The soils in Andalusia are really heterogeneous. The diversity and the quality of the region's soils make it excellent base for any kind of agriculture, including thriving vines. Plus, the climate variations found throughout the vast region account for all the different types of Andalusian wines. In the province of Cádiz, the "Sherry Triangle", the secret lies in the chalky, crumbly, moisture-retaining albariza soil, combined with the damp climate, which encourages the growth of the flor.