Caffiene for Chromosome Doubling

Full article - maybe it would work on roses too?

Link: www.nrcresearchpress.com/doi/pdf/10.1139/g97-072

Thanks Simon. Maybe this could be useful in getting some of the sterile diploid hybrids to set amphidiploid seed. It sure would be a little less scary than working with some of the traditional chemicals.

Wow, my kids are going to be triploids.