Propagation

Landmark's series of propagation trays, sheets and packs are manufactured precisely for integration with seedling and transplanting equipment.

  • Our plug sheets are ideal for perennial and liner production
  • Root channels and step-bottom drainage in seeding trays give deciduous and evergreen ornamentals ideal growing conditions
  • Continuous plug trays are available
  • Trays can be made with several trim die options: Regular trim, no end lip, or no-lip trims
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Plug Trays

  Product Product Code Cell shape Configuration Cell top diameter (inches) Depth (inches) Cell center to center dimension (in) Cell max dry volume (cubic inches) Drain diameter (punched)  
50 Square Plug Tray P50 Square 5 x 10 1.75 2.25 2.06 x 2.06 5.19 0.63"  
50 Plug Tray Punched + Top Air Hole P50V Square 5 x 10 1.75 2.25 2.06 x 2.06 5.19 0.63"  
72 Round Plug Tray P72RD Round 6 x 12 1.25 1.50 1.76 x 1.74 1.34 0.50"  
72 Round Plug Tray with Feet (Punched) 72FPT Round 6 x 12 1.49 2.25 1.71 x 1.73 2.52 0.31"  
72 Square Plug Tray Deep P72SQD Square 6 x 12 1.63 2.38 1.70 x 1.71 4.45 0.50"  
72 Square Plug Tray Deep Large Hole P72SQDH Square 6 x 12 1.63 2.38 1.70 x 1.71 4.45 0.88"  
98 Square Plug Tray P98CR Square 7 x 14 1.25 2 1.44 x 1.47 1.92 0.38"  
128 Square Plug Tray P128 Square 8 x 16 1.25 2 1.23 x 1.28 1.68 0.38"  
200 Square Plug Tray P200 Square 10 x 20 0.88 1.75 0.99 x 0.99 1.29 0.28"  
288 Square Plug Tray (CE Compliant) P288SQ Square 12 x 24 0.79 1 0.85 x 0.85 0.44 0.31"  
288 Square Plug Tray Deep (CE Compliant) P288SQD Square 12 x 24 0.79 1.75 0.85 x 0.85 0.61 -  
392 Square Plug Tray P392 Square 14 x 28 0.63 1 0.73 x 0.73 0.28 0.25"  
512 Square Plug Tray (CE Compliant) P512 Square 16 x 32 0.56 1 0.63 x 0.64 0.24 0.31"  
T 50 Plug Tray T50 Square 5 x 10 1.45 1.63 1.95 x 1.98 2.04 0.72"  
T 84 Plug Tray T84 Square 7 x 12 1.13 1.63 1.40 x 1.65 1.41 0.50"  
T 288 Plug Tray T288 Square 12 x 24 0.81 1.13 0.81 x 0.82 0.49 0.28"  
T 50 Round Plug Tray T50R Round 5 x 10 - 1.75 1.94 x 1.98 3.28 0.50"  
T 50 Extra Deep Plug Tray T50XD Square 5 x 10 - 2.68 - 3.67 -  
144 OCT Plug Tray 144OCT Octagon 8 x 18 1.09 1.50 1.28 x 1.13 1.03 0.38"  
288 OCT Plug Tray (CE Compliant) 288OCT Octagon 12 x 24 0.83 1 0.85 x 0.85 0.41 0.31"  
Continuous 288 CE OCT Plug Tray CC288OC Octagon 12 x 24 0.83 1 0.85 x 0.85 0.41 0.31"  
512 OCT Plug Tray (CE Compliant) 512OCT Octagon 16 x 32 0.61 1 0.63 x 0.64 0.22 0.28"  
288 OCT w/ Label Ramp 288OCTKLR Octagon 12 x 24 0.70 1 0.85 x 0.85 0.36 0.31"  
SO 78/26 Count Plug Tray SO78 Octagon 6 x 13 1.40 1.72 1.49 x 1.49 1.98 0.38"  
78 HEX Plug Tray 78HEX Hexagon 6 x 13 1.25 x 1.38 2 1.72 x 1.59 1.46 0.50"  
102 HEX Plug Tray (avail. as strips of 102, 51, 34, & 17) P102HX Hexagon 6 x 17 (102), 3 x 17 (51), 2 x 17 (34), 1 x 17 (17) 1.16 x 1.34 1.63 1.75 x 1.21 1.34 0.38"  
105 HEX Plug Tray (root channels) 105HEX Hexagon 7 x 15 1.25 x 1.38 1.50 1.46 x 1.36 1.40 0.38"  
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Seedling Trays

