2024 Range & Pasture Western Rangeland Weed & Brush ID Guide

Annual Weeds

CUTLEAF EVENING PRIMROSE Oenothera laciniata Life Cycle: Annual Plant Description:

Herbaceous plant that can reach 28 inches in height. Branched stem is often reclining. Leaves are alternate, and leaf is toothed or lobed. Blooms in late spring into early fall, with pale yellow or pink flowers.

Treatment: Apply 16 fluid ounces of HighNoon ® herbicide per acre. Apply when weeds are actively growing and under conditions favorable for growth.

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