Chinese Coffee Bean Tree, Chinese Kentucky Coffee Tree, Fei Gei
Gymnocladus chinensis
🌿 Morphology
🌞 Growing conditions
🌍 Origin and family
🌾 Uses
Warning: Despite the care taken in writing this sheet, it is essential to cross-reference sources before using or consuming any plant. When in doubt, consult a qualified professional
Permaculture uses
The seeds, when properly processed (roasted), have been used as a coffee substitute, although caution is advised due to potential toxicity if not treated correctly. It can be used as a shade tree in larger permaculture systems, providing a nitrogen fix to the soil. The roasted pods have also been used as an alternative to coffee. Its leaves are used as a natural insecticide.
Permapeople description
A deciduous tree native to China
Botanical description
Gymnocladus chinensis is a deciduous tree species belonging to the Fabaceae family. It typically grows to a height of 10-20 meters. The bark is greyish-brown, smooth when young, becoming furrowed with age. Leaves are bipinnately compound, large, and alternate. Flowers are dioecious, greenish-white, and appear in panicles. Female trees produce large, hard seed pods containing dark brown seeds. It is native to China.
Companion planting
Information on specific companion planting relationships for Gymnocladus chinensis is limited. Generally, as a nitrogen-fixing tree, it can benefit plants that require nitrogen. Avoid planting it near plants that are highly sensitive to shade or competition for resources, given its eventual size. Further research and observation are needed to determine specific beneficial or detrimental companion plants.
Propagation methods
Propagation can be achieved through seed germination (requires scarification and stratification), root cuttings, and possibly stem cuttings. Seed propagation is the most common method. Grafting is also used to propagate specific cultivars.
History and traditions
Traditionally, the seeds of Gymnocladus species (including the related Gymnocladus dioicus) were used by indigenous populations as a coffee substitute after roasting and proper preparation to neutralize potentially harmful compounds. In traditional Chinese medicine, various parts of the plant have been used for medicinal purposes, although specific details and applications for G. chinensis are less documented compared to other Chinese herbs.
Usage calendar
Flowering occurs in spring. Seed pods mature in autumn and persist through winter. Seed collection is best in late autumn/early winter. Pruning is ideally done in late winter or early spring before new growth begins. Planting is done in spring or autumn.