Cytology, Fertility, General, Hybridizing, Science Verdant Sparks Pollen by Harold Koopowitz, California • December 7, 2012 • Comments Off on Verdant Sparks PollenClick the photo to see a larger view Here is a picture of ‘Verdant Sparks’ pollen. Perhaps Theo can give us an opinion if it might be fertile from just looking at it. I would expect it to be triploid. Theo do you have a recipe for germinating pollen so I can test it? thanks Harold.