Large hop trefoil is a small erect herbaceous biennial plant growing to 10–30 cm tall. Like all clovers, it has leaves divided into three sessile leaflets, each leaflet 15–25 mm long and 6–9 mm broad.
When shoots appear in autumn, begin watering the newly growing Oxalis houseplant. Soil should remain lightly moist during times of growth. Water two to three times a month, allowing soil to dry out between waterings.
Nectary. A dynamic accumulator gathering minerals or nutrients from the soil and storing them in a more bioavailable form - used as fertilizer or to improve mulch.