Product Q&A

« See More Q&A's

Ricky from Roanoke, Va writes

How much Zylam Liquid Systemic Insecticide would I use to treat about 100 boxwoods that are 18 inches high with leafminers?

Please give me the exact mixing recommendations for using a 2 gal pump sprayer and the best application procedure?

Answer:

When using Zylam Liquid Insecticide for leafminers, you would use 0.2 to 0.4 oz of concentrate per foot of shrub height, per shrub. That would mean you would use 0.3 - 0.6 oz per 18-inch tall shrub, for a total of 30-60 oz of Zylam for the whole row. This is generally a once-a-year treatment. Most people will use a watering can or bucket to mix the product when doing a soil drench treatment, rather than a hand pump sprayer. Per the product label: Mix required dose in water and uniformly apply to soil around base of shrub or tree. Pull back mulch before drenching. For optimal performance apply at least 1 quart of dilute solutions per foot of height or inch of trunk diameter. If lower drench volume is used, apply 1/2 inch of irrigation immediately after application to move the product into the root zone. Keep soil moist for at least 7 days after application.  

Answer last updated on: 03/15/2018

Was this answer helpful to you? Yes No

2 of 4 people found this answer helpful.