"Kate Morgan" wrote
[Mike L]:
One needs to be aware of some of the dangers, too. I'm very fond of
orange hawkweed, for example, and included it in my patch; but it
soon
spread to the "civilised" areas of the garden, and caused deep
mourning.

LOL, I did this once with Teasels, I was not very popular :-)

Ditto with Restharrow in my wild area. It's pretty and the bees love it,
but by george it does spread once it gets going!

--
Sue