If you are growing "Red Lion" in a pot, the soil should kept slightly moist until growth begins, then watered when the top inch or two feels dry. The Amaryllis plant, or Hippeastrum, is a tropical flower that is native to South Africa. Bulbs. These dramatic Amaryllis tend to grow up to 18-24 in. From bulb to bloom, we’ll walk you through this comprehensive guide to amaryllis, how to plant its bulbs and re-flower them.We will be also sharing some interesting facts and meanings associated with this flower. Given the abundance of the options for varieties of amaryllis, deciding which one to plant can be a difficult task. Grows 20-26" tall and produces multiple bloom stalks. None of the contents of this website may be reproduced, or copied, in Beautiful red amaryllis. However, because of its background as a tropical plant, and bloom … This kind of display works google_ad_width = 180; //-->, All Rights Reserved. , document.write('');Tweet,