Rupert (W.Yorkshire) wrote:
Does anyone know of a European supplier of this Magnolia or beam me onto a
specialist supplier of Magnolias?

I think what you're really looking for is a Michelia (Magnoliaceae).
The Plant Finder lists only one supplier of Michelia champaca: Reads
Nursery in Norfolk. Their tel. no. is 01508 548395 and their web site
is:
www.readsnursery.co.uk
--
Sacha
www.hillhousenursery.co.uk
South Devon