Alongside preservation of palaces and temples, the heritage conservation efforts in the Ancient Capital also include the care, restoration, and propagation of trees, protecting ancient and precious species within relic sites, helping maintain the harmonious beauty of architecture and nature - a hallmark of Hue’s heritage space.

The lush lawns and shaded canopies of ancient trees in the Imperial Citadel, Co Ha Garden, or Thieu Phuong Garden are not naturally self-sustained. Behind that serene beauty lies the quiet dedication of dozens of workers who care daily for every tree and flowerbed, helping preserve the “green soul” of Hue’s heritage.

For the Pa Co people in Ra Looc – A Soc Hamlet, A Luoi 2 Commune (a merger of Hong Bac, Quang Nham, A Ngo, and A Luoi township), village elder Nguyen Van Trinh is like an ancient tree.

Thuy Xuan hill area, Hue city is famous for ancient pagodas such as Tu Hieu, Dong Thuyen, Bao Lam, Chau Lam, Dieu Nghiem, etc. Being lost in the clouds and wind with many rows of pine trees rustling on these hillsides in the early morning or at dusk, and listening to the sound of temple bells ringing in the wind and the steady sound of wooden bell echoing from the pagodas make my heart strangely calm and peaceful.

The collection of essays and notes "Truoc nha co cay hoang mai: Nhung ghi chep ve Hue - xu so phong reu kieu sa" after more than 8 years appearing in the literary world has now been reprinted, with additions and revisions. More notably, in this reprint, there is also an English edition “Yellow Apricot tree in the front yard: Fascinating stories about Hue - an ancient, poetic and glamorous land”.

Under the ancient Nguyen Dynasty, the ceremony of lowering Neu tree was performed to mark the end of the Tet holiday and the normal life of work resumed.

Grown for its beauty and fruits, persimmon is a high-rise tree in Hue gardens. Despite not having high economic value, ancient persimmon trees carry spiritual and cultural value and are closely linked to the lives of many traditional families in the Huong Ngu region.