Summary: 1  Rubbing alcohol (isopropyl alcohol) is the worldâs most commonly used skin antiseptic. 2  Rubbing alcohol is made from coal gas and water. In the United States, manufacturers also use a sulfuric acid in the manufacturing process, and tiny amounts of sulfuric acid remain in the finished product.
Frost Tender or Heat Tender. The basic definition of a tender plant is a perennial plant that will not survive the winter outdoors because it is sensitive to frost, but some plants are also labeled as heat tender.ost plants classified as tender do not thrive in cold temperatures, while those classified as hardy can survive wintry conditions, although the lowest temperature these plants can handle varies from plant to plant.
This is a post I did from last year called One of My Favorites-Rosemary. Pineapple Sage (Salvia elegans) is a tender perennial of the large salvia family. It is about four feet tall in my herb garden and has beautiful red tubular flowers that hummingbirds love as you can see in my post called My Herbal Dream Come True. List of Tender Perennials. OK, here is my last list of herbs, tender perennials. Let me know if I forgot any favorites. It just works out that in botanical names, lemon verbena is first on my list. For you ladies and gentlemen in the southern climates, these would all be perennials for you.