Whether you're sitting under it with a good book or framing your front door as a leafy welcome to visitors, a plant-laden trellis can be ... beans (scientific name lablab purpureus) are a top ...

[Mose Sammy, Standard] The lablab bean, scientifically called Lablab purpureus (or Dolichos lablab), and locally known as Njahi, is a versatile subtropical and tropical nitrogen-fixing legume.