P. obtusa 'Singapore' 3 1/2" is commonly known as the Singapore. When most people think of a plumeria, this is the one they think of. White, paddle-shaped blooms with small, brilliant yellow center. Strong sweet lemon fragrance that wafts in the air. The leaves are dark green, thick and glossy. Medium evergreen tree in tropical areas. Not cold tolerant and needs excellent drainage. Not a Jungle Jack-bred variety.