Though invented by Lovecraft in 1928 [needs confirmation], the name Cthulhu is probably derived from the Classic Greek word chthonic meaning subterranean, as apparently suggested by Lovecraft himself at the end of his 1923 tale The Rats in the Walls.
They're listed as a zone 5-9 plant but as a member of the hibiscus family, Rose of Sharon naturally prefers a warm climate. As a living fence, which is what you really want, you'll be much better off with some kind of evergreen. Juniper, spruce, pine, fir, there are many sizes and varieties to choose from.
Tips. The adenium obesum, commonly known as the desert rose, is a succulent plant. It is native to hot humid climates for Africa and Arabia, but can be grown anywhere if cared for properly with warmth and sunlight.unlight: The desert rose is perfect for a sunny window because it needs full sunlight daily. To help the plant grow a straight, strong, stem it is important that your rotate the pot every two to three days especially in young plants.