2024 Range & Pasture Western Rangeland Weed & Brush ID Guide

Biennial & Perennial Weeds

WORMWOOD, ABSINTHE Artemisia absinthium Life Cycle: Perennial Plant Description:

Erect tall growing herbaceous plant with strong unpleasant odor. Stems and leaves are usually covered with silky gray hairs, especially when young. Flowers are small, yellowish and disc shaped. Leaves are olive-green above, white below, covered with silky gray hairs, 1 to 5 inches long, divided 1 to 2 times and deeply lobed.

Treatment: Apply 20 fluid ounces of HighNoon ® herbicide per acre. Apply when weeds are actively growing, and conditions are favorable for growth. Apply before wormwood exceeds 12 inches tall.

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