  Product Product Code Cell shape Configuration Outside dimensions (inches) Depth (inches) Cell top diameter (inches) Cell max dry volume (cubic inches) Drain diameter (punched) Pieces per carton Cartons per pallet Bulk Manufacturing Type  
21 Seedling Tray 21ST Rose pot shape with channels 3 x 7 10.80 x 21.23 4 2.88 16 0.63" 65 20 1440 Thermoformed  
30 Seedling Tray 30ST Rose pot shape with channels 2 x 8 / 2 x 7 10.80 x 21.23 3.50 2.50 10.50 0.63" 50 32 2160 Thermoformed  
38 Seedling Tray 38ST Rose pot shape with channels 3 x 8 / 2 x 7 10.80 x 21.23 5 2.25 12.10 0.75" 50 20 1360 Thermoformed  
72 Seedling Tray 72ST Rose pot shape with channels 6 x 12 10.80 x 21.23 3.25 1.63 4.20 0.38" 50 32 1,680 Thermoformed  
40 Seedling Tray 40ST Rectangular with channels 8 x 5 10.80 x 21.23 4.02 2.10 x 1.87 7.50 0.50" 50 32 1840 Thermoformed  
50 Seedling Tray 50ST Octagonal with round bottom 5 x 10 10.80 x 21.23 4.50 1.88 8.80 0.50" 55 20 - Thermoformed  
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Insert and Tray

  Product Product Code Outside dimensions (inches) Depth (inches) Pieces per carton Cartons per pallet Bulk Manufacturing Type  
F 18" x 18" Tray IF1818 19 x 19 2.63 25 16 400 Injection Molded  
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Plug Sheets

  Product Product Code Cell shape Configuration Outside dimensions (inches) Depth (inches) Cell top diameter (inches) Cell max dry volume (cubic inches) Drain hole Pieces per carton Cartons per pallet Bulk Manufacturing Type  
18 Plug Sheet Deep 18SPSD Square 3 x 6 10.42 x 20.85 3.23 3.16 x 3.16 23.42 Burned 100 32 3,200 Thermoformed  
38 Plug Sheet 38PS Round 3 x 8 / 2 x 7 10.42 x 20.85 2.38 2.25 6.80 Burned 100 32 - Thermoformed  
40 Plug Sheet 40PS Square 4 x 10 10.42 x 20.85 2.75 2.00 6.78 Burned 100 32 3,200 Thermoformed  
50 Plug Sheet 50PS Round, circ. ridge bottom 5 x 10 10.42 x 20.85 2.38 2.00 4.60 Burned 100 32 3,200 Thermoformed  
50 Plug Sheet (with tag slot) 50PSTS Round, circ. ridge bottom 5 x 10 10.42 x 20.85 2.33 1.93 4.60 Burned 75 24 - Thermoformed  
50 Square Plug Sheet 50SPS Square 5 x 10 10.42 x 20.85 2.38 1.93 5.80 Burned 100 32 - Thermoformed  
72 Round Plug Sheet 72PS Round, circ. ridge bottom 6 x 12 10.42 x 20.85 2.38 1.50 2.54 Burned 100 32 3,200 Thermoformed  
72 Square Plug Sheet (root channels) 72SPS Square 6 x 12 10.42 x 20.85 2.38 1.63 4.09 Burned 100 32 3,200 Thermoformed  
98 Plug Sheet 98PS Round 7 x 14 10.42 x 20.85 1.63 1.38 1.69 Burned 100 32 3,200 Thermoformed  
40 Plug Sheet, Punched Drainage 40PSPNCH Square-Rose Pot 4 x 10 10.42 x 20.85 2.75 2.00 6.78 Punched 100 32 3,200 Thermoformed  
50 Plug Sheet, Punched Drainage 50PSPNCH Round, circ. ridge bottom 5 x 10 10.42 x 20.85 2.38 2.00 4.60 Punched 100 32 3,200 Thermoformed  
60 Plug Sheet, Punched Drainage 60PSPNCH Square-Rose Pot 5 x 12 10.42 x 20.85 2.75 1.63 4.59 Punched 100 32 3,200 Thermoformed  
72 Plug Sheet, Punched Drainage 72PSPNCH Round, circ. ridge bottom 6 x 12 10.42 x 20.85 2.38 1.50 2.54 Punched 100 32 - Thermoformed  
72 Round Plug Sheet (vent holes) 72PSV Round, circ. ridge bottom 6 x 12 10.42 x 20.85 2.38 1.50 2.54 Punched 100 32 - Thermoformed  
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Seeder Trays

  Product Product Code Outside dimensions (inches) Depth (inches) Pieces per carton Cartons per pallet Manufacturing Type  
10 Row Seeder Tray PSEED10 11 x 21.50 1.25 100 32 Thermoformed  
20 Row Seeder Tray PSEED20 11 x 21.50 1.25 100 32 Thermoformed  
Open Seeder Tray 136ST 10.80 x 21.23 1.38 100 32 Thermoformed