Styphnolobium japonicum | Japanese Pagoda Tree
Native Status: China, Korea
Mature Size: Height 50′ - 75′ | Spread 50′ - 75′
Habitat / Conditions: Styphnolobium japonicum, commonly called Japanese pagoda tree or Chinese scholar tree, is native to China and Korea, but not Japan. Best grown in rich, medium moisture, well-drained sandy loams in full sun to part shade. Best in full sun. Tolerant of common city pollutants and conditions. Once established, it is also tolerant of heat and some drought. Newly planted saplings may not flower for as long as the first 10 years.
Flower Color / Bloom Time: Creamy white | July - August
This species is commonly used in Chinese medicine and is considered to be one of the 50 fundamental herbs. It came second in a study of 250 potential anti-fertility agents. Diuretic, emollient, febrifuge, tonic. The flowers and flower buds are antibacterial, anti-inflammatory, antispasmodic, hemostatic and hypotensive. The ovaries, especially just before the plant flowers, are a rich source of rutin and this is a valuable hypotensive agent. The buds, flowers and pods are concocted and used in the treatment of a variety of ailments including internal hemorrhages, poor peripheral circulation, internal worms etc. This remedy should not be prescribed for pregnant women. The seedpods are abortifacient. The seed is emetic and hemostatic. It is used in the treatment of hemorrhoids, hematuria, uterine bleeding, constipation, stuffy sensation in the chest, dizziness, red eyes, headache and hypertension.It should be used with caution since it is toxic. The leaves are laxative. They are used in the treatment of epilepsy and convulsions. A decoction of the stems is used in the treatment of piles, sore eyes and skin problems.
The plant contains cytosine, which resembles nicotine and is similarly toxic.
http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c149
https://pfaf.org/user/Plant.aspx?LatinName=Sophora+japonica
https://practicalplants.org/wiki/Sophora_japonica