The plant landscapes in NCKU serve as greening and water conservation from the purchase of drought-tolerant plants (Indian Laurel, Australian-pine, Chinaberry, Yellow Poinciana, Weeping fig etc.) for campuses. In 2023, NCKU planted a total of 2,257 shrubs and 68 trees.In addition, NCKU has established water recycling plants to turn raindrops and daily wastewater into irrigation water.
- The rooftop of The Magic School of Green Technologies (Li-Hsing Campus) features a unique stair-type garden with drought-tolerant plants planted in specialized pottery soil, reducing the building's temperature, conserving water, and maximizing rainwater retention.
- New buildings, like the Biological Science and Education Building inaugurated in 2017, incorporate rainwater collection systems for toilet flushing and plant irrigation.
- NCKU utilizes raft-based reclaimed water systems in various buildings for campus plant irrigation.

Figure 1: Wild garden of The Magic School of Green Technologies, the garden has stair-type structure with the combination of drought-tolerant, poor-tolerant plants
Figure 2: The Website of NCKU Campus Tree Map