Coast of Maine Sprout Island Seed Starting Mix
Best organic starter for gardeners seeking high germination success.
This organic blend provides the ideal environment for delicate seedlings to thrive. By combining nutrient-rich amendments with a light, airy texture, it ensures consistent moisture and strong root development, making it a reliable choice for starting flowers and vegetables from seed.
$12.07
at
Gardeners Edge
More Sprout Island options
Who it's for
- Organic gardeners seeking a nutrient-dense start for their seedlings
- Busy growers needing a reliable medium that holds moisture well
- Eco-conscious hobbyists prioritizing strictly organic growing standards
Who should skip it
- Budget-focused gardeners managing very large-scale planting projects
- Specialty growers working with extremely small or sensitive seeds
- Indoor gardeners sensitive to common household soil pests
Performance breakdown
Germination Support
Mycorrhizae and worm castings create an ideal environment for rapid sprouting.
Drainage Efficiency
Perlite content ensures excess water drains quickly to prevent root rot.
Nutrient Density
Gentle starter fertilizer provides a safe, steady boost for delicate seedlings.
Texture Consistency
Light, airy blend prevents soil compaction around fragile young root systems.
Organic Integrity
Certified organic ingredients offer peace of mind for edible garden starts.
Root Development
Balanced composition encourages strong, expansive root growth early in the cycle.
Key Specs
Volume
16 quarts
Weight
14 lbs
Ingredients
Sphagnum peat moss, perlite, kelp meal, worm castings, aged compost, mycorrhizae
Organic
Yes
Pre-fertilized
Yes
Intended Use
Flower and vegetable seedlings
Country of Origin
Canada
Know before you buy
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Ask Metto anything about the Coast of Maine Sprout Island Seed Starting Mix before you decide.
