TreeHelp doesn't currently market any of its disease control products as organic, OMRI-listed, or eco-friendly. The closest alternative to a chemical fungicide is TreeHelp Mycorrhizal Treatment, a living-fungi soil additive that supports a tree's own resistance to disease rather than treating an active infection directly.

Does TreeHelp Sell Any Certified Organic or Eco-Labeled Disease Control Products?

No. None of the products in TreeHelp's disease control collection, including its copper-based and systemic fungicides, carry an organic, OMRI, or eco-friendly certification on their own product pages. Homeowners looking specifically for a certified organic fungicide won't find that label anywhere in TreeHelp's current lineup.

What's the Closest Alternative to a Chemical Fungicide?

TreeHelp Mycorrhizal Treatment is a concentrated formulation of living mycorrhizal fungi applied directly to the soil around a tree's roots. Rather than killing a pathogen the way a fungicide does, it works by colonizing the root system and exchanging nutrients and water with the tree in return for food, a relationship that occurs naturally in healthy soil and that the product is designed to reintroduce or strengthen.

How Does Mycorrhizal Treatment Support Disease Resistance?

TreeHelp's own Mycorrhizal Treatment product page states that better root colonization helps a tree resist drought, temperature extremes, soil deficiencies, insects, and disease. The mechanism is indirect: a tree with stronger roots and better nutrient uptake is generally better equipped to withstand stress, including disease pressure, rather than the treatment attacking a pathogen on contact.

Can Mycorrhizal Treatment Replace a Fungicide for an Active Infection?

No. Mycorrhizal Treatment is a soil additive aimed at long-term plant health, not a targeted response to an infection already underway. A tree showing active symptoms of a specific disease still needs a fungicide labeled for that disease, applied at the right timing, alongside any longer-term soil health support.

Frequently Asked Questions

Is Mycorrhizal Treatment classified as a fungicide?

No. It's a soil additive containing living beneficial fungi, intended to improve root health and nutrient uptake rather than kill a specific pathogen.

How is Mycorrhizal Treatment applied to an established tree?

Holes are drilled around the tree using a soil auger, a small amount of the granular treatment is placed in each hole, and the area is watered thoroughly afterward so the fungi can establish in the root zone.

How many trees does one Mycorrhizal Treatment package cover?

One package covers a single mature tree, or two to three smaller, newly planted, or potted trees.

Should Mycorrhizal Treatment be used alongside a fungicide instead of in place of one?

Yes. It supports a tree's overall resilience over time, while an active disease outbreak still calls for a fungicide matched to that specific infection.