Cinnamon roll is the dried inner stem bark. They are bushes. When the plants are two years of age they typically measure at about 2 meter in high and 8-12 cm at the base. It is at this stage they are ready for harvesting.
Commercial Clove is the air-dried unopened flower bud obtained from evergreen medium sized tree. The use of clove in whole or ground form is mainly for culinary purposes and as a flavoring agent in food industry.
Cardamom is the dried ripe fruit capsules. Its often referred as the Queen of Spices, because of its very pleasant aroma and taste. It is a perennial, herbaceous, rhizomatous ginger like plant.
Black Pepper is the dried berry of Piper nigrum. A climbing, perennial shrub mostly found in hot, moist region of Southern India. Under cultivation vines are trailed over supporting plants.