Seed Starting Supplies
Johnny's offers all the seed-starting and propagation supplies you need — biodegradable pots, trays, domes, and flats; organic starting mix and soil-block makers; seedling carts, grow lights, heat mats, and more — to grow your own professional-quality seedlings in the fashion most economical and efficient for you. 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.
Done
New
Protect and support newly grafted plant stems to aid in healing.
New! Protect and support newly grafted plant stems to aid in healing.
New
Secure plants in place for proper graft healing.
New! Secure plants in place for proper graft healing.
New
Protect and support newly grafted plant stems to aid in healing.
New! Protect and support newly grafted plant stems to aid in healing.
New
Protect and support newly grafted plant stems to aid in healing.
New! Protect and support newly grafted plant stems to aid in healing.
Professional-grade supplies for successful germination and rooting.
Professional-grade supplies for successful germination and rooting.
The standard 1020 greenhouse flat without drainage slots.
The standard 1020 greenhouse flat without drainage slots.
Johnny's Exclusive
Holds moisture and warmth for germination.
Holds moisture and warmth for germination.
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Create soil blocks for seeding and transplanting.
Create soil blocks for seeding and transplanting.
Create square indents for potting-up mini blocks.
Create square indents for potting-up mini blocks.
Flexible silicone grafting clips from the Netherlands.
Flexible silicone grafting clips from the Netherlands.
Use with soil blockers to create dibbled holes for seeds or cuttings.
Use with soil blockers to create dibbled holes for large seeds or cuttings.
Johnny's Exclusive
Designed for fresh market growers. Square cells.
Designed for fresh market growers. Square cells.
Create soil blocks for seeding and transplanting.
Create soil blocks for seeding and transplanting.
A great multi-use tray for any operation.
A great multi-use tray for any operation.