Description
Onopordum algeriense (also called Algerian Thistle, among many other common names) is a biennial or perennial plant that grows up to 2 meters tall. It has large, spiny, grey-green leaves and large, purple flower heads. Native to North Africa, it is found in rocky places, dry meadows, and scrubland.
Flower, Seeds and Seedlings
The flower of Onopordum algeriense is a yellow, daisy-like bloom with a yellow center. The seed is a small, black, oval-shaped seed. The seedlings are thin, with small, light green leaves.
Cultivation and Propagation
Onopordum algeriense is a perennial herb native to the Mediterranean. It is most commonly found in dry, open areas such as grasslands, woodlands, and chaparral. It can be propagated by seed or division. Seeds should be sown in the fall or early spring in a well-drained soil. Division can be done in the spring or fall. The plants should be divided into smaller clumps and replanted in a sunny location.