Natural and Organic Fertilizers
Black Gold® Earthworm Castings
OMRI listed for organic gardening, this enriching soil amendment is great for use as a top-dressing or can be added to water to make a rich “casting tea.” The use of earthworm castings in many of our Black Gold® potting soils and amendments sets our products apart.
Black Gold® All Purpose Fertilizer
OMRI listed for organic gardening, Black Gold® All Purpose Fertilizer is suited to nearly all crops, including vegetables, ornamentals, fruit trees and small woody plants. It is formulated with natural and organic nutrients and contains a balanced blend of the three macro-nutrients, nitrogen, phosphorus and potassium.
Black Gold® Tomato & Vegetable Fertilizer
OMRI listed for organic gardening, Black Gold® Tomato & Vegetable will make any edible garden thrive with its carefully formulated blend of natural fertilizers. It contains both quick- and slow-release components and remains effective for up to six months, so one seasonal application is necessary for most crops. The non-burning formula is safe for more tender plants.
Black Gold® Rose & Flower Fertilizer
Your roses and other flowering ornamentals will flourish with this blend of natural fertilizers. Phosphorus, the essential nutrient for rooting and blooming, is combined with quick-release nitrogen for vigorous early stem growth.
Black Gold® Citrus, Avocado & Vine Fertilizer
This fruitful blend of all-natural fertilizers is formulated for citrus, avocados, grapes and fruit trees. Its 7-3-3 NPK ratio promotes both healthy growth and fruiting in container-grown specimens as well as in-ground plantings.
Black Gold® Starter & Transplant Fertilizer
OMRI listed for organic gardening, Black Gold® Starter & Transplant Fertilizer is formulated to promote strong root growth after planting, the key to vigorous, healthy starts and transplants. This balanced, non-burning blend offers a readily available supply of nutrients as well as natural endomycorrhizae to allow growing plants to become better established and more effectively access soil nutrients and water.