Description
Onosma rostellatum (also called Rostellate Onosma, among many other common names) is an annual herbaceous plant native to the Mediterranean region. It has a low-growing habit and its leaves are deeply lobed. It is found in dry grasslands, open woodlands, and disturbed sites.
Flower, Seeds and Seedlings
The flower of Onosma rostellatum is a small, yellow, bell-shaped flower with five petals. The seed is a small, black, oval seed that is covered in a thin, papery coating. The seedlings are small, bright green, and have a single, narrow leaf.
Cultivation and Propagation
Onosma rostellatum is an evergreen perennial that is native to tropical regions of Central and South America. It prefers moist, well-drained soils in partial to full shade. Propagation is by division or by seed.