Western Cape (Winter Rainfall)
Rainfall Mediterranean, winter rainfallElevation Coastal plains and valleys
Soils: Varied; shale and sandstone-derived
Wine grapesDeciduous fruitWheatBarleyCitrus (irrigated)Olives
South Africa's Mediterranean corner and the heart of its wine industry (the world's 9th-largest producer), with deciduous fruit, wheat and table grapes.
Where: Western Cape — Cape Winelands, Swartland, Overberg and the Langkloof
Highveld (Maize Belt)
Rainfall Summer rainfall, ~500–700 mmElevation High plateau, ≈1,200–1,800 m
Soils: Deep, fertile grassland soils
MaizeSunflowerSoya beanSorghumWheatLivestock
The interior grain engine — maize is South Africa's largest field crop, with sunflower, soya and livestock across the high summer-rainfall plateau.
Where: Free State, North West, Gauteng, Mpumalanga Highveld and the KZN Midlands
Lowveld & Limpopo
Rainfall Subtropical, summer rainfallElevation Low, warm (<600 m)
Soils: Warm, often irrigated alluvial soils
CitrusAvocadoMangoBananaMacadamiaTomatoSugarcane
A warm, irrigated subtropical zone — citrus (a leading export), avocados, mangoes, macadamias and bananas, plus tomatoes and tobacco.
Where: Limpopo and the Mpumalanga Lowveld
Subtropical East Coast
Rainfall Humid, summer rainfallElevation Coastal belt to midlands
Soils: Humid coastal and midland soils
SugarcaneAvocadoMacadamiaBananaPineappleLitchiForestry
The humid east-coast belt — South Africa's sugarcane heartland (about 2.5 million tonnes a season) plus subtropical fruit and commercial forestry.
Where: KwaZulu-Natal coast and Midlands, into the Eastern Cape
Karoo & Arid Interior
Rainfall Low, semi-desertElevation Arid plateau
Soils: Thin, arid rangeland soils
Sheep & wool (Merino)GoatsGame farmingLucerne (irrigated)Drought-tolerant stock
The semi-desert heart of the country — extensive sheep and wool farming (about half the national flock is fine-woolled Merino), goats and game, with irrigated lucerne along rivers.
Where: Northern, Eastern and Western Cape interior and the Great Karoo