Tilia tuan is a species of lime found in forests at elevations of 1200–2400 m in the central Chinese provinces of Guangxi, Guizhou, Hubei, Hunan, Jiangsu, Jiangsu, Jiangxi, Sichuan, Yunnan, and Zhejiang. The species has long been regarded as the most variable lime within China, acquiring numerous synonyms; three varieties are currently recognized. The tree was first described by Henry who discovered it in 1888.
How to keep Tilia Tuan.
Water
Tilia tuan prefers moist soil but does not tolerate stagnant water. Increase watering in the dry early spring and when the plant is flowering and fruiting. Once the tree is mature, it seldom needs watering, except during extended droughts. Applying organic mulch can help retain moisture and reduce evaporation.
Pruning
Tilia tuan is known for its broad leaves and dense canopy. To maintain its health, prune the tree in early spring. Focus on removing dead wood, thinning crowded branches, and shaping the new shoots. Regular pruning improves air circulation, prevents disease, and supports healthy growth. For detailed pruning techniques, refer to horticultural guides.