Alamo® is a tree injected systemic propiconazole fungicide used for the management of oak wilt and laurel wilt disease. Alamo® should only be used as a prevention measure for laurel wilt on red bay or oak wilt on oaks in the red oak family. However, it can be used as a prevention or therapeutic measure for oak wilt on oaks in the white oak or live oak family.
Alamo® treats 47 inches of diameter at the high rate and 94 inches at the low rate.
See the Alamo Product Guide for detailed dosage information.
Low Volume Macro Infusion
Oak Wilt: Application for red oaks and white oaks can begin after full leaf development in the spring and can be made throughout the growing season until just prior to the onset of fall coloration. Application for live oaks can be made throughout the year, except during the leaf transition period in February and March.
Laurel Wilt: Application can be made throughout the year as long as the trees are full leaf.
Note: This product cannot be sold in the following states: AK, CA, PR. Pesticide Applicators License Required in New York. We apologize for any inconvenience this may cause.
Not all products are available for sale in all states. Make sure that any product you intend to purchase is registered for use in your state, and that you have all of the required licenses to apply the product purchased. Any recommendations made by the tree geek website or its employees are based on limited knowledge of your area and are for informational purposes only. Always seek advice from a local professional if you are not sure of your tree or pest identity.
Oak Wilt Dosage Rate
Red Oak Group:
• Treat with 10 mL -20 mL of Alamo®/inch of DBH. Dilute each 10 mL of Alamo® in up to one liter of water. The current label allows up to 20 mL Alamo®/inch of DBH for trees growing in areas of heavy disease pressure.
White Oak Group:
• Treat with 10 mL of Alamo®/inch of DBH for trees <25 inches. For trees greater than 25 inches use 20 mL of Alamo®/inch of DBH. Dilute each 10 mL of Alamo® in up to one liter of water.
Laurel Wilt Dosage Rate
Treat with 20 mL of Alamo®/inch of DBH. Dilute each 10 mL of Alamo® in up to 300mL of water.