As the name suggests, Chang's approach is to grow two moth orchids per pot. If each plant produces two flowering stalks, that means four stalks per pot. With twice the number of flowers, the plants are even more saleable. Chang says that makes the approach a "slam dunk" in the market.
顧名思義，「雙株單盆」就是一盆種 2 株蝴蝶蘭：一株若抽雙梗，2 株就有 4 梗，朵數加倍，賣相更佳，一旦上市，以張能倚的話來說是──「所向披靡」。