Tourist areas usually sold tourist souvenirs. These tourist souvenirs represented the characteristics of the tourist area. They had a collection and gift value.
Tourists don't collect tourist memorabilia because it's antique and priceless. It's a souvenir of a tourist's experience as a vehicle, an expression of the meaning and value of life.
Qinglin Villa did not sell any tourist souvenirs now, and this triangular plum plant could become one of them in the future. It could also represent the characteristics of the villa.
After the triangular plums were transplanted, not only did their quality decrease, but many of their attributes were also gone, such as attractiveness, the easy survival rate of transplants, ecological harmony, and appearance.
Quality 3 degenerated to Quality 2, but it still retained its attributes. After all, there was still Quality 2. It would definitely look good if it degenerated again.