- 秋海棠 qiūhǎitáng begoniaA perennial herb with upright stems and egg-shaped leaves that blooms with light red flowers in autumn; widely used for decoration or as herbal medicine.
- 海棠花 hǎitánghuā crabapple flowerflower of the Chinese flowering crabapple (Malus spectabilis)
- 海棠形 hǎitángxíng quatrefoilquatrefoil shape, which is usually elongated
- 海棠果 hǎitángguǒ cherry applethe fruit of the flowering cherry apple; specifically the small, red, tart fruit that matures in autumn and is edible
- 琼崖海棠 qióngyáhǎitáng Alexandria laurela large evergreen tree of the Calophyllum genus, also known as the poon tree or beauty leaf