She is shrouded in mystery, her motives a secret, and one cannot help but ask: Who is Bella Garten, a.k.a. the Gardener, really? Green-thumbed storytellers James Tynion IV and Christian Ward dig deep into her past and unearth the secret origin of the latest addition to Batman's rogues gallery. Learn not only how Bella Garten came to know Pamela Isley, but how she was integral to the origin of the woman who would one day be known to all as Poison Ivy.