Learn about the New 104 Liner - click here.
As a grower, you know that each plant variety is unique. Four Star recognizes these distinct traits and offers tray sizes intended to maximize the performance of each plant.
Learn which liner works best for your needs by using the Liner Sizes Flow Chart.

104 Liner
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Trialed and tested for three years, the innovative design of the 104 tray allows for more plugs per square foot using the same space. Grown using the same methods, these liners result in robust plants with a finish time equal to that of our previous 84 Liner.
- Perfect for hanging baskets, gallon and small container production
- 24% more plants per tray
- Plug volume – 1.23 Cu inches
- “Endless” tray format for automated transplanting
- Trays per box: 8
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Supernova® Liners
Only Supernova® treated liners have these distinct advantages:
- Shorter crop times
- Consistent flowering
- Less pinching & fewer PGRs
- Increased branching
Supernova® 52
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Fastest turns for 4.25 Grande™ to 1.0 GL Royale™.
Better branching and initiated buds for more blooms more quickly.
Offered in varieties that benefit from Supernova treatment.
Trays per box: 8
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Supernova® 50
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Fastest turns for 4.25 Grande™ to 1.0 GL Royale™.
Timed flower initiation with a larger, developed root system for early consistent flowering.
Offered in Infinity® New Guinea Impatiens and SunPatiens® Impatiens.
Trays per box: 8
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Supernova® 28 Thriller™
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Thrillers or center features of combinations; larger small container production like 1.0 GL.
A larger, well-developed root system provides a jump-start to keep up with multiple plugs in combinations.
Offered in varieties with the potential to be outgrown in combinations.
Trays per box: 4
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For size availability for specific series and varieties, click here for annuals.
Specialty Liners
50 Liner
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Trays per box: 6
Pegasus® Begonia, Grasses and Colocasia
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72 Liner
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Trays per box: 8
Begonia and Toucan® Canna
* 72 Liners are sold as 70 in a 72-cell unit. |
75 Liner
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Trays per box: 6
Pelargonium
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465 Plug Tray
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Trays per box: 12
465 Begonia liners sold as 440
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Unrooted Cuttings
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Direct shipped from Costa Rica.
Fuchsia are available to all customers.
Ipomoea, New Guinea Impatiens and Portulaca are available to only Key Accounts. |
Caladium Bulbs
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Direct shipped from Florida
Available Sizes: Jumbo, #1, #2 |
Perennial Size Options
50 Liner
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1.0 QT – First season sales
or Gallon – First year sales
Ideal for producing large quantities at lower input costs.
Trays per box: 8
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104 Liner
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1.0 QT – First season sales
or Gallon – First year sales
Quick-growing varieties, ideal for producing large quantities at lower input costs.
Trays per box: 8
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Supernova® 28
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Trade or Premium 1.0 GL – First season sales
Large and fast-turning for growing alongside annuals.No bulking or vernalizing needed.
Trays per box: 4
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For size availability for specific series and varieties, click here for perennials.
Shrub Size Options
ColorChoice® 28
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Premium 1.0 GL – First year sales
Inexpensive option for a nursery style program.
Trays per box: 4
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Quick Turn™ ColorChoice®
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Premium 1.0 GL – First season sales
Large and fast-turning for growing alongside annuals.
Trays per box: 4
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