Environment

Wicked Plants is a new book documenting the sometimes deadly plant kingdom. Author Amy Stewart writes about illegal, dangerous and toxic species, including oleander and poison sumac. This summer, the Brooklyn Botanic Garden features some of these "evil" plants skulking among its lily ponds and greenhouses.

It takes an obsession to create a rose garden as glorious as the one Nick Weber has grown at his home in Ashton, Md. He calls it the "Heritage Rosarium," and it's filled with nearly 700 heirloom varieties of ramblers and climbers. Nick and his wife, Roseanne, open the garden to the public only once a year on Memorial Day weekend.

It takes an obsession to create a rose garden as glorious as the one Nick Weber has grown at his home in Ashton, Md. He calls it the "Heritage Rosarium," and it's filled with nearly 700 heirloom varieties of ramblers and climbers. Nick and his wife, Roseanne, open the garden to the public only once a year on Memorial Day weekend.

The Royal Horticultural Society held open auditions to try to come up with the 10 best voices to encourage their tomatoes in a month-long experiment.

The Royal Horticultural Society held open auditions to try to come up with the 10 best voices to encourage their tomatoes in a month-long experiment.

Host Jacki Lyden shares some thoughts on the first weekend of spring.

Host Jacki Lyden shares some thoughts on the first weekend of spring.

Peak season for desert wildflowers is just around the corner. Gail Sevrens, state park district services manager for the Colorado Desert District, which includes Anza-Borrego Desert State Park in southern California, says this is a good year to catch some more elusive species in Anza-Borrego.

Peak season for desert wildflowers is just around the corner. Gail Sevrens, state park district services manager for the Colorado Desert District, which includes Anza-Borrego Desert State Park in southern California, says this is a good year to catch some more elusive species in Anza-Borrego.

This Orchids. These brilliant, flashy, sensual, and sometimes graphic flowers fascinated Charles Darwin. This year the Smithsonian National Museum of Natural History has made Darwin's interest in the flowers the theme of their annual orchid exhibition.