Worm castings provide an excellent way to soften soil and increase microbial activity while giving plants a natural, easily absorbed source of nitrogen, calcium and iron. This results in faster growth, larger plants and bigger blooms. We use only single-sourced worm castings from a temperature and moisture-controlled environment in which the worms are counted and weighed every two weeks to ensure over 95% pure castings.

Growing strong, healthy tomato plants that produce nutritious tomatoes requires fertilizer packed with the right blend of nutrients. The live microbes in Dave Thompson's Organic Healthy Grow – Tomato help to improve soil quality and ensure your plants stay strong and vibrant throughout the growing season. If you love tomatoes, then make sure your plants get off to a great start with Dave Thompson’s Organic Healthy Grow.

Any gardener knows how great a well-maintained rose bush or flower garden looks. Whether you’re growing vibrant, colorful roses, or tending to your favorite common flowers, Dave Thompson’s Organic Healthy Grow – Rose and Flower will improve the soil quality and ensure your beautiful flowers grow up to be the envy of the neighborhood.

Ideal for camellias, blueberries, azaleas, rhododendrons and creating lush, dark green growth, our soil acidifier is made from the highest quality aluminum sulphate to provide a long-lasting, safe and non-burning way to lower your soil pH. It also maintains or turns hydrangeas their distinctive blue color. We take great care to ensure our soil acidifier is composed of only the purest ingredients possible.

Acid-loving plants can be difficult to grow in most gardens and soil types. Without the correct conditions, these flowers, bushes and garden plants won't have the desirable conditions they need to flourish. Dave Thompson's Organic Healthy Grow - Acid-Loving Plants provides the right pH balance and the perfect blend of vital nutrients to ensure hearty, strong plants.

Milorganite 5-4-0 is an all-purpose fertilizer.

• Eco-friendly
• Can be used safely on lawns, flowers, vegetables, shrub, and trees, as well as a carrier when spreading grass
• Covers up to 2,500 sq. ft.

Bumper Crop Starter Food is a blend of select natural ingredients formulated for use throughout the garden to help newly transplanted plants develop strong roots and sturdy growth.  Bumper Crop Starter Food is suitable for use with vegetables, trees, shrubs, flower gardens, and even lawns.  This product is rich in natural sources of phosphorous to help your plants develop a strong foundation for future growth.

Bumper Crop Rose & Flower Food is a blend of select natural ingredients formulated to encourage sturdy growth in roses, perennials, and other flowering plants. Rich in Alfalfa Meal, this product encourages the formation of basal buds on roses, which leads to more young wood and more flowers. The microbial package is formulated specifically for roses and flowering plants to enhance nutrient availability and healthy root systems.

Bumper Crop Citrus & Fruit Tree Food is a blend of select natural ingredients formulated and labeled for use on citrus and other home orchard fruits and berries. This product’s high Nitrogen formula encourages new growth, lush green foliage, and bountiful crops. Bumper Crop Citrus & Fruit Tree Food may also be used for feeding shade trees, flowering trees, and ornamental vines. The microbial package is formulated specifically for fruit trees to enhance nutrient availability and healthy root systems.

Bumper Crop Tomato and Vegetable Food is a blend of select natural ingredients formulated for use throughout the vegetable garden and with soft fruits (like strawberries). This product is ideal for use with herbs too. Bumper Crop Tomato and Vegetable Food is rich in phosphorous to ensure the production of quality fruits and vegetables. It is high in calcium, which helps prevent blossom end rot. The microbial package is formulated for vegetables to enhance nutrient availability and healthy root systems.

Bumper Crop Rhody Azalea & Holly Food is a blend of select natural ingredients formulated specifically for use with acid-loving plants. This product is blended to encourage growth, green foliage, and beautiful flowers. Bumper Crop Rhody Azalea & Holly Food is suitable for use on other acid-loving plants, including: fuchsia, evergreen conifers, and blueberries. The microbial package is formulated specifically for acid-loving plants to enhance nutrient availability and healthy root systems.

Bumper Crop All Purpose Food is a blend of select natural ingredients formulated for use throughout the garden–on vegetables, trees, shrubs, and even lawns. This product’s balanced formula provides an excellent source of key nutrients, including: Nitrogen, Phosphorous, and Potassium. The microbial package is formulated specifically for a broad selection of plant material to enhance nutrient availability and healthy root systems.

