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.
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 cardamom also known as hill cardamom is a perennial herbaceous plant in the family Zingiberaceae. The pods are used as a spice, in a similar manner to the green Indian cardamom pods, but with a different flavour.