Patchouli (Pogostemon cablin (Blanco) Benth; also patchouly or pachouli) is a species of plant from the genus Pogostemon. Patchouli belongs to mint family. This wonderful herb is green bushy. The genus of patchouli is Pogostemon and it may grows up to two or three feet in height. The flower color of this herb is delicate pinkish-white. The leafs are aromatic and are being used in perfumary since long long ago. The leafs have a strong and wonderful scent characterstics. The native place of Patchouli is tropical regions of Asia, but patchouli grows in all warm to tropical climates very well. Currently all Asia cultivate many many varieties of the Pogostemon genus. Aromatic oil known in West Africa and South America as patchouli oil.

Sandalwood is the name of a class of fragrant woods from trees in the genus Santalum. The woods are heavy, yellow, and fine-grained, and unlike many other aromatic woods, they retain their fragrance for decades. Sandalwood oil is extracted from the woods for use. Both the wood and the oil produce a distinctive fragrance that has been highly valued for centuries. Consequently, the slow-growing trees have been overharvested in many areas.Sandalwoods are medium-sized hemiparasitic trees, and part of the same botanical family as European mistletoe. Notable members of this group are Indian sandalwood (Santalum album) and Australian sandalwood (Santalum spicatum); others in the genus also have fragrant wood. These are found in Pakistan, India, Nepal, Bangladesh, Sri Lanka, Australia, Indonesia, Hawaii, and other Pacific Islands.

Plumeria alba (common name Frangipani) is a genus of flowering plants in the dogbane family, Apocynaceae. It contains seven or eight species of mainly deciduous shrubs and small trees. They are native to Central America, Mexico, The Caribbean, and South America as far south as Brazil. But can be grown in tropical and sub-tropical regions.Plumeria flowers are most fragrant at night in order to lure sphinx moths to pollinate them. The flowers have no nectar. However and simply dupe their pollinators. The moths inadvertently pollinate them by transferring pollen from flower to flower in their fruitless search for nectar. Plumeria species may be propagated easily from cuttings of leafless stem tips in spring. Cuttings are allowed to dry at the base before planting in well-drained soil. Cuttings are particularly susceptible to rot in moist soil. In order to get the most from a plumeria plant with respect to growth, size, blooms, and scent. There is a fine balance that must be maintained.

Myrrh from the Arabic (mur), is the aromatic resin of a number of small, thorny tree species of the genus Commiphora. which is an essential oil termed an oleoresin. Myrrh resin is a natural gum. It has been used throughout history as a perfume, incense and medicine. It can also be ingested by mixing it with wine.When a tree wound penetrates through the bark and into the sapwood, the tree bleeds a resin. Myrrh gum, like frankincense, is such a resin. When people harvest myrrh, they wound the trees repeatedly to bleed them of the gum. Myrrh gum is waxy, and coagulates quickly. After the harvest, the gum becomes hard and glossy. The gum is yellowish, and may be either clear or opaque. It darkens deeply as it ages, and white streaks emerge.Myrrh gum is commonly harvested from the species Commiphora myrrha, which is native to Yemen, Somalia, Eritrea and eastern Ethiopia.Another commonly used name, Commiphora molmol, is now considered a synonym of Commiphora myrrha.The related Commiphora gileadensis, native to Eastern Mediterranean and particularly the Arabian Peninsula, is the biblically referenced Balm of Gilead, also known as Balsam of Mecca. Several other species yield bdellium and Indian myrrh.