Nguyen Dinh, 35, owns a garden of pumpkins weighing up to 100 kilos each.
Dinh has so many orders for the pumpkins priced ranging from VND5-10 million (USD217.39-USD434.78) each.
This year, Dinh is expected to be able to grow 20 pumpkins. The biggest have already been reserved for around VND10 million each. The pumpkins can be preserved for several months.