Endo/Ecto - Myke Pro Landscape, granular form, used for propagating, planting, or transplanting those woody plants that benefit from ectomycorrhizal fungi (or take both endo and ecto), such as:
Most conifers, as well as alder, arbutus, beech, birch, chestnut, eucalyptus, filbert/hazelnut, hickory, linden, oak, pecan, poplar, and willow.
More detail on how to use this product under the "applications" header on the Mycorrhizal Fungi page.