By Sarahp
Hampshire,
United Kingdom 
Can anyone tell me the name of this plant, I saw it at an open garden on Sunday
5 Sep, 2019
Answers
Thanks I’m definitely going to buy one
6 Sep, 2019
You're welcome. I think now I need purple.
8 Sep, 2019
Previous question
Obedient Plant; Physostegia Virginiana. I just bought one myself in white. I really like it and so do the bees - in the mint family. If it's happy, it can spread quickly via underground runners. Divide every couple years. Also called 'false dragonheads'. lol
5 Sep, 2019