While scientific consensus is limited, many hobbyists report taller stems, thicker foliage

https://daltonbcvh980.cavandoragh.org/a-complete-electroculture-gardening-toolkit-what-you-need-and-why

While scientific consensus is limited, many hobbyists report taller stems, thicker foliage, and earlier blooms when electroculture devices are placed near beds, especially in poor soils or arid microclimates.