Top 8 Seed Starting Mix Organic – Garden Soil

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1. Purple Cow Organics

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Purple Cow Organics Seed Starter Mix, 12 QT Bag

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Purple Cow Organics #ad - Compost based! this mix is created using our Activated Compost, a premium soil amendment with over 20 years of growing success. Smaller bag! not planting as many seeds? looking for a lighter bag to carry? This 12 quart bag is about half the size of our 1 cubic foot bag.

Ready-to-use! purple cow seed starter mix is a blend containing everything needed to start seeds including enough fertility for up to 45 days. Sturdy seedings! promotes rapid germination and vigorous seedlings with strong root systems able to withstand transplanting and thrive. Blocks or trays! whether you are starting your seeds in plastic trays or using a soil blocker, Seed Starter is the mix for you.
BrandPurple Cow Organics #ad
ManufacturerPurple Cow Organics #ad
Height3 Inches
Length20 Inches
Weight6 Pounds
Width12 Inches
Part Number00023
Model00023

2. Burpee

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Burpee Organic Coconut Coir Concentrated Seed Starting Mix, 16 Quart

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Burpee #ad - Omri listed for organic use. Excellent 100% biodegradable soil alternative mix. Provides a quality growing medium for all types of plants. Compressed brick expands to about 8 quarts in a few minutes just by adding water. Made from coconut coir, a renewable resource made by recycling the husks from harvested coconuts.
BrandBurpee #ad
ManufacturerBurpee #ad
Height6 Inches
Length7.25 Inches
Width4 Inches
Part Number13126
Model13126

3. Coast of Maine

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Sprout Island Blend 16 QT, Coast of Maine, Organic Seed Starter

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Coast of Maine #ad - Enriched with worm castings. Nutrient starter charge includes mycorrhizae, worm castings, kelp & fully cured compost. Ready to use in cell packs, trays or flats. Provides natural moisture retention and aeration. For seed germination and rooting plant cuttings.
BrandCoast of Maine #ad
ManufacturerCoast of Maine #ad
Height0 Inches
Length0 Inches
Weight12.5 Pounds
Width0 Inches
Part NumberSI16

4. The Next Gardener

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Organic Soil, 8-Dry-Quarts, and Flowers 1, Seeds Starting Soil Mix for General Seeds Generation for Vegetables, Herbs

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The Next Gardener #ad - This seed starting soil mix comes in small bags, great for garden starters, indoor home plant starting, and lovers of home gardening. This seed starting soil mix is great for germinating most seedlings of organic vegetables, flowers, fruits, indoor ornamentals, succulents, cactus, herbs, and so on.

It is 100% organic and all-natural seedling mix. The right choice for optimum growth of general organic indoor potting, organic ornamentals, seedlings, and cuttings – in trays and paper plugs. This seed starting soil is packed in a reusable sealing bag, to keep the soil fresh when storing and easy to open and close with every use.

This organic professional seed starting soil mix is pH balanced 5. 5, lightweight, and helps build strong roots for healthy, specially formulated for fast root development, vigorous plants. Professionally formulated soil mix with carefully screened blonde sphagnum peat with frost gold and a small amount of organic fertilizer for fast root development.
BrandThe Next Gardener #ad
ManufacturerThe Next Gardener #ad

5. Espoma

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Espoma AP8 8-Quart Organic Potting Mix

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Espoma #ad - For all indoor and outdoor containers. Potting soil. Enhanced with myco-tone water saving formula. Power source type: Manual. Improve moisture retention and reduce drought stress.
BrandEspoma #ad
ManufacturerEspoma #ad
Height16 Inches
Length5 Inches
Weight4.4 Pounds
Width10.5 Inches
Part Number027038
ModelAP8

6. Purple Cow Organics

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Purple Cow Organics Seed Starter Mix 1 Cubic Foot Bag

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Purple Cow Organics #ad - Ready-to-use! purple cow seed starter mix is a blend containing everything needed to start seeds including enough fertility for up to 45 days. Sturdy seedlings! promotes rapid germination and vigorous seedlings with strong root systems able to withstand transplanting and thrive.

Compost based! this mix is created using our Activated Compost, a premium soil amendment with over 20 years of growing success. Bigger bag! planting a lot of seeds for a large garden? Looking to save money buying in a larger quantity? This 1 cubic foot bag is about double the size of our 12 quart bag. Blocks or trays! whether you are starting your seeds in plastic trays or using a soil blocker, Seed Starter is the mix for you.
BrandPurple Cow Organics #ad
ManufacturerPurple Cow Organics #ad
Weight13 Pounds

7. Sun Gro

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Sun Gro Seedling Mix, Black Gold-1411002.CFL001.5P, 1.5 Cu. Ft.

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Sun Gro #ad - Contains organic wetting agent to ensure uniform water penetration. Ideal for root growth in newly germinated seedlings. Omri listed organic. 1. 5 cubic foot bag. Enriched with Resilience for stronger stems and improved root mass.
BrandSun Gro #ad
ManufacturerSun Gro #ad
Height26 Inches
Length20 Inches
Weight15 Pounds
Width3.75 Inches
Part Number1411002.CFL001.5P
Model1411002.CFL001.5P

8. Burpee

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Burpee 8 qt Organic Coir Compressed Seed Starting Mix 1-Brick

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Burpee #ad - Compressed brick expands to about 8 quarts in a few minutes just by adding water. Omri listed for organic use. Made from coconut coir, a renewable resource made by recycling the husks from harvested coconuts. Provides a quality growing medium for all types of plants. Excellent 100% biodegradable soil alternative mix.
BrandBurpee #ad
ManufacturerBurpee #ad
Height3 Inches
Length7 Inches
Weight0.4 Pounds
Width4 Inches
Part Number13105
ModelCompressed Seed Starting Mix