AMERICAN GARDENER

Flies are among the most ubiquitous and ecologically significant insects on earth, belonging to the order Diptera — meaning two wings — which encompasses over 125,000 known species distributed across virtually every habitat on every inhabited continent. While most people associate flies primarily with nuisance and disease transmission, they play genuinely important ecological roles as … Read more

Lavender is one of the most beloved and widely cultivated flowering plants on earth, grown commercially and ornamentally across every inhabited continent for its extraordinary fragrance, beautiful purple flower spikes, and remarkable versatility across perfumery, aromatherapy, herbal medicine, culinary use, and ornamental gardening. Native to the Mediterranean basin, the Canary Islands, Madeira, and parts of … Read more

Rhododendrons are one of the largest and most spectacular flowering shrub genera in the plant kingdom, encompassing over 1,000 recognized species and more than 28,000 named cultivars developed through centuries of hybridization and selection. Native primarily to the Himalayan region of Asia — where the greatest concentration of wild species is found across Nepal, Bhutan, … Read more

Peppers are among the most economically and culinarily significant vegetables and spice crops in the world, cultivated across every inhabited continent and forming an essential flavor component of cuisines as geographically diverse as Hungarian, Indian, Mexican, Korean, Thai, and Moroccan. All cultivated peppers belong to the genus Capsicum within the nightshade family, encompassing five domesticated … Read more

Wheat is the most widely cultivated crop in the world by harvested area and the most important source of plant-based protein and calories in the global human diet, forming the dietary foundation of civilizations across Europe, the Middle East, North Africa, Central Asia, and increasingly across sub-Saharan Africa and Latin America for over 10,000 years. … Read more

Rice is the most important staple food crop in human history, feeding more people on a daily basis than any other single food and forming the caloric foundation of diets across Asia, sub-Saharan Africa, Latin America, and the Middle East for thousands of years. Domesticated independently in China from wild rice around 7,000 to 9,000 … Read more

Potatoes are the most widely consumed vegetable in the world and the fourth most important food crop in human history after wheat, rice, and maize, with origins in the high Andes mountains of Peru and Bolivia where they have been cultivated by indigenous peoples for over 8,000 years. Introduced to Europe by Spanish conquistadors in … Read more

Lettuce is the most widely grown salad vegetable in the world, cultivated for over 5,000 years with origins traced to the wild lettuce plants of the Mediterranean basin and the Middle East, where ancient Egyptians first domesticated it as a food and oil crop. It belongs to the daisy family alongside sunflowers and chrysanthemums, and … Read more

Apples are the most widely cultivated tree fruit in the temperate world, with a history of human cultivation stretching back at least 4,000 to 10,000 years to the wild apple forests of the Tian Shan mountains in Kazakhstan, where the ancestor of all domestic apples still grows today. They belong to the rose family alongside … Read more

Cabbage is one of the oldest and most widely cultivated vegetables in the world, with a history of human cultivation stretching back over 4,000 years across Europe and Asia. It belongs to the same plant species as broccoli, kauliflower, kale, and Brussels sprouts, all of which were developed from the same wild ancestor through centuries … Read more