The conventional way to establish Tropaeolum speciosum is to grow it in a pot, and put the pot under a bush or hedge. After a year or two the Tropaeoleum will 'escape' into the ground. It can be very invasive, as well as beautiful. Peter (UK) On Sat, May 11, 2013 at 1:51 AM, Rodger Whitlock <totototo@telus.net> wrote: > On 10 May 2013, at 8:04, Nhu Nguyen wrote: > > I have a big pot full of it. In a pot because it's never established in the > garden, perhaps due to my heavy damp soil. It never flowers, perhaps for > lack > of light. > >