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.
243 Products
Sort By:
Soil Block Propagation Trays – 5 Count
These wide-mesh bottom trays are ideal for soil block propagation.
Long Dibbles
Soil Blocker Accessory
Use with soil blockers to create dibbled holes for seeds or cuttings.
Heat Mat Temperature Controller
Johnny's Heat Mat Accessory
Must-have for consistent temperature control with heat mats.
Strip Light Hanger
LED or T5HO Strip Light Accessory
Expand your lighting to grow bigger, healthier plants.
