Western Soapberry

Sapindus drummondii

Physical Characteristics

Sapindus drummondii is a deciduous Tree growing to 12 m (39ft 4in) at a slow rate. See above for USDA hardiness. It is hardy to UK zone 8. It is in leaf from April to October, in flower from May to June, and the seeds ripen in November. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant). Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in nutritionally poor soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It cannot grow in the shade. It prefers dry or moist soil and can tolerate drought.

Distribution

South-western N. America - Kansas to Northern Mexico.

Habitats

Woodland Garden Secondary; Sunny Edge;

Edible Uses

Edible Parts: Fruit Edible Uses: Fruit[105]. No more details from this report but another report says that it is poisonous[149]. The berry-like fruits have a leathery coat that contains poisonous saponins[229]. The fruit is about 15mm in diameter[200] and often hangs on the tree until the following spring[82].

Medicinal Uses

Antirheumatic Febrifuge Kidney Poultice The fruit is antirheumatic and febrifuge[149]. It is used in the treatment of kidney diseases[149, 227]. A poultice of the sap has been used to treat wounds[257].

Known Hazards

The seed is poisonous[1]. The fruit is poisonous[149].