees: Three massive bark-cloth ficuses in San Juan, P.R. The Threat: A major highway passing directly under the trees’ canopy Read more about Juan A. Pons’ photos__. Juan A. PonsROAD WARRIORS The Trees: Three massive bark-cloth ficuses in San Juan, P.R. The Threat: A major highway passing directly under the trees’ canopy. Read more about Juan A. Pons’ photos. Juan A. PonsMALL WALKING The Trees: Commonwealth Avenue Mall, Boston, MA The Threat: Heavy use and Dutch elm disease Read more about James Sheldon’s photos James SheldonMALL WALKING The Trees: Commonwealth Avenue Mall, Boston, MA. The Threat: Heavy use and Dutch elm disease. Read more about James Sheldon’s photos. James SheldonGARDEN TREE The Trees: The Cummer Oak, a live oak at Jacksonville, Florida’s Cummer Museum of Art & Gardens The Threat: Age and weather Read more about Larry Nighswander’s photos Larry NighswanderGARDEN TREE The Trees: The Cummer Oak, a live oak at Jacksonville, Florida’s Cummer Museum of Art & Gardens. The Threat: Age and weather. Read more about Larry Nighswander’s photos Larry NighswanderWISE ELDER The Tree: A historic tulip poplar at Washington, DC’s Tudor Place Historic House and Garden The Threat: The tree’s age, which makes it more vulnerable to weather and environmental changes Read more about Amy Bedik’s photos Barbara BosworthWISE ELDER The Tree: A historic tulip poplar at Washington, DC’s Tudor Place Historic House and Garden. The Threat: The tree’s age, which makes it more vulnerable to weather and environmental changes. Read more about Amy Bedik’s photos. Barbara BosworthFOR THE AGES The Tree: a massive black oak at the Katewood estate, Bratenahl, OH. The Threat: Age and weather. Read more about Barbara Bosworth’s photos__. Barbara BosworthTHE FIG TREE ** **The Trees: The Aoyama Tree, a Moreton Bay fig growing in a Los Angeles parking lot The Threat: THE lack of water and nutrients due to asphalt paving; overpruning Read more about Robert Glenn Ketchum’s photos Robert Glenn KetchumTHE FIG TREE ** **The Trees: The Aoyama Tree, a Moreton Bay fig growing in a Los Angeles parking lot. The Threat: THE lack of water and nutrients due to asphalt paving; overpruning. Read more about Robert Glenn Ketchum’s photos Robert Glenn KetchumTHE FIG TREE ** **The Trees: The Aoyama Tree, a Moreton Bay fig growing in a Los Angeles parking lot. The Threat: THE lack of water and nutrients due to asphalt paving; overpruning. Read more about Robert Glenn Ketchum’s photos Robert Glenn KetchumTHE FIG TREE ** **The Trees: The Aoyama Tree, a Moreton Bay fig growing in a Los Angeles parking lot. The Threat: THE lack of water and nutrients due to asphalt paving; overpruning. Read more about Robert Glenn Ketchum’s photos Robert Glenn KetchumTEST OF TIME The Trees: A 100-year-old row of American sycamores in Ames, Iowa. The Threat: Infrastructure development; flooding. Read more about Dave Jordano’s photos. Dave JordanoTEST OF TIME The Trees: A 100-year-old row of American sycamores in Ames, Iowa The Threat: Infrastructure development; flooding Read more about Dave Jordano’s photos Dave Jordano