New & improved formulation as at August 2025 contains:

• 4 species of Endomycorrhizae (Glomus intraradices, Glomus mosseae, Glomus aggregatum and Claroideoglomus etunicatum) – 200 thousand propagules/spores per kilogram.
• 3 species of Ectomycorrhizae (Pisolithus arhizus, Scleroderma cepa, and Rhizopogon roseolus) – 20 million propagules/spores per kilogram.
• 7 species of Beneficial Bacteria (Azospirillum brasilense, Azotobacter chroococcum, Gluconacetobacter diazotrophicus, Bacillus megaterium, Bacillus licheniformis, Bacillus subtilis, and Pseudomonas fluorescens) – 100 billion cfu per kilogram.
• Also contains humic acid / vitamins and other selected natural ingredients to enhance growth/survival.

Can MycoGold Improve the Tree Health of my Tree Species?:

Some popular Endomycorrhizal* tree species which are MycoGold compatible include Acacia, Araucaria, Ash, Avocado, Camellia, Cypress, Elm, Eucalyptus (endo/ecto), Fig, Hibiscus, Juniper, Magnolia, Mango, Maples (all), Melaleuca, Pistachio, Pittosporum, Plum, Pear, Podocarpus, Sweet Gum/Liquidambar, Sycamore/Plane Tree.

MycoGold will also help less common species: Alder (endo/ecto), Almond, Apple, Apricot, Aspen (endo/ecto), Bamboo, Banana, Beech (endo/ecto), Birch, Black Cherry, Black Locust, Box Elder, Boxwood,  Cedar, Cherry, Chinese Tallow, Citrus (all), Coconut, Coffee, Coral Tree, Cottonwood, Crab Tree, Dogwood, Erythrina, Green Ash, Ligustrum, Lilac, Lychee, Mimosa, Mountain Laurel, Mulberry, Myrtaceae, Myrtle, Pacific Yew, Palms (all), Papaya, Paulownia, Paw Paw, Peach, Pecan, Persimmon,  Poinsettia, Poplar (endo/ecto), Privet, Redwood, Raphiolepis, Rubber, Sequoia, Sourwood,  Taxus, Teak, Walnut, Willow (endo/ecto).

Ectomycorrhizal** tree species which are MycoGold compatible include: Eucalypt, Oak, Pine,  as well as Alder, Aspen, Beech, Birch, Chestnut, Cottonwood, Fir, Hazelnut, Hemlock, Larch, Linden, Pecan, Spruce.

Non Mycorrhizal Trees may benefit from MycoGold, and won’t be harmed although it hasn’t been scientifically proven to be beneficial. Other microbes and ingredients in this product are beneficial to these plants: Banksia, Protea, Rhododendron.

*Endomycorrhiza is a type of mycorrhiza in which the fungal hyphae penetrate the root cells, but do not form a mantle.

**Ectomycorrhiza is a type of mycorrhiza in which the fungal hyphae wrap around the plant root and form a mantle, but do not penetrate the root cells.