🌿 Organic Fertilizers · 19 products
Organic Fertilizers for your landscape
Explore organic fertilizers available at G&L Bark & Supply. Visit our Spanaway or Lacey yard to compare materials in person, ask about availability, or arrange pickup and delivery across Pierce and Thurston counties.
Down to Earth Vegetable Garden 4-6-2
All-natural fertilizer designed for organic vegetable gardens. Features a balanced formula that encourages robust root growth and high yields for tomatoes, squash, leafy greens, and root crops.
Common uses: Vegetable gardens, Raised beds, Tomato plants, Root crops
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Down to Earth Starter Mix 3-3-3
A gentle organic formula designed to stimulate early root development and reduce transplant shock. Infused with mycorrhizae to improve nutrient uptake in newly planted seeds, seedlings, and transplants.
Common uses: Transplanting seedlings, New flower beds, Bare-root plantings, Seed starts
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Down to Earth Rose & Flower Mix 4-8-4
High-phosphorus organic blend specially designed to promote large, abundant blooms. Perfect for roses, annuals, perennials, and flowering shrubs. Builds strong roots and vibrant colors.
Common uses: Roses, Annual flower beds, Perennial borders, Flowering shrubs
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Down to Earth Houseplant Fertilizer 2-2-2
A gentle, non-burning organic feed tailored specifically for indoor container plants. Promotes lush green foliage and steady, healthy growth without synthetic salts.
Common uses: Indoor foliage, Potted houseplants, Ferns & ivy, Window boxes
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Down to Earth Acid Mix 4-3-6
Specially formulated to feed acid-loving plants. Excellent for rhododendrons, azaleas, hydrangeas, blueberries, and conifers that thrive in low-pH soils common in the PNW.
Common uses: Rhododendrons & Azaleas, Blueberries, Hydrangeas (for blue blooms), Conifers
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Down to Earth All Purpose 4-6-2
A versatile, well-rounded organic fertilizer suitable for all types of garden plants. Slow-release nutrients feed soil microbes and build soil structure for long-term garden health.
Common uses: General garden beds, Shrubs and trees, Foliage plants, Top dressing
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Down to Earth Cactus & Succulent 2-4-8
Low-nitrogen, high-potassium organic fertilizer that supports sturdy cell walls and healthy drainage tolerance. Ideal for succulents, desert cacti, and drought-tolerant landscape plants.
Common uses: Cacti & Succulents, Rock gardens, Terrariums, Drought-tolerant plants
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Down to Earth Fruit Tree 6-2-4
Formulated to feed deciduous and evergreen fruit and nut trees. Supplies primary nutrients and trace minerals for sweet, abundant fruit and healthy tree structures.
Common uses: Apple and cherry trees, Berry bushes, Nut trees, Orchard trees
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Down to Earth Citrus Mix 6-3-3
Organic fertilizer high in nitrogen and trace minerals designed to feed citrus plants, dwarf fruit trees, and containerized indoor/outdoor fruit bushes.
Common uses: Potted citrus trees, Dwarf fruit trees, Meyer lemons, Patio orchard plants
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Down to Earth Oyster Shell (Fine)
Naturally occurring ground oyster shells that provide slow-release calcium to soil, helping regulate pH levels and strengthening plant cell walls. Prevents blossom end rot in tomatoes.
Common uses: Blossom end rot prevention, Calcium supplement, Slow pH adjustment
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Down to Earth Oyster Shell (Coarse)
Coarse ground oyster shells that provide dual benefits: a long-lasting source of calcium for the soil and a rough physical barrier that deters slugs and snails when spread around plant bases.
Common uses: Slug & snail deterrent, Calcium amendment, Soil conditioning
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Down to Earth Kelp Meal 1-0.1-2
Pure Ascophyllum nodosum kelp harvested from cold Atlantic waters. Rich in trace minerals, amino acids, and growth hormones that stimulate root development and build plant resistance to frost and drought.
Common uses: Root stimulation, Trace mineral booster, Compost accelerator, Stress resistance
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Down to Earth Granular Humic Acids
A highly concentrated soil conditioner made from ancient plant deposits. Enhances nutrient uptake, increases water retention in sandy soils, and improves overall soil structure and microbial activity.
Common uses: Sandy or clay soil conditioning, Nutrient uptake booster, Microbial stimulation
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Down to Earth Blood Meal 12-0-0
High-nitrogen organic soil amendment that promotes rapid vegetative growth and deep green foliage. Great for heavy feeders like corn, spinach, and leafy greens. Also acts as a mild deer and rabbit repellent.
Common uses: Leafy greens, Nitrogen booster, Deer/rabbit deterrent, Garden start booster
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Down to Earth Bat Guano 0-7-0
High-phosphorus bat guano that stimulates magnificent flower blossoms, early root development, and heavy fruiting. Perfect for bulbs, flowers, and vegetables. Slow-release, non-leaching.
Common uses: Flower bulb planting, Bloom boosting, Fruiting vegetables, Root growth
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Down to Earth Alfalfa Meal 2.5-0.5-2.5
An all-natural plant-derived organic fertilizer made from sun-cured alfalfa. Rich in trace elements and contains triacontanol, a natural growth stimulant. Excellent for feeding soil microbes and roses.
Common uses: Roses, Microbial soil booster, Mulch incorporation, Cover crop replacement
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Down to Earth Azomite Micronized
An organic natural mineral deposit containing over 70 trace minerals and elements. Micronized for easy soil absorption, promoting larger plants, stronger root systems, and better-tasting fruits/vegetables.
Common uses: Trace mineral re-mineralization, Vegetable gardens, Fruit orchards, Houseplants
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Frankia Premium Worm Castings
Pure, organic worm castings packed with beneficial microorganisms and plant-available nutrients. A gentle, odorless soil amendment that is completely non-burning and highly water-retentive.
Common uses: Seed starting, Houseplant soil mix, Garden top dressing, Seedling transplants
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Perlite
Lightweight volcanic glass expanded by heat into white, porous granules. Essential for improving aeration and drainage in potting mixes, seed starting trays, and container gardens. Mix with peat moss and compost for a professional-quality growing medium. Also used for rooting cuttings.
Common uses: Potting mix amendment, Seed starting, Container gardens, Rooting cuttings
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