When Marya's third-grade class participates in taking care of the school's new garden, Marya wants to be the student leader in charge, but every time she tries to prove she has what it takes to be a leader things get messy.
Farmer Evan and his dog do everything together and, especially, in the garden but when his dog passes away Evan lets his garden fill with weeds until a pumpkin vine brings new hope.
While living with her estranged mother at mysterious Mallory Estate, twelve-year-old Piper Peavey must undergo three trials to obtain from the enchanted garden an elixir that might save her dying father.