Comparison: Best Sungro Black Gold Potting Soil (Updated | Nov 11th)
But with so many varieties on the shelf, how do you know which one suits your green babies best? In this honest, down-to-earth comparison, we’ll break down the top contenders, weighing ingredients, moisture control, and real-world performance—so you can skip the guesswork and give your plants the powerhouse foundation they deserve.
SunGro SUGRBG2 Black Gold Natural & Organic Potting Soil Bag plus Fertilizer
Fertilizer-Infused Blend
- Best for houseplant all-purpose: SunGro Black Gold All Purpose Potting Soil Fertilizer Mix for House Plants
- Best for organic garden blend: SUNGRO HORTICULTURE Black Gold 1302040 16-Quart All Organic Potting Soil
- Best for pure organic mix: Natural & Organic Potting Mix
- Best for african violet formula: Sun Gro Horticulture Black Gold African Violet Mix
- Best for seedling starter mix: Black Gold Seedling Mix
- Best for dual organic packs: Black Gold 1302040 8-Quart All Organic Potting Soil 2 Pack
- Best for fertilizer-infused blend: SunGro SUGRBG2 Black Gold Natural & Organic Potting Soil Bag plus Fertilizer
Product Comparison: Best Sungro Black Gold Potting Soil
SunGro Black Gold All Purpose Potting Soil Fertilizer Mix for House Plants, Vegetables, Herbs and More, 16 Quart Bag (4 Pack)
SUNGRO HORTICULTURE Black Gold 1302040 16-Quart All Organic Potting Soil
- Ideal for all container-grown flowers, herbs and vegetables
- Enriched with earthworm castings, perlite, pumice and organic fertilizer
- OMRI listed organic
- 16 quart bag
- Packaging may vary
- Listed by the organic materials review institute for the production of organic food and fiber
- Rich, loamy mix is one of the best for all gardening applications
- Perlite and pumice are added to ensure optimum pore and air space for sturdy growth
- Use in hanging baskets, patio containers, herb gardens, vegetable plantings, and anywhere you would like to use an organic soil
- Regionally formulated, western region only , Packaging may vary
Sun Gro Horticulture Black Gold African Violet Mix
- The blend consists of Sphagnum Peat Moss, perlite, volcanic pumice and earthworm castings with dolomite lime added as a soil pH adjuster
- This product is made in United States
- Package Weight: 1.724 kilograms
- Package Dimensions: 8.89 L x 37.592 H x 24.13 W (centimeters)
Black Gold Seedling Mix, 8 quart
- Black Gold Seedling Mix 8qt Listed by the Organic Materials Review Institute for the production of organic food and fiber
- This mix combines double screened Canadian Sphagnum Peat Moss and other fine ingredients to give seedlings the aeration and moisture retention they need for strong development
- This product is made in United States
- Listed by the organic materials review institute for the production of organic food and fiber
- Combines double screened Canadian sphagnum peat moss and other fine ingredients to give seedlings the aeration and moisture retention they need for strong development
- Contains Canadian sphagnum peat moss, perlite, dolomite lime, and an organic wetting agent
- Use for germinating seeds in flats, pots, and plug trays
- 8-Quart
Black Gold 1302040 8-Quart All Organic Potting Soil 2 Pack
SunGro SUGRBG2 Black Gold Natural & Organic Potting Soil Bag plus Fertilizer, 2 Cubic Feet (2 Pack)
- HIGH QUALITY: Give your plants the best with the Black and Gold Natural and organic potting soil plus fertilizer
- ALL-PURPOSE GARDENING: Rich, loamy mix that is a premium choice for all-purpose gardening applications
- PREMIUM BLEND Perlite and pumice are blended together to ensure optimum aeration
- SIZE: Covers 2 cubic feet | Weight 44.6 lbs | Dimensions: 27 x 18 x 6 inches
- CONTAINS: The 100 percent organic base consists of screened earthworm castings, Canadian sphagnum peat moss, compost and forest humus
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What are the key differences between the all‑purpose Black Gold mixes and the specialty blends?
All‑purpose mixes, like the SunGro Black Gold All Purpose Potting Soil, contain a balanced blend of peat, perlite, and earthworm castings suitable for most houseplants. Specialty blends, such as the African Violet Mix, add specific amendments like dolomite lime to adjust pH for particular plant needs. Choose the blend that matches the plant type you’re growing for optimal growth.
How do I know which size bag offers the best value for my garden?
Larger bags, such as the 2‑cubic‑foot (44.6 lb) SunGro Black Gold Natural & Organic Potting Soil, usually have a lower cost per cubic foot compared to smaller 8‑quart or 16‑quart bags. If you have a sizable garden or multiple containers, buying in bulk reduces packaging waste and saves money. For occasional indoor planting, a smaller bag is more convenient and less costly upfront.
Is the Black Gold Seedling Mix suitable for mature plants?
The Seedling Mix is formulated with double‑screened peat and fine aeration agents to support delicate seedlings and root development. While it can be used for mature plants, its high water‑retention properties may lead to over‑watering if not monitored. For established plants, an all‑purpose mix with a more balanced drainage profile is generally recommended.
What organic certifications should I look for when buying Black Gold soil?
Many Black Gold products are OMRI‑listed, indicating they meet the Organic Materials Review Institute standards for organic gardening. The 16‑quart All Organic Potting Soil and the Seedling Mix both carry this certification. Checking the label for OMRI or USDA Organic logos ensures the soil is free from prohibited synthetic chemicals.
How important are added amendments like perlite and pumice in these soils?
Perlite and pumice improve aeration and drainage, preventing root rot in container environments. They also help maintain a light texture, making the mix easier to work with and reducing compaction over time. Products that list both perlite and pumice, such as the SunGro All‑Purpose mix, typically provide better long‑term plant health.
Can I mix different Black Gold products together for custom blends?
Yes, combining an all‑purpose mix with a specialty blend can tailor the soil to specific needs, such as adding more acidity for African violets while retaining the overall fertility of the base mix. Just be sure to maintain proper ratios to avoid overly dense or overly loose media. Mixing in a small batch first helps you gauge the results before scaling up.
What factors should I consider for price versus performance when selecting a Black Gold soil?
Look at the nutrient content, organic certification, and the presence of aeration agents; higher‑priced bags often include premium ingredients like earthworm castings and forest humus. Compare the cost per cubic foot to gauge value, and read reviews for plant performance claims. If the soil meets your specific plant requirements, a slightly higher price can translate into healthier growth and fewer supplemental fertilizers.