Toona Calantas or Philippine Mahogany is a type of hardwood native to Southeast Asia. It is known for its durability and resistance to decay. Its wood is commonly used for construction, furniture, and musical instruments, among others. The tree can reach up to 50 meters in height and has a straight, cylindrical trunk. Some synonyms for Toona Calantas include Philippine Cedar, Red Lauan, and Kalantas. These names are often used interchangeably, but they refer to the same species of tree. Toona Calantas is a valuable resource in the timber industry, and efforts are being made to sustainably manage its population for future generations.