Ah, we all love our Blyths! I don't know of any reading material on him, but if you look at the end of his catalogue he includes very interesting notes on hybridising.
I am just wondering is anyone has TB seeds for trade or for sale?...or does anyone know of a reliable vendor who sells them? I've looked on Amazon and all of them look like they're coming from the same vendors who sell the rainbow rose seeds.
Name: Niki Bend, Oregon (Zone 6a) Flowers are food for the soul.
I have a bunch in my freezer still in their pod. It was Belgian Princess X Slovak Prince. Tree Mail me with your information and I'll send them to you.
"The Earth laughs in flowers."
- Ralph Waldo Emerson