Production Tray Size Chart
| 1 Flat | 2 Flats | 3 Flats | |
| 2.5" | 32 | 64 | 96 |
| 3.5" and Deep 18 | 18 | 36 | 54 |
| 4" | 10 | 20 | 30 |
| 5.5" | 8 | 16 | 24 |
Maximum and Minimum Sizes for Common Annuals
| Plant Name | Maximum Size |
| Antirrhinum | 2.5 |
| Capsicum | 2.5 |
| Cosmos | 2.5 |
| Dolichos | 2.5 |
| Gazania | 2.5 |
| Nicotiana | 2.5 |
| Ocimum | 2.5 |
| Phaseolus | 2.5 |
| Scabiosa | 2.5 |
| Tropaeolum | 2.5 |
| Vigna | 2.5 |
| Zinnia | 2.5 |
| Plant Name | Minimum Size |
| Abelmoschus | 3.5 |
| Amaranthus | Jumbo Jr. |
| Calendula | 3.5 |
| Coleus | 3.5 |
| Hibiscus | 3.5 |
| Ipomoea | 3.5 |
| Thunbergia | 3.5 |
| Verbena | 3.5 |
| Plant Name | Size Range |
| Bracteantha | 2.5-3.5 |
| Delphinium | Horticulturist to choose size based on the size of the cultivar. Petite cultivars are great in 2.5 and 3.5 pots, large cultivars should be grown in Jumbo Sr. pots |
| Limonium | 2.5-3.5 |
| Talinum | 2.5-3.5 |
| Tomatoes | 2.5 for more compact cultivars, 3.5 for larger cultivars. Jumbo Sr. acceptable in smaller quantities if larger, flowering plants are desired |