Dwarf shrub, 0.25-0.60 m high; woody, branches erect, side branches ascending; stem pale, raised decurrent lines from leaf base. Leaves petiolate, linear to lanceolate, some longer and broader. Flowers axillary, solitary or in groups of 2 or 3, bisexual; pedicles as long as or longer than bracts. Perianth ovate, bright yellow inside. Stamens many, bright yellow; anthers oblong. Stigmas 1-3(-5). Flowering time Jan.-Sept. Fruit pendulous, rounded at base, cordate at top; wings thin and smooth.
Sepals free. Like T. spicata but leaves smaller, flowers all axillary, fruits 4-winged.
Like T. spicata but fruit pendulous. Mainly Jun.-Sept.