Sample Cell Trays Sample Cell Trays Liner sample sizes - 72, DP 50, DP 32, 32, 21 Heuchera 'Timeless Night' PPAF (21 cell tray) Brunnera macrophylla 'Garden Candy Silver Heart' PP #24685 (21 cell tray) Juncus effusus (DP 50 cell tray) Festuca 'Cool as Ice' PP #27651 (21 cell tray) Sporobolus heterolepis (DP 50 cell tray) Dianthus gratianopolitanus 'Firewitch' (21 cell tray) Sedum reflexum 'Angelina' (32 cell tray) Schizachyrium scoparium (DP 50 cell tray) Aster 'Wood’s Blue' (DP 50 cell tray)