Seed Starting Supplies | Johnny's Selected Seeds

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Johnny's offers all the seed-starting and propagation supplies you need to grow your own professional-quality seedlings with efficiency. Growing your own transplants from seed provides greater control over the growing season, from start to finish, by allowing you to choose your favorite varieties, select specific planting and transplanting dates, and produce the quantities of plants you need.

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20-Row Seed Flats – 50 Count Trays, Domes, and Flats

20-Row Seed Flats – 50 Count

Ideal for seed starting.

Ideal for seed starting.

Johnny's Exclusive

2" Clear Acrylic Domes – 50 Count Trays, Domes, and Flats

2" Clear Acrylic Domes – 50 Count

Holds moisture and warmth for germination.

Holds moisture and warmth for germination.

Seed Plate A50 Seed Starting Supplies

Precision Vacuum Seeder Accessory

50 large countersunk holes, size A.

50 large countersunk holes, size A.

Stand-up 12 Soil Blocker Soil Block Makers

Stand-up 12 Soil Blocker

Create soil blocks for seeding and transplanting.

Create soil blocks for seeding and transplanting.

Seed Plate C288 Seed Starting Supplies

Seed Plate C288

Precision Vacuum Seeder Accessory

288 small plain holes (not countersunk), size C.

288 small plain holes (not countersunk), size C.

Humidity Tent Grow Lights and Carts

Full-Size Seedling Cart Accessory

Keep seedlings in their comfort zone.

Helps keep temperature and humidity constant and seedlings in their comfort zone.

72 Cell Plug Popper Seed Starting Supplies

72 Cell Plug Popper

TO Plastic Tray Accessory

Save time when transplanting.

Save time when transplanting.

5 1/2" Hard Plastic Humidity Dome – 1 Count Trays, Domes, and Flats

5 1/2" Hard Plastic Humidity Dome – 1 Count

Perma-Nest Tray Accessory

Rests on top of Perma-Nest trays.

Rests on top of Perma-Nest trays.

Seedling Trays – 100 Count Trays, Domes, and Flats

Seedling Trays – 100 Count

The standard 1020 greenhouse flat with drainage slots.

The standard 1020 greenhouse flat with drainage slots.

40-Watt Replacement Bulb, Case Grow Lights and Carts

40-Watt Replacement Bulb, Case

Full-Size Seedling Cart Accessory

For our full-size seedling light carts (#7025, 7026).

For our full-size seedling light carts (#7025, 7026).

3" Square CowPots™ – 400 Count Biodegradable Pots

3" Square CowPots™ – 400 Count

Eco-friendly, nutrient-rich, renewable pots made from recycled manure.

Eco-friendly CowPots™ are a nutrient rich, renewable, American product made from recycled cow manure - as seen on TV's Dirty Jobs!

Pro-Tray 24 Cell Flats – 100 Count Trays, Domes, and Flats

Pro-Tray 24 Cell Flats – 100 Count

For home and market gardeners. Round cells.

For home and market gardeners. Round cells.

Seed Plate A128 Seed Starting Supplies

Seed Plate A128

Precision Vacuum Seeder Accessory

128 large countersunk holes, size A.

128 large countersunk holes, size A.

50 Cell Plug Flats – 100 Count Trays, Domes, and Flats

50 Cell Plug Flats – 100 Count

Designed for fresh market growers. Square cells.

Designed for fresh market growers. Square cells.

Seed Plate A288 Seed Starting Supplies

Seed Plate A288

Precision Vacuum Seeder Accessory

288 large countersunk holes, size A.

288 large countersunk holes, size A.

Precision Vacuum Seeder Vacuum

Precision Vacuum Seeder

Accurately seed a whole tray at once.

Accurately seed a whole tray at once.

Replacement Bulb Grow Lights and Carts

Replacement Bulb

Compact Seedling Cart Accessory

For our compact seedling light carts (#s 7296, 7297, 7298, and 7299).

For our compact seedling light carts (# 7296, 7297, 7298, and 7299).

40-Watt Replacement Bulb Grow Lights and Carts

40-Watt Replacement Bulb

Full-Size Seedling Cart Accessory

For our full-size seedling light carts (#7025, 7026).

For our full-size seedling light carts (#7025, 7026).

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