Dos anyone know where I can buy seed of Stenna? It seems to win all the prizes in the kidney/runner bean classes at shows.
Yes, you can buy Stenner bean seed here:
Medwyn's sell them, 10 seeds for 2 pounds.
http://www.bazaarbuilder.com/cgi-bin/grifam/myshop.pl?catparid=16&customer=grifam
And here is a nice tribute to Brython Stenner, the breeder.
http://www.nvsuk.org.uk/medwyn-williams-vegetable-grow-show-121.html