Use our Seeding Date Calculator to determine seeding dates for all your vegetable, herb, and flower varieties, when you want to plan to harvest your crops on specific target dates.
Comparison Chart
Fertil Pots | Comparison Chart (PDF)
A full-color, downloadable/printable (PDF) version of our Fertil Pots Comparison Chart.
Comparison Chart
Flats | Comparison Chart (PDF)
A full-color, downloadable/printable (PDF) version of our Seedling Flats Comparison Chart, including 20-Row Seed Flats; Pro-Tray Cell Flats; Plug Flats; and Jumbo Plug Flats (Six 6-packs).
Comparison Chart
Seed-Starting Flats, Trays, Domes & Pots | Comparison Chart (PDF)
Use this comparison chart to learn about and choose flats, trays, domes, and pots compatible with your seed-starting and cultural needs, in a range of sizes and materials, Clear Acrylic Domes; Propagation Domes; 20-Row Seed Flats; Pro-Tray Cell Flats; Plug Flats; Jumbo Plug Flats (Six 6-packs); Pots; Mini Square Plastic Pots; Shallow Black Germination Trays; Shallow White Leakproof Trays; Solid Mesh Trays; Fertil Pots; and plastic pots.
Comparison Chart
Humidity Domes | Comparison Chart (PDF)
Full-color, downloadable/printable (PDF) chart comparing our humidity dome offerings, including Clear Acrylic Domes and Propagation Domes for seed-starting and grafted plant healing chambers.
Comparison Chart
Paperpot Drop Seeder Plates | Comparison Chart (PDF)
This chart indicates which Paperpot Drop Seeder or Skip Plate to use for seeding a Paperpot tray with specific vegetable, herb, and flower crops, plus part number, number of holes, hole diameter, in-row spacing, and recommended crops.
Comparison Chart
Paperpot Transplanter | Paper Chain Pots | Comparison Chart (PDF)
This chart indicates which Paper Chain Pots to use for production of vegetable, herb, and flower crops, listing part number, in-row spacing, number of cells per tray, approximate length, and quantity in each unit.
Watch the full video of our webinar, including Q&A, on Flower Seed Starting Fundamentals.
Watch the full video of our webinar, Bloom to Boom: Flower Farm Profitability, including Q&A session.
Watch an instructional video of the Johnny's 72-cell Soil Blocker in use.
Watch how easy it is to efficiently make uniform 1020 trays of soil blocks. Each compression of our exclusive 12-Cell Handheld Soil Blocker produces two rows of six neatly compressed soil blocks.
Watch a video of the Johnny's 72-cell Soil Blocker in use.