NC State Extension Publications

Problem

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Herbicide injury - glyphosate (Roundup)

Symptoms

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Foliage turns from pale green to yellow, turning brown with death.

Strawberry plant with yellow newly expanded leaf.

Glyphosate injury 48 hours after application.

Rocco D Schiavone

Strawberry plant with yellow newly expanded leaf.

Glyphosate injury 48 hours after application.

Rocco D Schiavone

Strawberry plant with many newly expanded yellow  leaves.

Glyphosate injury 7 days after application.

Rocco D Schiavone

Strawberry plant with dead brown areas on yellow leaves

Glyphosate injury 14 days after application.

Rocco D Schiavone

Strawberry plant with dead brown areas on yellow misshaped leave

Glyphosate injury 21 days after application.

Rocco D Schiavone

Similar Problems

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Other herbicides may cause similar symptoms.

Additional Information

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Minimal exposure can result in yellow streaking in deformed leaves several weeks after exposure.

Diagnostic Tips

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Plants affected will be near areas where weeds were sprayed with the herbicide resulting from drift or spotting during application.

Corrective Measures

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No corrective measures are available.

Management

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Avoid use of non-selective herbicide near strawberry field. Avoid pesticide application during wind. Use large droplet size and low pressure to avoid drift.

Funding Sources

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Funding was provided in part by the National Sustainable Agriculture Program: Sustainable Strawberry Initiative and the following sources.

University of Arkansas Division of Ag logo

Walmart logo

Author

Research Specialist
Horticultural Science

Find more information at the following NC State Extension websites:

Publication date: June 26, 2014

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