Greenhouse orthezia and many of the above species infest greenhouse-grown plants and the taxus mealybug is destructive in cooler areas. Earl May All-Seasons Oil Apply during dormancy when nightime temperatures are above 40 degrees. Available in quart and half-gallon sizes. Earl May Malathion Malathion can be used on a wide variety of plants, including vegetables and crops Available in pint and quart sizes. Ortho Isotox Systemic Insecticide For non-fruit bearing plants and trees.
Systemic activity is effective in either crawler stage Available in pint and quart sizes.
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