In my opinion, its
Sandalwood.
The superlative form of the word "fragrant" is "most fragrant."
cedar
sandle wood cinnamon
cedar
The typical form is "more fragrant."
The tree you are referring to is likely the Eastern Red Cedar (Juniperus virginiana). It is a coniferous tree that has fragrant, often red-colored wood.
My mother's flower garden is most fragrant in the spring.
The flower garden is most fragrant in the spring. A fragrant scent came from the burning incense.
Sandalwood is a type of wood that comes from trees belonging to the genus Santalum. It is a fragrant wood from which perfumes, oils, and incenses are made.
Holy wood, also known as Palo Santo, is a dense and aromatic wood that is not considered a soft wood. It is known for its fragrant scent when burned and is commonly used in spiritual and cleansing rituals.
Sandal wood and Rosewood are two popular fragrant woods, often used in the perfume industry. Sadly, over harvesting these woods has led to both woods becoming rare and much more expensive.
The Balsam Fir is notorious for it's fragrant scent. It will add some Christmas flavor to your whole house!