Aloe is a genus of approx. three hundred plants, a few of which are traditionally used medicinally. Aloe vera is a species of the genus Aloe and is probably the widest known of the Aloes. Generally...
Other plants similar to Aloe are Haworthia, and some of these turn red in response to stress - the most common is Haworthia attenuata, or Haworthia fasciata, also known as the Zebra plant for it's...
No. Aloe is a genus of plants with about 150 different species, of which Aloe vera, also known as Aloe barbadensis is one. The emolient substance derived from the plant is commonly referred to simply...