Bob Hobden wrote:

It's a change in temperature that initiates flowering in these orchids.

I have found that some of mine have responded surprisingly
favourably to life on a north facing windowsill, behind a curtain
which covers the radiator after dark.

Clearly it will experience quite a swing in temperature, but some
of them seem to like it.

Chris
--
Chris J Dixon Nottingham UK


Plant amazing Acers.