When%20the%20newly%20orphaned%20Mary%20Lennox%20leaves%20her%20native%20India%20and%20arrives%20at%20her%20uncle’s%20mansion%20in%20Yorkshire%2C%20everything%20seems%20strange%20to%20her.%20Then%20Mary%20hears%20of%20a%20mysterious%2C%20neglected%20garden.%20With%20the%20help%20of%20some%20new%20friends%2C%20she%20plans%20to%20uncover%20its%20secrets%20.%20.%20.%20and%20make%20it%20blossom%20once%20again.