On 16/04/2011 08:28, harry wrote:
On Apr 15, 9:19 pm, wrote:
Should one use dozens of canes or is there a simple and cheap way to do
this?

Alan

If they are in a greenhouse you need dangling strings. Wind the string
round the plant as it grows. Obviously you need a substantial place
to attach the strings to.

You also need quite substantial string. Beefsteak tomato plants have
managed to snap garden twine.