"Sacha" wrote
snip info

http://www.pfaf.org/database/plants....x+agnus-castus

I was admiring this lovely plant on a display by Priory Maze and Gardens
at a recent garden show. The chap on the stand assured me it ought to be
hardy on my light soil in a sunny spot. Then we saw one still flowering
away in Hillier's Gardens while we were down in Hampshire last weekend.

--
Sue