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Seed Starting Supplies

Find all the propagation supplies you need to start your 2018 season!

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Visit our Growing Supplies category for all your seed starting needs

Plant Propagation Supplies, Seed Starting Trays, Seedling Heat Mats, Kits and More...

Learn & Grow   View Articles


From growing vegetables to greenhouse care, we have created and compiled a huge selection of gardening and growing articles for your reading pleasure.

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Find great deals and low prices in our Overstock Department, where you can browse a wide variety of gardening supplies, tools, and even greenhouses.



New Products

Large Vegepod Stand
Large Vegepod Stand

The Vegepod Stand is made of galvanized, powder-coated steel, and is designed to perfectly hold and keep the Vegepod level.

Price: $145.00

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Trichoforce for Caterpillar Control
Trichoforce for Caterpillar Control

Trichoforce comes as three different parasitoids that work to prevent and control moths and caterpillars.

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Small Vegepod Container Garden and Cover
Small Vegepod Container Garden and Cover

The Vegepod Container Garden is an easy, low-maintenance way to grow vegetables in areas where space is limited (i.e. apartments, patios, balconies...

Price: $167.00

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Solo 1 Gallon Sprayer (Bleach)
Solo 1 Gallon Sprayer (Bleach)

The Solo 1 Gallon Sprayer is chemical applicator that is great for safely spraying bleach solutions to remove mildew and algae off of decks, patios...

Price: $24.95

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We Sell the Things That Make Plants Grow

Greenhouse Megastore is not only a leading online retailer for greenhouses and greenhouse supplies, but also garden supplies of all types, plant pots, polycarbonate panels and other plastic sheets, shade cloth, weed barrier, hydroponic supplies, grow lights and much, much more! Shop from our commercial quality products without being forced to pay commercial prices or order commercial quantities. Greenhouse Megastore is perfect for the professional grower and the hobby gardener alike!

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