Hi,
This is probably a silly question but are the numbers that are given to hybrids by nurseries e.g. Campfire 320 specific to the nursery or are they a worldwide naming convention? If it is the latter, can someone explain what they reference. Also, if it is a plant reference, is it possible to find the name of the hybrid from the number e.g I have an established plant but the number 431 is still visible on the base stem,
kind regards,
Mike