The market for fresh kidney bean leaves wouldn't be big enough to justify shops keeping them in stock, growing bean plants would take weeks and typically be imp

The market for fresh kidney bean leaves wouldn't be big enough to justify shops keeping them in stock, growing bean plants would take weeks and typically be impractical otherwise due to space and seasonality constraints, bean leaves dry out quickly so you would need a constant supply to fight an infestation, and given they are a discrete size and you have limited options for how and where place them versus a synthetic tape...