The Phalaenopsis in Pots product specification changes as of 1 September 2011. The definitions of main spike and secondary spikes have been amended. Main spikes for A1 must have at least 5 flowers/buds. Secondary spikes must have at least 5 flowers and a minimum length that allows them to be counted. The grading characteristic S11 (number of spikes per plant) is required.Click here for the amended Phalaenopsis in Pots specification.