If the blooms of this houseplant look acquainted, you could be noticing their resemblance to the monarch butterfly-attracting blooms of the North American indigenous wildflower, milkweed. The vines can access 8 feet lengthy or more, and bear fragrant flowers that appear to be white puffballs with creamy yellow facilities. Here https://naturelplant.com/hoya-plant-everything-you-need-to-know/