Organic Soil Additives

Alkaline soil can keep certain acid-loving plants from absorbing the nutrients they need to grow well. Contains sulfur. Lower soil pH to increase nutrient intake. For existing plants, sprinkle soil acidifier evenly over root zone and work into soil.

A fertilizer specially formulated for blackberries! This easy-to-use, 12-10-10 formula was developed as a soil additive for blackberry plants and other brambles to provide the nutrients they need to be healthy and productive.

Easy to apply – just follow the label instructions. Regular application helps promote disease resistance and improve production and quality. Used by professional growers for decades.

Mix with water: one tablespoon per gallon. One fertilizer for trees, shrubs and flowers. Trees bear sooner, and plants are more lush when you start them off right. This concentrated 22-24-12 tree and plant food is the best way to ensure successful growth...

The magic touch for growing roses. This natural mix will help your roses and other flowers thrive by adding beneficial nutrients to the soil. Contains alfalfa meal, fish meal, cottonseed meal, blood meal, steamed bone meal and activated biosolids, which...

Stimulates early root development. Promotes greener, more vigorous plants and trees. Mild 4-10-3 formula encourages strong root growth and helps reduce transplant shock. Intended for use at planting time: apply diluted solution into planting holes for...

The perfect sterile growing medium. Made from coconut husks. Expands to over 2 gallons when you add lukewarm water as directed. Loosens hard clay soil and adds water-retaining fibers to sandy soil.

Test soil prior to use and avoid over-feeding. Specially formulated for blueberries! Use this balanced 12-12-12 fertilizer to add nutrients that blueberry plants need in the soil for improved growth and production.

Avoid over-fertilizing and wasteful runoff, while encouraging growth in fruit trees, ornamental trees, and shrubs. For older trees, use 3 spikes for every 2 inches of trunk diameter (diameter of trunk as measured at chest height).

Apply 1/4 pound per inch of tree-trunk diameter. An affordable way to make your orchard greener. Spread on the ground under plants or trees once in early spring, about two weeks before new growth emerges.

Strengthen roots and boost yields! This specially formulated 20-21-20 raspberry fertilizer is recommended for use on new or established beds. Package treats a linear 80-foot area. Mix and dissolve 4 ounces of water-soluble fertilizer per 1 gallon of water.

Nothing boosts blooms like Bonide Triple Super Phosphate. Work into the top six inches of the soil. Follow up with applications every six to eight weeks during the growing season. Made from rock phosphate (0-45-0) and rendered into a form that is easily...

Precoce D'Argenteuil Asparagus is a treasured heirloom from France with flavorful stems and pale pink buds that turn white when steamed. The following spring — one year from germination — seedlings are ready to be transplanted to “permanent beds”...

Here's a staple from every Southern table! Georgia Southern Creole Collard Greens ( Brassica oleracea ) have that down-home taste and a good tolerance to heat and cold. Cut back after frost or pest damage and watch them grow back! (75 days) Each packet...

A heating cable will speed germination. This variety can be planted one season and produce a crop the next year! Excellent germination. Diameter; thinner stems are sweeter and more flavorful.

Great steamed or roasted; ready in 100 days. Space 15-18 inches apart, allowing at least 2 feet between rows. We're sticking with this winner! Long Island Brussels Sprouts ( Brassica oleracea ) have loaded, self-supporting stems that have been preferred...

If extra drainage is needed, add a thin layer of clay pellets (Hydroton) to bottom of pot. Roots Organics Formula 707 is different from their other potting mixes. Some plants may benefit from additional fertilization.

FoxFarm Ocean Forest Soil is ready to use right out of the bag and provides the ideal environment for young seedlings to become thriving plants. Add more mix — up to one inch below the top edge of the pot — to secure the plant.

After planting, water two times before adding nutrients. If the soil feels dry, water until the water runs out of the bottom of the pot. The first step in creating your own garden oasis! Black Gold Cactus Mix is made with just the right blend of ingredients...

Gypsum is added as a source of sulfur and calcium. Natural & Organic. Ingredients: Canadian sphagnum peat moss, coarse grade perlite, gypsum, dolomitic lime and Sun Gro's long-lasting wetting agent.

Available size: 4.5 kg (12-1/2″W x 12-3/4″H x 5-1/4″ D) DIRECTIONS FOR USE: Add water to expand the compressed bale. Premium aged and composted for 24 months, Roots Organics Coco Chips have a near perfect natural pH level (5.2-6.3) for optimum nutrient...

Available size: 8 Quart Bag DIRECTIONS FOR USE: Perlite can be used for starting seeds, rooting cuttings or storing bulbs. Bulb Storage: Alternate layers with bulbs. Place in an area that is warm and out of direct sunlight.

Just cut or poke holes and plant directly in the bag. It's not your daddy's potting soil! Roots Organics Greenfields was designed with greater water holding capacity, less perlite and pumice, and specific ingredients like fish and crab meal, worm castings,...

Ideal for both commercial and hobby growers, it is renowned for its low pH (4.8), robust petals and large, feathery strands; long lasting with an excellent water holding capacity. The compressed block will increase in size (package expands to 3.17 US...

Step 4: Water gently using a mist sprayer or by placing the container in a tray of water until moisture can be seen at the top surface of the mix. Step 5: Place in lighting conditions as recommended on the seed package.

Switch to plastic pots (not clay) and repot using a fine planting substrate. Features: • All purpose mix is a local favorite! • Organic ingredients promote healthy, natural growth • Medium particle size provides good air circulation • Soaked and...

This coarse, yet lightweight volcanic rock is perfect for starting seeds, rooting cuttings or adding aeration to any growing medium. Aurora Innovations Precision Perlite has the advantage of being graded by size to give growers options for improving soil...