Your backyard may be a place of peace, play, and plant life—but some of that greenery could be more dangerous than it looks. From innocent-looking tulips to the deceptively beautiful deadly nightshade ...

Decades before The Flash was running around, Central City had another protector, The Nightshade. After defeating his greatest enemy, the technological mastermind, The Ghost, he went into retirement.

Q. Help! Black Nightshade vine, with the purple flowers, has invaded my flower bed and is proving very hard to eliminate. I’m especially upset that it’s taken root at the base of my beloved David ...