Poison Hemlock

Often referred to as wild hemlock or poison hemlock, this herbaceous flowering plant is a highly toxic species of plant. It is native to Europe and North Africa.

Water hemlock

Despite its common name, water hemlock is a very poisonous plant. Fortunately, there are ways to eliminate it from your property.

The first step in eliminating water hemlock is to identify it. This plant is easily identified by its large bulbous root structure. The root has few partitions and is hollow.

The root is very poisonous. It contains a yellowish oily liquid. It can kill up to 1,200 pound horses.

The root is often confused with wild parsnips. But, they are actually very different plants. Water hemlock has a very distinct carrot-like odor.

When a water hemlock stem breaks, a poisonous liquid is released. This liquid can be absorbed through the skin or through the milk of animals that have been fed a sublethal dose. This can be harmful to horses and dogs.

Animals that have been poisoned by water hemlock include goats, sheep, cows, and horses. Water hemlock can also affect humans by causing delirium and convulsions. In severe cases, it can cause a condition called crooked calf disease. In addition, hemlock can kill pets.

Western water hemlock is one of the most toxic plants in North America. It grows along streams, rivers, and marshes. It also thrives in irrigation ditches. Depending on the type of infestation, it can be difficult to eradicate.

Luckily, water hemlock can be easily eradicated by spraying. Several herbicides can be used on the plant. You should always follow the instructions on the label. Do not use any pesticides without understanding the legal requirements. In addition, you should take frequent breaks during the process.

If you are not familiar with water hemlock, you should know that it is in the same family as celery, carrots, and parsnips. It has white flowers, which grow in umbrella-shaped clusters. Its leaves are fern-like. The flowers are poisonous and are especially poisonous during the early spring and summer.

Western water hemlock is also known as cowbane. It is native to the temperate regions of the northern hemisphere. In addition to its toxin, water hemlock also contains alkaloid compounds that affect the flavor and safety of milk. The toxin in this plant is also a neurotoxin.


Using herbicides for poison hemlock is a common way to control the spread of this invasive plant. It’s also one of the most deadly plants in North America, and if left unchecked, can cause serious health problems. There are several herbicides available for use on both residential and commercial properties.

The most effective herbicides for poison hemlock control are those that are non-selective. These herbicides kill all of the green parts of the plant. They’re also effective when applied early in the spring before the plant reaches the rosette stage.

Another option is to use a broadleaf selective herbicide. Some of these include 2,4-D and triclopyr. These herbicides are effective on plants in the seedling to rosette stage, but won’t kill most grasses.

Herbicides for poison hemlock should be applied before the plant reaches the flowering stage. This will help prevent the plant from producing seeds.

When you apply herbicides for poison hemlock, it’s important to remember to protect yourself from exposure to small particles. Wear protective eyewear and a dust mask. You may also need to irrigate the treated area.

If you want to control the plant without using herbicides, you can dig up the plant. The plant can be uprooted with a fork or spade. You can also try pulling the plant by removing the entire taproot. However, this method requires waiting for good rain before digging the plant out.

You can also use a weed trimmer to cut larger infestations. Do not attempt to pull the plant with gloves on.

If you are unsure how to remove poison hemlock, talk to a licensed applicator. A licensed applicator can provide you with the proper herbicide for your needs. They can also help you get rid of the plant once it has spread.

In addition to being an invasive plant, poison hemlock has a negative impact on the environment. It’s not native to the United States, and it can spread wildfire. It also has the potential to cause respiratory problems in humans.

Poison hemlock has become a problem in Greater Columbus in recent years. It can cause respiratory problems, dilation, respiratory failure, and death. If you suspect that you or a loved one is poisoned, go to the nearest emergency room.

Symptoms of poisoning

Getting poisoned is not fun, but what you drink can kill you. The good news is that there are some steps you can take to prevent your brew from making you sick. This includes consuming food that has not been cooked in the microwave or oven. For more serious cases, the only viable option is to get a visit from the good people at the local poison center. The aforementioned visit is worth the time, since you are likely to receive some valuable information from a trusted and informed professional.

In the end, a visit to the aforementioned hospital should be on your to do list. This is also the perfect opportunity to discuss the many other facets of your health and well being with your primary care physician. The aforementioned physician is likely to have a more detailed and bespoke assessment of your particular case. If he is unable to provide an opinion, a visit to your local poison center will certainly help you get over your funk.

The water hemlock is a relative of parsley, carrots and celery. It is not uncommon for one of these plants to be found in a variety of locations, ranging from your backyard to the far flung corners of the globe. In North America, the plant is found throughout the Great Lakes and the Pacific Northwest.


Unlike most other poisonous plants, poison hemlock has a biannual life cycle. It starts out as a small rosette of dark green leaves in the first year and grows to about six feet tall. In the second year, it grows a lot, becoming more bushy, and finally flowers.

Poison hemlock grows in disturbed areas, such as fencerows, ditches, and roads. Its fern-like leaves and hollow, thick stem are covered in purple spots. It is considered toxic to both humans and animals, although it does not cause skin rashes. The most common symptoms of poison hemlock poisoning include dilation of the pupils, trembling, and frequent urination. The plant’s seeds are also toxic to animals, and can be dangerous when eaten.

Poison hemlock seeds are carried by water and wind. They are also spread by animals, such as mice and birds. They can live in the soil for up to six years. Those that are ingested can cause severe illnesses and death.

Poison hemlock can be found in areas where native grasses grow, such as pastures and ditches. The plant’s taproot is white and fleshy, like a carrot. It has a distinctive parsnip-like smell when crushed.

Poison hemlock grows best in areas that receive a lot of sunlight. If you’re trying to eradicate this weed, you may have to spot spray. It’s best to use herbicides early in the season to kill the plant before it flowers.

Herbicides that work on poison hemlock include glyphosate, 2,4-D, and crossbow (2,4-D + triclopyr). Applying glyphosate is best for spot treatment. If the plant is growing in a large area, you may have to repeat the herbicide application.

If you’re trying to rid your land of poison hemlock, you should wear gloves and protective clothing. You should also take breaks frequently. Wear a mask when removing the plant, as the sap may enter your body. If you cut the plant, do it by hand and don’t use a string trimmer.

Toxic compounds are found in the stem and leaves of poison hemlock. If you eat the plant, you may experience rashes, skin irritation, and headaches. The sap also enters your lungs when you breathe it in.