2. If you don't like this major, find your own interest, which is the basis of career success; Don't worry about four years of study. Actually, I only studied for a year. The basic course took about two years, and then the time of skipping classes was removed. In fact, the real major difference in universities is 1 year. In fact, in college, I studied the methodology of learning methods and self-discipline methods, and my major was just getting started. The real study is after work, so I must make sure whether my career is my favorite after I leave college.
3. Landscape architecture is divided into plant direction and design direction. Choose the direction you like, but the direction you like is not necessarily the direction you are good at. However, interest is the best teacher, and career direction and one's own interest are the best combination.
Wish you success! May luck be with you! Work hard!