HP.B4.1 General

general - narcissus - origin and provenance

For the majority of the criteria HP.B1- 3 grading standards and measures have been developed and accepted for the usual specification of bulbs, corms and tubers. However in some instances it may be appropriate to specify other details. The following is a list of some of the more typical extra specification requirements which might be used. The list should be considered to be indicative and not comprehensive