Ms Armit: That's the waxy cuticle. It's on the surface of the leaf and its main job is to prevent water loss as the plant needs this water. It also protects the plant. See what happens when you ...

To tackle the inconvenience, a few horticulture experts have suggested five houseplants be placed in humid spots to ...

Plants with smooth surfaces and lacking ... Smaller particles had a great ability to penetrate the cuticle and epidermis ...