Trays: Plugs are shipped in full trays only and are available in plug sizes of 72, 50, and 40 plants per tray as indicated on the order form. For example, if you require 200 plugs of a 72 size please order 216 plants (3 trays). Each tray consists of one variety – no mixed trays. 1L pots must be ordered 10/tray per species. 15cm pots must be ordered 8/tray per species. 2 gallon pots may be ordered individually.