
Wild parsnip can be identified by its leaves, flowers, and unique stem:
- Leaves are placed in symmetrical sets on branches with at least 5 sets per branch
- Flowers come in clusters of tiny yellow flowers, similar to Queen Anne’s Lace
- Stem has deep vertical ridges unlike almost any other plant
What does a wild parsnip look like?
Wild parsnip can grow up to 5 feet tall and has hollow, grooved stems that are hairless. The plant's leaves resemble large celery leaves. They are yellow-green, coarsely toothed and compound, with 3-5 leaflets. Small, yellow flowers are clustered together in a flat-topped array approximately 3-8 inches across.
How do I report wild parsnips?
If you believe you have found wild parsnip: 1 Take a picture of the entire plant and close-ups of the leaf, flower and/or seed. 2 Note the location (intersecting roads, landmarks or GPS coordinates). 3 Report the infestation to iMapInvasives (leaves DEC website). More ...
Where does parsnip grow in the US?
Wild parsnip is common throughout the northern United States and southern Canada, ranging from Vermont to California and south to Louisiana. Wild parsnip isn’t found in: If your skin has come in contact with sap from a wild parsnip, immediately cover the affected area. Your goal is to shield your skin from sunlight to prevent a reaction.
Is wild parsnip poisonous?
Do Not Touch This Plant! Wild parsnip ( Pastinaca sativa) is an invasive plant from Europe and Asia that has become naturalized in North America. It is well suited for colonizing disturbed areas but can also be found in open fields and lawns. Wild parsnip sap can cause painful, localized burning and blistering of the skin.

How can you tell if a plant is wild parsnip?
Wild parsnip can grow up to 5' tall and has hollow, grooved stems that are hairless. Leaves resemble large celery leaves. They are yellow-green, coarsely toothed and compound, with 3-5 leaflets. Small, yellow flowers are clustered together in a flat-topped array approximately 3-8″ across.
How do you tell the difference between a parsnip and a wild parsnip?
Cow parsnip (pictured above) has white flowers while wild parsnip has yellow flowers. Once cow parsnip starts to turn to seed, some can confuse the two because the flower color starts to fade. Difference can be seen in the leaf shape. It looks like an open palm while wild parsnip leaves look oblong.
How do you identify a parsnip?
0:402:26Wild Parsnip, identification of the Wisconsin Invasive Species ...YouTubeStart of suggested clipEnd of suggested clipLooking at the stem. It is deeply ridged that's a really good key characteristic. On this plant thatMoreLooking at the stem. It is deeply ridged that's a really good key characteristic. On this plant that very few other plants. Have even in the carrot family.
How can you tell the difference between Queen Anne's lace and wild parsnip?
Wild parsnip looks like Queen Anne's lace and many of its look-alikes with one key difference: It is yellow, not white. Wild parsnip is often confused for golden alexander, a native wildflower that produces similar-looking yellow, lacy flowers. One of the easiest ways to differentiate between the two is height.
What part of wild parsnip is toxic?
▐ Why is wild parsnip dangerous? Wild parsnip sap contains chemicals called furanocoumarins which can make skin more vulnerable to ultraviolet radiation. Brushing against or breaking the plant releases sap that, combined with sunlight, can cause a severe burn within 24 to 48 hours.
What happens if you ingest wild parsnip?
Toxicity. Wild parsnip may have chemicals called furanocoumarins. These chemicals can cause severe sunburn (photosensitivity) in people and animals that eat them and become exposed to UV light (sunlight). Sunburn occurs after ingestion when furanocoumarins are in the blood vessels just below the skin.
Why should you not burn wild parsnip?
Like giant hogweed and other members of the carrot family, it produces sap containing chemicals that can cause human skin to react to sunlight, resulting in intense burns, rashes or blisters.
How can you tell the difference between Golden Alexander and wild parsnip?
