How to care for aloe with brown spots and burns? Imazapyr Herbicide Molecule 3d Rendering Atoms Stock Illustration 430302709 Shutterstock Aquatic Herbicides Pond Weed Killer PREDATOR 350 Power Station : r harborfreight New reddish brown leaf on Anthurium chamberlainii, sometimes referred to as chamberlainum or chamberlainianum. The juvenile leaf stays dark and expands rapidly over the next 7 21 days, even after it has hardened, then