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Glam Journal

Can I make my own mycorrhizae?

Author

Chloe Ramirez

Updated on March 15, 2026

Can I make my own mycorrhizae?

You can make your own arbuscular mycorrhizal fungi inoculant, like rootgrow™, for adding to roots for healthier plants.

How do you add mycorrhizae?

The Mycorrhizae can be incorporated into your backfill or directly applied to the roots of the planting. Direct root contact is essential for the best results, as it holds the best odds for colonization and success. Simply sprinkle a small amount of Mycorrhizae onto the root ball prior to planting.

What is the purpose of mycorrhizae?

What do mycorrhizae do? mycorrhizae) permits the plant to obtain additional moisture and nutrients. This is particularly important in uptake of phosphorus, one of the major nutrients required by plants. When mycorrhizae are present, plants are less susceptible to water stress.

Can you use too much mycorrhizae?

Can I apply too much inoculum? No. You must apply enough inoculum so that the mycorrhizal fungus propagules will come into direct contact with roots that can be colonized.

Can I add mycorrhizal fungi after planting?

See the photos below. Water the soil well after application and planting! Another awesome way to add mycorrhizae to soil is to mix up a water-soluble mycorrhizae product and water it in. You can do this any time – be it right after transplanting, or to boost established plants later (e.g. fruit trees or shrubs).

Are mycorrhizal fungi worth it?

There is no doubt that mycorrhizae fungi play an important role in plant growth. They help aggregate the soil which in turn provides plant roots with better access to water and oxygen. Their symbiotic relationship with plants helps them access water and nutrients.

Can I apply mycorrhizal fungi after planting?

Can I apply mycorrhizal fungi after planting? Mycorrhizal fungi is best used at the point of planting, however established plants can still benefit.

What are the benefits of mycorrhizae?

Potential Benefits of Mycorrhizae:

  • Enhanced water and nutrient uptake.
  • Reduction of irrigation requirements.
  • Reduction need for fertilizer.
  • Increased drought resistance.
  • Increased pathogen resistance.
  • Increased plant health and stress tolerance.
  • Higher transplanting success.

What is mycorrhizal inoculum?

Mycorrhizal inoculum is a soil amendment which facilitates the return of native mycorrhizal fungi to depleted sites and is particularly effective on shallow or nutrient poor soils.

Does mycorrhizal expire?

They will still be viable for several months past their date, but they will degrade and you will need to use more with time. It best to use them up quickly before they become expired. Store Mycorrhizae in a cool place. Mycorrhizae more than likely won’t survive the brewing process.

Does mycorrhizae work in coco coir?

Mycorrhizae are beneficial fungi that colonize the root surface, helping the plant take up nutrients. Furthermore, calcium and magnesium are both naturally attracted to bind to coco coir, causing them to become unavailable to plants.

How do you promote mycorrhizal fungi?

The fungi colonize the plant roots, helping with uptake of water and minerals. It is well known that plants in healthy soils with good mycorrhizal colonization are much healthier. You can promote this by appropriate irrigation, minimizing soil disturbance by not tilling, and limiting fertilizer, especially phosphorus.

What are mycorrhizae in plants?

Mycorrhizae, known as root fungi, form symbiotic associations with plant roots. In these associations, the fungi are actually integrated into the physical structure of the root. The fungi colonize the living root tissue during active plant growth.

Where can I buy mycorrhizal fungi?

Mycorrhizal fungi can be purchased at garden centers, nurseries or online from companies like Plant Success, Bio Organics, Soil Moist or ARBICO Organics.

Why are mycorrhizal hyphae smaller than roots?

This is because the hyphae increase the root surface area of absorption from soil. The mycorrhizal hyphae are smaller in diameter compared to plant roots and can reach areas unavailable to the roots.

What are Ectomycorrhizae found in?

Ectomycorrhizae form an extensive dense sheath around the roots, called a mantle. Hyphae from the fungi extend from the mantle into the soil, which increases the surface area for water and mineral absorption. This type of mycorrhizae is found in forest trees, especially conifers, birches, and oaks.