In article , Nick Maclaren
writes
In article ,
Gaby Chaudry wrote:

Any hint is highly appreciated. I heard that there is a so-called RHS
plantfinder. Can anybody perhaps look it up for me?

It's a book, and could well be available locally. Try a Web search
on Royal Horticultural Society Plant Finder.

I thought it was also on the web?
--
Kay
"Do not insult the crocodile until you have crossed the river"