Chookie wrote:

The common name is Yesterday, Today and Tomorrow: the flowers change colour
each day for 3 days.

That crap. Invasive *******. One day I'm going to give those distant
shoots a dose of glycho.

OTOH, you can mash the ******* with anything you like and it comes back.

It was the pox in swmbo's dowry and I'm not allowed to eradicate it.