The Hogweed seems to also have a second flowering in late summer/autumn.

Giant hogweed is beginning to make its presence felt.

You should take great care when identifying giant hogweed.

And above all - literally - giant hogweed, symbol of survival.

Brushing against giant hogweed can be enough to get sap on your skin.

Children should be kept away from giant hogweed.

You must not use a strimmer on giant hogweed.

Giant hogweed sap remains toxic after the plant has been cut down.

I've even seen a Hogweed plant come into flower in early December.

The world's largest weed is the giant hogweed, from Central Asia.

Giant hogweed seeds can continue germinating for 15 years after the last seed fall.

It is usually seen on umbellifers, particularly common hogweed flowers.

Then in crept cow parsley, dock and common hogweed.

Giant hogweed can cause harm to human health.

This is particularly important for giant hogweed, as contact with sap from the plant can lead to skin burns.

You should control giant hogweed before it seeds.

'It was the best hogweed,' he added, with even less certainty.

Along the river, it's even possible to distinguish pampas grass from hogweed (disgusting name).

Common names for the genus or its species include hogweed and cow parsnip.

Giant hogweed should be sprayed in April or May, before the plants flower.

By the side of the Tadfield road the dust weighed down the hogweed.

The cow parsnip and hogweed can be confused in this group with similar flower groupings.

Giant hogweed and Himalayan balsam both drop large quantities of seeds.

Giant hogweed produces large, umbrella-like flowers, each of which can produce up to 50,000 seeds.

Cutting giant hogweed before the plants flower will help to prevent further seeds being deposited on the ground.

Heracleum maximum, used by various Native American peoples.

The larvae feed among spun leaves or shoots of Angelica and Heracleum.

It looks very similar to some poisonous species (Conium, Heracleum, and others).

Heracleum mantegazzianum, sometimes known as "giant cow parsley"

The genus name Heracleum (from "Hercules") refers to the very large size of all parts of these plants.

The larvae feed on Heracleum sphondylium.

The larvae feed on various low-growing plants, including Heracleum and Rubus species.

Heracleum (plant)

Heracleum sosnowskyi is up to 3-5 meters in height, with a straight, firm stem that can reach a diameter of 12 cm.

All parts of Heracleum sosnowskyi contain the intense toxic allergen furanocoumarin.

Heracleum (disambiguation)

Heracleum maximum (N)

Herbicides are widely used in a fight against Heracleum sosnowskyi but plant can later resprout from the roots.

Analysis of the Oil of Heracleum persicum L. (seeds and stems)

Heracleum sphondylium subsp.

When Heracleum sibiricum L., with subsp.

Heracleum sosnowskyi is a highly invasive plant in the Baltic States, Poland and Belarus.

Heracleum sphondylium, Common Hogweed, is common in Europe.

Heracleum persicum (golpar)

Giant hogweed (Heracleum mantegazzianum ) starts to grow, aiming for an enormous and intensely irritating presence by midsummer.

Heracleum persicum, known as Golpar or Persian Hogweed, is a flowering plant.

When people have access to fresh beans in season, they cook them in brine and then add vinegar and Heracleum persicum depending on taste.

The river's name derives from the abundance of cow-parsnip (Heracleum lanatum), also known as Indian rhubarb, which grows along its banks.

The North American species Heracleum maximum (cow parsnip) is sometimes included as a subspecies of H. spondylium.

Heracleum is a genus of about 60 species (depending on taxonomic interpretation) of biennial and perennial herbs in the carrot family Apiaceae.

The larvae feed on Heracleum sphondylium.

Heracleum sphondylium subsp.

Heracleum sphondylium, Common Hogweed, is common in Europe.

Heracleum sphondylium is smaller in size than the skin irritating Heracleum mantegazzianum (Giant Hogweed).

Cow parsnip (Heracleum maximum), and hogweed (Heracleum sphondylium) are also confused in this group with similar flower groupings.

Adults feed of nectar and pollen on Tanacetum vulgare, Angelica sylvestris and Heracleum sphondylium.

Except for size, it closely resembles common hogweed (Heracleum sphondylium), Heracleum sosnowskyi or garden angelica (Angelica archangelica).

Heracleum sphondylium, common names hogweed or common hogweed, is a herbaceous perennial or biennial plant of the family Apiaceae, native to Europe and Asia.

The larvae feed on Anthriscus, Angelica, Peucedanum, Aegopodium, Pastinaca, Chaerophyllum and Heracleum sphondylium.

Adult feed on nectar and pollen of Apiaceae (mainly Heracleum sphondylium and Laserpitium latifolium), while larvae feed on Crataegus species.

The larvae feed on various Apiaceae species, including Aegopodium podagraria, Heracleum sphondylium, Peucedanum oreoselium, Peucedanum palustre and Angelica silvestris.

The larvae have been recorded feeding on Heracleum juranum, Heracleum austriacum, Heracleum sphondylium, Meum athamanticum and Laserpitium latifolium.

Native Europe hog weeds Heracleum sphondylium and Heracleum sibiricum (Heracleum sphondylium subsp.

The larva feed on Aegopodium podagraria, Angelica silvestris, Angelica archangelica v. litoralis, Levisticum officinale, Heracleum sphondylium and Heracleum laciniatum.

There are reports that some makers of pimpinella root products "stretch" their product by secretly adding other herbs including Heracleum sphondylium (Masterwort), Heracleum mantegazzianum, and Pastinaca sativa (Parsnip).

Larvae have been recorded on Aconitum septentrionale, Heracleum sphondylium, Lactuca sativa, Pastinaca sativa, Taraxacum vulgare, Lupinus polyphyllus and Prunus padus.

A note to William Watson suggests that there might be a case of mistaken identity in an abstract he presented from the Flora Sibirica on Sphondylium vulgare hirsutum [i.e. Heracleum sphondylium ].

Berce Commune, Cow Cabbage, Cow Parsnip, Heracleum lanatum, Heracleum sphondylium, Hogweed, Madnep, Radix Pimpinelle Franconiae, Woolly Parsnip, Youthwort.

Cow parsnip (Heracleum lanatum, Heracleum maximum, Indian celery, or pushki, sometimes considered a subspecies of Heracleum sphondylium, hogweed or eltrot) is also confused with osha and other plants with similar flower groupings.