List Of Secret Garden Chapter 21 Summary Ideas. In chapter 21, dickon pushes colin’s chair around the garden so he can see everything. Honestly, the secret garden has such a straightforward plot that we can almost sum it up as follows:

Colin asks about the large dead tree with the missing branch and. At the time that mary is sent to live with her uncle, mr. Web a terrible cholera outbreak in their indian locale worsens mary's miserable life.