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

https://thrivegarden.com/pages/the-effect-of-innovation-on-electroculture-gardening-supplies-pricing-availability

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.