How to Fertilize hogweed?
Balanced perennial feed every four weeks from spring through summer

hogweed · Heracleum sphondylium
Also known as: cadweed; clogweed; cow parsnip; eltrot; giant parsnip; madnep; meadow parsnip
Naturally grows in grassy places of rough grazing, hedgerows and roadsides.
Balanced perennial feed every four weeks from spring through summer