Features
It is an erect biennial (occasionally annual) plant growing up to 1.5 m tall, with a glaucous blue-green stem.
Species |
Perrenial |
Living space |
Cultivated areas |
Size |
up to 1,5 m |
Description
The leaves are arranged in decussate opposite pairs, and are lanceolate, 5–15 cm long and 1-2.5 cm broad, glaucous blue-green with a waxy texture and pale greenish-white midrib and veins. The flowers are green to yellow-green, 4 mm diameter, with no petals. The seeds are green ripening to brown or grey, produced in globular clusters 13–17 mm diameter of three seeds compressed together.
It grows cultivated and wild. They plant it in gardens to repel voles. All parts of the plant are toxic and can cause skin irritation. It blooms in July and August.