12 Month Tree & Shrub Insect Control Landscape Formula II

This product was previously sold as Bayer Advanced.

Bayer Advanced Label Downloads:

A great value for more mature trees or a large number of trees*
  • Kills listed insects and prevents new infestations for up to 12 months
  • Concentrated formula provides excellent value when treating mature trees or multiple trees1
  • 1 Gallon Concentrate
  • Active: 2.94% Imidacloprid

Not for sale, sale into, and or use in Nassau, Suffolk, Kings and Queens counties of NY. Reclassified as restricted use in CT & MD.
*Do not apply more than 0.4 lb. of Imidacloprid per acre per year. This bottle contains 0.26 lb. of Imidacloprid.
1Contains twice the concentration of
BioAdvanced™ Tree & Shrub Insect Control Concentrate

More Information

Frequently Asked Questions & Answers

No! After 12 Month Tree & Shrub Insect Control Landscape Formula II is applied, too much rain will not reduce efficacy, and the systemic action can’t be washed off.

Yes! The use rate is 1/2 ounce of the product per 1 inch of distance around the tree trunk (circumference).

A single application of this product provides season-long systemic, 12 months of residual control of insect pests on trees and shrubs.

Yes, put 1-1/2 ounces of 12 Month Tree & Shrub Insect Control Landscape Formula II per 1 foot of height into 1 gallon of water, and pour around the base of the plant.

No, as stated on the product label, it must be poured around the base of the plant.

Please be sure to always read and follow all label instructions carefully.

Yes, refer to the products label for directions on applying 12 Month Tree & Shrub Insect Control Landscape Formula II to containerized plants.

For trees, mix 1/2 ounce per 1 inch of distance around the tree (circumference), and place this amount in 1 gallon of water. Pour this solution on the soil around the base of the tree or shrub.

For shrubs, use 1.5 ounces per 1 foot of height mixed in 1 gallon of water. Pour this solution on the soil around the base of the tree or shrub.

For example:

If a tree measures 20 inches around, then mix 10 ounces of Bayer Advanced 12 Month Tree & Shrub Insect Control Landscape Formula II in 1 gallon of water and pour around the base of the tree.

If you have a 2-foot azalea, then mix 3 ounces of Bayer Advanced 12 Month Tree & Shrub Insect Control Landscape Formula II in 1 gallon of water and pour on the soil around the base of the plant.

This product can be applied anytime during the growing season. Fall applications may be most appropriate for early spring pests such as birch leafminers, aphids, etc.

For pests that occur later in the season, late fall or early spring applications are effective.

Do NOT apply this product when the ground is frozen or waterlogged. If the ground is frozen or waterlogged, the material cannot soak into the ground and get to the roots.

Soil treatments should be made when the soil is moist and not frozen or waterlogged. Fall to early winter (late August to early December) and spring to early summer (mid-March to mid-June) are optimal periods for making soil applications for the hemlock woolly adelgid.

If used according to label instructions, this product will effectively control a number of insects. Please refer to the product label for more information.

12 Month Tree & Shrub Insect Control Landscape Formula II should not be applied if the ground is frozen.

Available Sizes & Product Labels

1 Gallon Bottle
Landscape Formula

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