Tools & Supplies Seed Starting Supplies
Seedlings growing in cell flats.
Seed Starting Supplies
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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Microgreens Reservoir Tray Microgreens Supplies
Durable and reusable.
Out of Stock
Durable and reusable.
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Basic Microgreens Seed Starter Kit Microgreens Supplies
Grow microgreens indoors year-round.
Out of Stock
Grow microgreens indoors year-round.
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5x5 Inserts – 100 Count Microgreens Supplies
Ideal for small microgreen plantings.
Out of Stock
Ideal for small microgreen plantings.
Professional-grade supplies for successful germination and rooting.
Professional-grade supplies for successful germination and rooting.
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Leakproof Trays – 5 Count Support Trays
The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
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Hand Seed Sower Seed Starting Supplies
Saves you time and seeds.
Saves you time and seeds.
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72 Cell Plug Flats – 5 Count Cell Flats
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
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Johnny's Exclusive
2" Clear Acrylic Domes – 5 Count Humidity Domes
Holds moisture and warmth for germination.
Holds moisture and warmth for germination.
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50 Cell Plug Flats – 5 Count Cell Flats
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
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Hand-held 4 Soil Blocker Soil Blocking
Create soil blocks for seeding and transplanting.
Create soil blocks for seeding and transplanting.
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Top-Grafting Clips with Channel – 1.5 mm Grafting Supplies
Protect and support newly grafted plant stems to aid in healing.
Protect and support newly grafted plant stems to aid in healing.
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Top-Grafting Clips with Channel – 2.2 mm Grafting Supplies
Protect and support newly grafted plant stems to aid in healing.
Protect and support newly grafted plant stems to aid in healing.
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Top-Grafting Clips with Channel – 2.8 mm Grafting Supplies
Protect and support newly grafted plant stems to aid in healing.
Protect and support newly grafted plant stems to aid in healing.
Sale
Jumbo Plug Inserts – 5 Count Cell Flats
Large cells can be separated into six-packs.
Large cells can be separated into six-packs.
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Maxi Square Plastic Pots – 18 Count Plastic Pots
For larger seedlings like peppers and tomatoes.
For larger seedlings like peppers and tomatoes.
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Johnny's Exclusive
Johnny's 512 Mix – 20 Qt. Growing Media
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Grafting Support Stakes Grafting Supplies
Secure plants in place for proper graft healing.
Secure plants in place for proper graft healing.
Sale
Shallow Germination Trays – 5 Count Support Trays
Slots for uniform drainage.
Slots for uniform drainage.
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