Pentas is also known as Egyptian Star or Egyptian Starflower. This summer flowering annual plants prefers to grow in full sun or partial shade area (but can grows in shaded area too) and reaches up to 60cm (2 feet) height vigorously in summer heat. Also Pentas is fairly drought tolerant plant and can grow in most states of US. The Butterfly Deep Rose is one of cultivars of Pentas and blooms rose pink star shape flowers as you can see on the pictures of this page. These beautiful flowers attract butterflies, bees and humming birds well.