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InsightHorizon Digest

What plant looks like cow parsley

Author

Joseph Russell

Updated on April 15, 2026

(L.) Hoffm. Anthriscus sylvestris, known as cow parsley, wild chervil, wild beaked parsley, Queen Anne’s lace or keck, is a herbaceous biennial or short-lived perennial plant in the family Apiaceae (Umbelliferae), genus Anthriscus.

What other plants look like cow parsley?

  • Pignut, Conopodium majus.
  • Wild parsnip, Pastinaca sativa.
  • Common hogweed, Heracleum sphondylium.
  • Cow parsley, Anthriscus sylvestris.
  • Ground elder, Aegopodium podagraria.
  • Pepper-saxifrage, Silaum silaus.
  • Hemlock, Conium maculatum.
  • Scots lovage, Ligusticum scoticum.

How can you tell the difference between cows parsley and hemlock?

  1. Whilst cow parsley often has a pinkish hue to the stem, hemlock has very distinctive purple blotches on a green stem. …
  2. Cow parsley is slightly hairy, hemlock has smooth stems.
  3. Cow parsley stems have a groove, a bit like celery, hemlock doesn’t have this.

How can you tell hogweed from cow parsley?

Similarly, you might confuse Giant Hogweed with cow parsley – cow parsley can only grow about 3-4 feet, unlike Giant Hogweed which can reach staggering heights of almost 12 feet. Cow parsley also has smaller florets and broader leaves that are, again, much more rounded than the jagged leaves of Giant Hogweed.

Is hedge parsley the same as cow parsley?

Hedge parslies tend to be smaller, more delicate and spindly and often shorter than cow parsley. Hogweeds have a bigger leaf, with broader fronds. Giant hogweed sap from all parts of the plant is poisonous.

What is the difference between cow parsley and Queen Anne's lace?

Cow parsley has stunning sprays of white flowers. It grows in shady areas such as hedgerows and woodland edges. It is also known as Queen Anne’s lace. … It is also known as Queen Anne’s lace.

How do you identify cow parsley?

Cow parsley has U shaped leaf stems (or more like a D on its side). Hemlock has rounded leaf stems, though these do form sheaths near their base. Cow parsley leaf stems and flowering stems tend to be greenish – purple, sometimes entirely purple, but they are NEVER blotchy.

Is Giant hogweed the same as hemlock?

What you have here is NOT giant hogweed. It is poison hemlock (Conium maculatum), which is much more common. The ferny foliage makes it possible to distinguish it from giant hogweed. All parts of poison hemlock are toxic too.

Is wild parsnip and hogweed the same thing?

Wild parsnip is often confused with similar-looking giant hogweed, cow parsnip, Queen Anne’s lace and angelica. Wild parsnip is the only one with a yellow flower, however cow parsnip is equally noxious when it comes into contact with the skin and giant hogweed is considerably worse.

What does Hemlock look like?

Poison-hemlock stems have reddish or purple spots and streaks, are not hairy, and are hollow. Leaves are bright green, fern-like, finely divided, toothed on edges and have a strong musty odor when crushed. … Flowering poison-hemlock may be confused with wild carrot (Daucus carota, or Queen Anne’s Lace).

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Is Achillea a cow parsley?

Achillea is another versatile plant in the garden at Ballyrobert; it looks great with all sorts of grasses and prairie style plants but the fern-like foliage and cow-parsley type flower heads also help it blend with some woodland or cottage style plants.

Is cow parsley invasive?

It is sufficiently common and fast-growing to be considered a nuisance weed in gardens. Cow parsley’s ability to grow rapidly through rhizomes and to produce large quantities of seeds in a single growing season has made it an invasive species in many areas of the United States.

Why is cow parsley called Queen Anne's lace?

As she passed the flowers of cow parsley, they reminded her of the lace pillows that her ladies-in-waiting carried, and so created this name for them.

What looks like cow parsley but is poisonous?

