Villa Magna farm picks and trades in accordance with law (The regional Law of 11 Aprile 1995 n. 50) these varieties of truffle principally:
The summer black truffle (tuber aestivum Vitt) in summer
The black truffle (tuber uncinatum chatin), the precious black truffle (tuber melanosporum Vitt), the precious white truffle (tuber magnatum Pico) in autumn/winter
The whitish truffle (tuber borchii Vitt) in winter/spring