Articles on Rose Hybridization
A Visit to Sequoia Nursery
by Jim Delahanty
Index to ARS Articles on Rose Breeding 1916-1972
by Jack D. Lissemore
The ABC's of Hybridizing
by Roy E. Shepherd
(RHA Newsletter - Spring 1975)
Where Your New Miniatures Came From
by Ralph S. Moore
(Minirama - Winter 1998)
Why Would a Grown Man Spend so Much Time with Roses?
by Randy Hughes
(RHA Newsletter - Summer 1998)
Simple Embryo Culture for Plant Breeders
by Don Holeman
(pdf)
Chart - The Major Descendencies of Modern Roses
by Don Holeman
(pdf, RHA Newsletter - Fall 2009)
A Century of Rose Germination Studies
by Lawrence C. Davis
(pdf)
A Survey of Species Roses of California
by Cass Bernstein
(pdf)
The effect of gibberellins and ethanol on seed germination of Rosa eglanteria and R. glauca
by David Zlesak
(pdf)
Strategies and resources for breeding blackspot resistant roses
by David Zlesak. First published in the Fall, 2012 RHA Newsletter this version contains a supplemental table that did was not included in the original.
(pdf)
Strategies and resources for breeding blackspotresistant roses
Rose Hybridizers Association Home Page