Coast of Maine Stonington Blend Organic Growers Mix
Best all-in-one organic soil for thriving container and potted plants.
Elevate your gardening with Coast of Maine Stonington Blend Organic Growers Mix, an OMRI Listed "Super Soil" crafted for exceptional performance in containers and large pots. This nutrient-rich blend is designed to nourish plants from seedling to harvest, eliminating the need for additional fertilizers. It features a balanced composition of organic ingredients, including lobster compost, worm castings, and mycorrhizal fungi, to promote robust root development, vibrant vegetation, and abundant blooms. Enjoy an ideal balance of water retention, drainage, and aeration for thriving plants.
$31.99
Owner Satisfaction
4.7
/ 5
Category Rank
11
/ 1247
#11 in Soil
Price vs Category Average
-37%
Below average
Weight
40
/ lbs
Who it's for
- Organic growers prioritizing certified safe ingredients for edibles
- Gardeners growing heavy-feeding vegetables and flowering plants
- Container gardeners worried about root health and drainage
Who should skip it
- Seed starters needing a mild, low-nutrient germination medium
- Budget-conscious gardeners looking for affordable bulk soil options
- Indoor gardeners sensitive to strong earthy or marine scents
Performance breakdown
Nutrient Density
Lobster compost and worm castings provide a powerhouse of organic fuel.
Drainage Efficiency
Perlite and coco fiber ensure roots stay oxygenated without waterlogging.
Root Development
Mycorrhizal fungi integration actively stimulates strong, expansive root systems.
Ease of Feeding
Complete nutrient profile removes the guesswork from your seasonal fertilizing routine.
Organic Integrity
OMRI listing guarantees high-quality, chemical-free inputs for your garden.
Container Suitability
Optimized texture provides the perfect structure for thriving potted plants.
Key Specs
Weight
40 lbs
Volume
1.5 cu ft
Certification
OMRI Listed for Organic Use
Ingredients
Lobster compost, worm castings, coco fiber, lime, kelp meal, alfalfa meal, fish bone meal, mycorrhizal fungi, perlite
Dimensions
19 × 26 × 6 in
Fertilizer Source
Organic
Target Plant Type
Vegetables, Flowers
Fertilizer Form
Granular
Features
- OMRI Listed for organic gardening.
- Ideal for potted and container plants.
- Sustains plants for a full growing season.
- Boosts budding, blooming, and root development.
- Optimizes water retention and drainage.
- Simplifies feeding with a complete nutrient profile.
- Promotes healthy vegetation and large blooms.
What customers say
Gardeners consistently praise the Stonington Blend for its exceptional quality and immediate positive impact on plant health and vigorous growth. This complete organic mix simplifies the growing process, making it ideal for high value crops. While the price is higher than standard mixes, consumers find the superior results justify the investment. It is a trusted staple for serious organic growers seeking reliability and performance. The rich texture and ease of use contribute to its reputation as a top choice for achieving outstanding garden outcomes.
Know before you buy
No, this is a 'super soil' designed to provide all the necessary nutrients for a full growing season. You do not need to add supplemental fertilizers, as the blend includes organic ingredients like lobster compost, worm castings, and fish bone meal.
Yes, it is specifically formulated for containers and large pots. Its composition balances water retention with proper drainage and aeration, which is essential for healthy root development in confined spaces.
Being OMRI Listed means the product has been reviewed by the Organic Materials Review Institute and meets the standards for use in certified organic gardening. You can be confident that all ingredients are compliant with organic production requirements.
Yes, the inclusion of mycorrhizal fungi is specifically intended to promote robust root development. This helps your plants better absorb water and nutrients, leading to stronger vegetation and more abundant blooms.
Absolutely. The nutrient profile is balanced to support the growth cycles of both vegetables and flowers, making it a versatile choice for a variety of container-grown plants.
Each bag weighs 40 pounds and contains 1.5 cubic feet of soil. Keep this in mind if you are planning to move the bags to a rooftop garden or a specific area of your yard.
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Ask Hayley anything about this product before you decide.
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$32