About Peucedanum verticillare Spreng., 1827
Peucedanum verticillare (common name Giant Hog Fennel) reaches an average height of 180โ200 centimetres (71โ79 in), with a maximum height of 300 centimetres (120 in). Its stems are glaucous purple, erect, stout at 1โ2 cm in diameter, and finely striated. Stems bear 2-3 large flattened umbels with 12-20 rays that hold small greenish white flowers. This large, showy umbellifer develops a basal bushy rosette of finely cut glossy dark-green leaves; young leaves are beetroot-red. In its native habitat, the flowering period runs from June through August. Giant Hog Fennel is a biennial or short-lived perennial that requires two to five years to reach maturity. These plants are deciduous, and die after they flower and produce seeds. Its seeds germinate quite easily, so many seedlings typically grow around the remains of the previous plant. This plant is toxic if ingested. This species is widespread from south-eastern Europe to Asia. It is commonly found in riverbeds, stream banks, stony ground, and ravines. It prefers rich, well-drained soil in a sunny or partially shady location, growing at an altitude of 0โ1,600 metres (0โ5,249 ft) above sea level.