2024 Range & Pasture - Weed ID Guide

Annual Weeds

CAMPHORWEED Heterotheca subaxillaris Life Cycle: Annual Plant Description:

Erect, annual aromatic, rarely overwintering, growing from 1 to 3 feet tall. Lower leaves have short stems. Upper leaves are attached to stems in a clasping manner. Bright yellow daisy-like flowers have darker yellow centers. Smells like camphor when crushed.

Treatment: Apply 1.5 to 2.1 pints of GrazonNext ® HL herbicide per acre or 20 to 32 fluid

ounces of GrazonPD3 ™ herbicide per acre. Apply during active growth.

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