Both are lacy-looking plants with thick green stems topped with disk-like clusters of yellow flowers, but golden alexander is significantly smaller when mature. Wild parsnip also has significantly broader leaves, and bigger, flatter flower clusters.
Does wild parsnip look like dill?
UNION, IA -- When you venture outside this summer, be on the lookout for Wild Parsnip. The poisonous weed grows in nearly all 50 states and causes burning and itching sensations. Parsnip looks like a dill plant or Queen Anne's lace. It is yellow and can grow about four feet tall.
What else looks like wild parsnip?
Look-Alikes: Other members of the carrot family, including cow parsnip, angelica and Queen Anne's lace, are often misidentified as wild parsnip.
Are cow parsnips poisonous?
Cow parsnip is not considered to be as toxic as giant hogweed, but like its smaller relative, wild parsnip, it can still cause nasty burns that take weeks or months to heal and can leave scars. If the plant touches your skin, immediately wash the area with soap and water and protect from sunlight for 48 hours.
Is hogweed and wild parsnip the same?
What does it look like? Giant Hogweed is often confused with native Cow Parsnip. The two are compared below. Giant hogweed has large, very deeply lobed leaves with jagged edges (up to 2.5 metres long), whereas Cow parsnip leaves are smaller (only 40cm long) and its leaves are wider, less lobed and less jagged.
Can you eat wild parsnip?
Wild parsnip roots are edible, but the fruit, stems, and foliage contain high concentrations of toxic chemicals called furanocoumarins. These toxins, which are designed to protect the plant from herbivory, are activated by UV radiation.
Is Queen Anne's lace poisonous to touch?
CAUTION: May cause phytophotodermatitis where sap touches the skin and is exposed to sunlight; wear long sleeves if handling. Also can easily be confused with the native, yet deadly, poison hemlock. Queen Anne's lace should be reported.
What other plant looks like wild parsnip?
There are several plants that look similar to Wild parsnip such as Giant hogweed, Cow parsnip, Purplestem angelica, and Queen Anne's-Lace (also known as Wild carrot).
How do you get rid of wild parsnip?
Cut the root 1” below the ground using a tool such as a spaded shovel or remove plants by hand pulling, gripping the stalk just above the ground. These control measures should be undertaken before wild parsnip plants go to seed. If hand pulling after seed formation, take steps to destroy the seeds.
Do Not Touch This Plant!
Wild parsnip ( Pastinaca sativa) is an invasive plant from Europe and Asia that has become naturalized in North America. It is well suited for colonizing disturbed areas but can also be found in open fields and lawns. Wild parsnip sap can cause painful, localized burning and blistering of the skin.
How to Identify Wild Parsnip
Wild parsnip can grow up to 5 feet tall and has hollow, grooved stems that are hairless. The plant's leaves resemble large celery leaves. They are yellow-green, coarsely toothed and compound, with 3-5 leaflets. Small, yellow flowers are clustered together in a flat-topped array approximately 3-8 inches across.
Preferred Habitats
Wild parsnip can be found growing in a broad range of habitats, especially along roadsides, in fields and in pastures. It is common in the United States and Canada and is widespread in New York. DEC encourages the public to report sightings of this invasive plant to iMapInvasives (leaves DEC website).
Hazards to Human Health
Wild parsnip sap contains chemicals called furanocoumarins which can make skin more vulnerable to ultraviolet light. Brushing against or breaking the plant releases sap that, combined with sunlight, can cause a severe burn within 24 to 48 hours.
Prevent Establishment and Spread
It is important to remove new infestations while they are still small and not well established. When using equipment where wild parsnip is present, make sure to clean it thoroughly before using it again in an area that is parsnip-free. Avoid areas where seed is present to prevent its accidental spread on clothing and equipment.
Control and Management
There are no state or federal programs to remove wild parsnip in New York State because the plant is so widespread across much of New York.
