Large Planters, Planter Boxes, Outdoor or Indoor, Metal, Aluminum, Multi Size, Powder Coated, Variety of Colors and Custom Sizes Available MakerPlace by Michaels Recent research shows that plants, including trees, can emit ultrasonic sounds when stressed, such as during dehydration or damage. These high frequency clicks, caused by cavitation in their vascular system, are inaudible to Bamboo Plants Lewis Bamboo Is this a Red Anderson? Same plant different lighting on the photos : r RareHouseplants Neem Oil Fact Sheet