Plumbago indica, the Indian leadwort, scarlet leadwort or whorled plantain, is a species of flowering plant in the family Plumbaginaceae, native to Southeast Asia, Indonesia, the Philippines, and Yunnan in southern China.

Growing to 2 m (7 ft) tall by 1 m (3 ft) wide, it is a spreading evergreen shrub with oval leaves.

It produces racemes of deep pink or scarlet flowers in winter.

[2] Plumbago indica is cultivated as an ornamental plant.

[3] It has gained the Royal Horticultural Society's Award of Garden Merit.