Thespesia populnea is propagated by sowing. Thespesia populnea is harvested when the fruit is abundantly ripe. After harvesting, remove the husk of the fruit by mechanical methods in time, sow the seeds into the fine sand seedbed in the greenhouse, and water every day to keep the substrate moist.

Thespesia populnea is an evergreen tree, about 6 m tall; branchlets with brown peltate scales. Leaves are ovate heart-shaped, 7-18 cm long, 4.5-11 cm wide, apex long caudate, base heart-shaped, entire, glabrous above, sparsely scaled below; petiole 4-10 cm long, with scales ; stipules linear-lanceolate, ca. 7 mm.
Flowers solitary between leaf axils; pedicels 2.5-6 cm long, densely scaly; bracteoles 3-4, linear-lanceolate, scaly, 8-10 mm long, often caducous; calyx cup-shaped, Truncate, about 15 mm in diameter, with 5 cusps, densely scaly; corolla bell-shaped, yellow, with purple blocks at the inner surface base, about 5 cm long; stamen columns about 25 mm long; style rod-shaped, with 5 grooves at the end . Capsule pear-shaped, about 5 cm in diameter; seeds triangular-ovate, about 9 mm long, covered with brown cilia, with veins in between. The flowering period is nearly all year round.
The above is the introduction of the morphological characteristics of Thespesia populnea. Did you have a further understanding of it through the above introduction?