Well I recently reread my Prunus Blireiana's tag and it said "Semi-Double" blossoms ( I've seen Blireiana plums before and Double blossoming peach before and it pretty much looked as if it could be the same petal-lineup-wise. If anyone knows what the difference is can they explain to me? Thank you
An explanation here may help for "Petal Arrangement" www.gardenology.org/wiki/Flowers#Different_structures