Tetraploid Arils
- To: Iris Listserver <I*@Rt66.com>
- Subject: Tetraploid Arils
- From: S* M* <7*@compuserve.com>
- Date: 17 Mar 96 13:29:01 EST
Lowell writes:
>Are the tetraploid arils you are hybridizing with exclusively the naturally
occuring regelias or are you also using the colchicine (sp?) induced
oncocycli?
Most are RCs & OGs. They include both those obtained via what John Holden
dubbed the "Triploid Route" and those descended from colchicine-induced
tetraploids. I don't use any of the colchine-induced clones themselves (I don't
think any of them were ever distributed because of their possible instability).
I do sometimes use the naturally-occuring regelias (primarily in my
crosses-for-information-not-introductions) and would use them more if my climate
were more suitable.
Sharon