Report an Infestation to iMapInvasives
There are no state or federal removal programs for wild parsnip in New York State, but infestations may be reported to New York iMapInvasives (leaves DEC website) to add to the state's collection of invasive species location data.
Toxicity
When exposed to skin, wild parsnip sap causes phytophotodermitis, or a chemical burn from increased sensitivity to sunlight. The compound causing it in the sap, furanocoumarin, is produced within all the aboveground plant parts including leaves, stems, flowers, and fruits. Essentially, the condition causes a severe sunburn.
Identification
Seedlings: Wild parsnip seedlings emerge from February through April. Seedlings have small ovate leaves at first on long stalks. The seedling leaves are toothed and a yellowish-green color.
Species Similar to Wild Parsnip
Table 1: Shows wild parsnip (Pastinaca sativa) similarities and differences in identification compared to its similar species .
Management
Cornell University’s Turfgrass and Landscape Weed ID app offers suggestions for conventional and alternative chemical control options.
Wild Parsnip Identification
Wild parsnip can be identified by its leaves, flowers, and unique stem:
Controlling Wild Parsnip
There are several options for controlling wild parsnip. One is chemical control with an herbicide such as glyphosate. This is an effective solution, but requires you to spot-spray every plant, making it an unrealistic option for those with fields full of wild parsnip. Also note that herbicides will kill all the other plants in the vicinity as well.
How Is It Dangerous?
The sap of wild parsnip is quite dangerous to humans and animals. When skin is exposed to this sap, it becomes hypersensitive to sunlight, usually leading to a painful sun-induced burn-like reaction called phytophoto-dermatitis.
Leaves
Rosettes are pinnately compound, green and shiny, with five to fifteen broad, ovate to oblong leaflets.
Flowers
Flat-topped, broad umbel flower cluster two to six inches wide, with numerous five-petaled yellow flowers.
Seeds
Small (one fourth inch), flat, rounded, slightly ribbed, straw-colored and abundant; takes three weeks to ripen before they can reseed.

Do Not Touch This Plant!
How to Identify Wild Parsnip
- Wild parsnip can grow up to 5 feet tall and has hollow, grooved stems that are hairless. The plant's leaves resemble large celery leaves. They are yellow-green, coarsely toothed and compound, with 3-5 leaflets. Small, yellow flowers are clustered together in a flat-topped array approximately 3-8 inches across. Flowering usually occurs during the se...
Preferred Habitats
- Wild parsnip can be found growing in a broad range of habitats, especially along roadsides, in fields and in pastures. It is common in the United States and Canada and is widespread in New York. DEC encourages the public to report sightings of this invasive plant to iMapInvasives(leaves DEC website).
Hazards to Human Health
- Wild parsnip sap contains chemicals called furanocoumarins which can make skin more vulnerable to ultraviolet light. Brushing against or breaking the plant releases sap that, combined with sunlight, can cause a severe burn within 24 to 48 hours. This reaction, known as phytophotodermatitis, can also cause discoloration of the skin and increased sensitivity to sunlig…
Prevent Establishment and Spread
- It is important to remove new infestations while they are still small and not well established. When using equipment where wild parsnip is present, make sure to clean it thoroughly before using it again in an area that is parsnip-free. Avoid areas where seed is present to prevent its accidental spread on clothing and equipment.
Control and Management
- There are no state or federal programs to remove wild parsnip in New York State because the plant is so widespread across much of New York. If you are interested in removing wild parsnip on your own property, please be sure to wear long sleeves and pants as well as gloves and avoid any contact with the sap of the plant. Manual removal of plants can be effective for small areas. …
Report An Infestation to iMapInvasives
- There are no state or federal removal programs for wild parsnip in New York State, but infestations may be reported to New York iMapInvasives(leaves DEC website) to add to the state's collection of invasive species location data. If you believe you have found wild parsnip: 1. Take a picture of the entire plant and close-ups of the leaf, flower and/or seed. 2. Note the locati…