Short answers, pulled from the story.
Cardamom is a spice made from the seeds of plants in the genera Elettaria and Amomum, both native to the Indian subcontinent and Indonesia. The seeds grow inside small, papery pods and are used as a flavoring in food, drink, and traditional medicine across Asia, the Middle East, and Europe.
Green cardamom comes from Elettaria cardamomum and produces small, light-green pods distributed from India to Malaysia. Black cardamom comes from Amomum subulatum, is native to the eastern Himalayas, and has larger dark-brown pods with a smoky aroma described as cool but not bitter, similar to mint.
Guatemala is the world's leading producer, having surpassed India in 1979-1980. In 2022, India, Indonesia, and Guatemala together accounted for 85% of world production, which totaled 138,888 tonnes.
Cardamom was introduced to Guatemala before World War I by Oscar Majus Kloeffer, a German coffee planter. The variety he brought, Elettaria cardamomum, is native to India's Malabar Coast. After World War II, Guatemalan production rose to between 13,000 and 14,000 tons annually.
Cardamom is currently the third most expensive spice in the world, after saffron and vanilla. Green cardamom is among the most expensive spices by weight, though its strong flavor means only small amounts are needed in cooking.
The Middle East accounts for 80 percent of total cardamom consumption worldwide, according to the United Nations Conference on Trade and Development. Saudi Arabia and Kuwait are the leading importers. India, despite ranking second in production, consumes roughly 95% of what it grows domestically.