The process to create a new rose variety can take over a decade of work. As one of a few Test Garden’s in the US, we get to see the new roses before anyone else. But to get to the test rose stage, it takes years of work.
There are a few great videos featuring Ping Lim, of Bailey Nurseries. Lim created Love and Peace, a AARS winner located near the sundial.
They can be viewed HERE and another one HERE.