Petunia FeED 20-6-22 is designed for plants that do not take up iron efficiently in the root zone. Petunia FeED contains an enhanced micronutrient package that will produce lush green plants in any growing condition. Iron hungry plants include petunia, calibrachoa, bacopa, verbena, vinca and salvia. This low phosphorus formulation keeps plants fuller. Petunia FeED is especially effective in hanging baskets and containers that are watered often. Great for hard water areas.

Tomato FeED 12-15-30 is formulated for vigorous plant growth from roots to green foliage, abundant flowering and fruit set for all tomato varieties and blooming vegetables. Tomato FeED contains a micronutrient package and Magnesium for improved feeding results under diverse soil and growing conditions. It also includes Calcium, an effective nutrient to help prevent blossom end rot.

Citrus FeED 20-10-20 is designed to provide the optimum combination of nutrients needed by plants in the citrus group. This formula with enhanced micronutrient levels will produce vibrant green leaves, strong branches and more fruit. Our advanced formulation uses the highest quality nutrients available, delivering professional results to your home garden. When used as directed, Jack’s Citrus FeED will allow your plants to uptake the nutrients through both its roots and leaves. 

ClassiCote with Crystal Green feeds your plants in a sustainable earth-friendly way utilizing a renewable, slowly available source of phosphorus and magnesium that would otherwise be lost as waste. Crystal Green's, a highly pure, crystalline compound with innovative green technology that captures nutrients from wastewater. The controlled release nutrients are available to the plant in small increments giving time for absorption instead of washing away. This blend with enhanced micronutrients availability provides optimal nutrition for strong roots and vital green growth.

All Purpose 20-20-20 is considered the industry standard of general purpose fertilizers by professional growers. It feeds both through the roots and the leaves. This formula of nitrogen, phosphorus and potassium provides fast green-up and rapid leaf expansion. Recommended for use on all your indoor and outdoor plants. Indoors it is especially effective on foliage plants, keeping leaves green. 

For best results, apply every 7-14 days, just like a thorough watering. Use this high phosphorus formulation during periods of bud set to increase the number and size of blossoms. Great for vegetable production!

Hydrangea Blue 7-3-3 is a unique combination of high quality nutrients and aluminum sulfate designed to produce lush leaves and enhance and maintain blue color in many pink and blue varieties of hydrangeas. If the hydrangea is planted next to a concrete foundation or in high alkalinity soil, it will be especially beneficial. It will not change the color of white hydrangea varieties.

Acid Special 17-6-6 helps to reduce soil pH which allows your plants to better utilize iron and other trace elements for overall plant growth. Perfect for greening up all acid loving garden and houseplants including: Azaleas, camellias, rhododendrons, hydrangeas, blueberries and citrus. Acid Special is best used as a root drench–especially for plantings next to concrete foundations of the home or other areas where soil pH may be elevated. This product will promote lush vegetative growth and better blooms through its enhanced nutrient package, which includes elevated levels of iron and sulfur.

Houseplant Special 15-30-15 is our traditional indoor houseplant fertilizer designed for use on all foliage and flowering plants. Professional growers prefer the 1-2-1 ratio fertilizer used for over 50 years to keep indoor grown plants vigorous and green. Great for long term plants! Used in a constant feed system, it keeps the nutrition levels constant preventing nutrient stress from over or under feeding. This product can also be used outdoors as a transplant solution and as a blossom booster for all flowering plants.

Green up your lawn while cutting down on maintenance. Our precise blend of iron, sulfur and gypsum work with the soil to build lush lawns without the excessive growth associated with nitrogen fertilizer. It’s a non-burning, non-staining formula, too. So spills or over application won’t kill grass, tarnish sidewalks or discolor driveways. Encap Fast Acting Iron is the stain-free, stress-free way to a hardier, greener lawn.

• It is a wonderful media of specially sized growers grade choice western fir bark
• It is a quality potting mixture for all epiphytic orchids as well as a variety of ornamentals, such as bromeliads
• Ideal for potting, re-potting, spot refilling, or as the base for a custom mixture
• Find detailed step-by-step instructions and photography, outlining the critical points necessary to successfully re-pot your orchid

• Professionally formulated to provide optimum growth for evergreen and other bonsai plants
• Provides the plant support, moisture, and drainage bonsai need
• Pre-mixed, ready to use