Wednesday, June 13, 2012

What Is Wild Parsnip

Wild parsnip is a member of the carrot family.


Wild parsnips were introduced into North America from Europe and Asia during the 17th century. Experts suggest that early colonists brought wild parsnip plants to America as a food source. These plants are commonly found growing in fields, pastures and along roads. Wild parsnips may cause allergic reactions in people with skin sensitivity. Does this Spark an idea?


Plant Profile


The leaves found on wild parsnip are branched with saw-toothed edges. All wild parsnip plants produce yellow flowers that have five petals. Wild parsnips are large and can grow up to 5 feet tall. Wild parsnip stems have deep grooves and empty stems. This plant also has a long and thick taproot shaped like a cone.


Habitat


These plants have naturalized in the wild and may be found throughout North America. Wild parsnip can withstand living in disturbed areas and on the side of roads. It can sprout in lawns and grow through pavement cracks in parking lots. Since wild parsnip spreads easily, it can take over and kill several native plants.


Problems


Some people may develop a rash after coming into contact with plant sap from wild parsnips. Sap is released from the plant when stems are broken or brushed against. Those who experience this reaction should try not to expose the rash to sunlight for a minimum of 48 hours. The rash is painful and can leave scars. Wild parsnip is capable of burning anyone and can cause serious injuries and side effects that last longer.


Management


One of the best ways to control wild parsnip is to pull it by hand. People should remove these plants to prevent them from sprouting again and developing seeds. Those who choose to cut or mow wild parsnip should only do so before the seeds develop. The percentage of plants growing to maturity and number of seedlings increases when mowing for control. Herbicide treatments also prove to be effective for managing wild parsnip.







Tags: wild parsnip, Wild parsnip, Wild parsnips, North America, parsnip plants