Canadian wildfires are affecting the air quality in the Northeast U.S., leading to concerns for growers of field-grown vegetables. However, research indicates that the impact on plants will be minimal, as smoke does not significantly impede photosynthesis and does not pose a risk of contaminating produce with harmful chemicals. Growers are advised to ensure proper soil moisture to mitigate the effects of the smoke and any associated drought conditions. There is no need to worry about smoky flavors in the produce, and the rain falling through the smoky layer is also harmless.