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

https://andersonvngw461.tearosediner.net/electroculture-gardening-for-greenhouses-and-high-tunnels

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.