This is another plant with an umbrella-like head of small white flowers, which also bear more than a passing resemblance to cow parsley but can be deadly. … “A tall, upright plant, hemlock can be distinguished by the distinctive and unpleasant, mousy smell of its foliage and its purple-spotted stems.

What is hemlock mistaken for?

The roots of poison hemlock can easily be mistaken for wild parsnips, while the leaves can be mistaken for parsley. This is the primary culprit for accidental poisoning.

Is Giant hogweed the same as Queen Anne's lace?

A Queen Anne’s Lace flowercap typically has a small knot of dark red or purple flowers in the center. The stem is slightly hairy and solid green. In contrast, giant hogweed has a smooth stem with reddish spots and streaks and no dark flowers in the flowercap.

Can you eat Queen Anne's lace?

Queen Anne’s Lace: The white flower head is edible raw or lightly battered and fried. The seeds work well in soups and stews and can flavor tea, too.

Is common cow parsnip poisonous?

IF you see Giant Hogweed please report the sighting. … This plant poses a serious health threat; see your physician if you think you have been burned by Giant Hogweed. Cow Parnsip is photo-toxic as well, but not as severe. Be sure to that you are covering all your skin if you are touching Cow’s Parsnip.

How do you tell the difference between giant hogweed and cow parsnip?

View the Difference Cow parsnip resembles giant hogweed but is much smaller, lacks the red spots on the stems, and is far less dangerous. Giant hogweed stalks are mottled red like its close relative poison hemlock. Cow parsnip stems are solid green.

Are wild parsnips poisonous?

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 Hemlock?

Another distinction between the two plants is their stems. Poison hemlock stems are smooth, while Queen Anne’s Lace stems are covered with tiny hairs. Poison hemlock also has dark purplish splotches on its stem, whereas Queen Anne’s Lace has a solid green stem.

What is the difference between Queen Anne lace and hemlock?

The stem of Queen Anne’s lace will be hairy it will have hairs fine hairs all the way up the stem. And no spots whereas poison hemlock will be a smooth stem with purple blotches. … A final distinguishing feature is that Queen Anne’s lace has 3-pronged bracts appearing at both the base of the flowers and the main umbel.

What plant looks like poison hemlock?

There are many plants that look similar to poison hemlock including fennel, chervil, anise, coltsfoot and wild carrot. The most distinctive feature of poison hemlock is that the entire plant is hairless. In contrast, the look-a-likes have hair somewhere on the plant such as the stem or leaf surfaces.

How can you tell the difference between Hemlock and yarrow?

The biggest difference that yarrow has from poison hemlock is its distinctive frilly, feather-like leaves. You can see pictures of the leaves in my post about foraging yarrow. The flowers also look a bit different, as yarrow is not in the Apiaceae family so does not have a true umbel flower.

What is 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.

Who died from hemlock?

The death of Socrates in 399 BCE, as reported by Plato in the Phaedo, is usually attributed to poisoning with common hemlock.

What's the difference between Hemlock and parsley?

Water Hemlock has stems up to four feet tall that are smooth, waxy, and purplish at the nodes. Cow Parsley has smooth waxy stems that are ribbed and grow up to five feet tall.

Does cow parsley have a hairy stem?

Cow parsley stems are hairy (and ribbed if it’s the flower stem) and it’s quite rigid.

Can cows eat cow parsley?

It is safe but you don’t want them eating huge amounts. You also need to be careful not to confuse it with Hemlock, which is poisonous. Usually Cow Parlsey is out before Hemlock appears.

Can I plant cow parsley in my garden?

How to plant cow parsley. Sow Anthriscus sylvestris from seed in early spring. Sow outdoors directly into warm, prepared soil where plants are to grow. Soil needs to be weed-free, and lightly raked, to allow seedlings to establish.

How do I get rid of cow parsley in my lawn?

However, as the cow parsley is a tall-growing plant it should be possible to spray the foliage of the weed without the spray coming into contact with the grass. Alternatively, plastic sheeting can be laid over the turf whilst spraying. Glyphosate can take 3-6 weeks to kill weeds, depending on weather conditions.