Laserpitium siler, the laserwort, is a herbaceous perennial plant in the family Apiaceae.

It is a robust perennial that can reach a height of about 30–100 centimetres (12–39 in).

It has bipinnate, alternate leaves, and produces compound umbels of white five-stellate flowers from June to August.

[2] This species can be found in central and southern Europe, in the Alps, the Balkans, the Apennine Mountains and the Iberian Peninsula.

[2] It occurs in gorges and rocky slopes at an elevation of 800–2,250 metres (2,620–7,380 ft).