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

https://www.scribd.com/document/1032203624/Electro-culture-Gardening-for-Succulents-and-Cacti-Special-Considerations-232725

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.