The bull thistle
Cirsium vulgare
Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe, Western Asia, and northwestern Africa. It is also naturalised in North America, Africa, and Australia and is an invasive weed in some areas. It is the n…
Could milk thistle help with weight loss?
Silymarin, a compound found in Milk thistle is immensely helpful in controlling the blood sugar, this directly prevents body to gain extra weight. Several studies conducted on Milk thistle and it’s benefits have found that Milk thistle could be a great approach in the weight loss.
Does milk thistle help your liver?
There is extensive evidence to show that milk thistle improves liver function and may even increase survival in some patients. The herbs anti-fibrotic properties help to prevent scarring in the liver tissues and reverse the harmful effects of alcohol consumption.
Is blessed thistle the same as milk thistle?
Though they both belong to the same family Astearaceae, they have different botanical names. The botanical name of Milk Thistle is Silybum marianum, whereas the botanical name of Blessed Thistle is Cnicus benedictus. 1. What is the appearance and odour of this Organic Lion’s Mane Powder?
Does milk thistle help the kidneys?
However, milk thistle does not seem to benefit all patients with liver disease when those without cirrhosis are also considered. Kidney disease in people with diabetes. Early research shows that taking silymarin, a chemical found in milk thistle, together with conventional treatment might help treat kidney disease in people with diabetes.
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What can you do with bull thistle?
Bull thistle root can be eaten and is best used when mixed with other vegetables. Young flower stems can be cooked and young leaves can be eaten in a salad or tossed into a sauté. The taste is somewhat bland but the prickles MUST BE removed from the leaves before the leaves can be eaten!
Are bull thistles poisonous?
Bull thistle is a very dangerous plant. The sharp spines that cover virtually every surface of the stem, leaves and flower head can easily puncture and irritate skin....HOMEGLOSSARYACKNOWLEDGMENTSSEARCH BY NAMESEARCH BY COLORSEARCH BY ARRANGEMENT
Why is bull thistle a problem?
Why is bull thistle a problem? Bull thistle outcompetes native plants and desir- able wildlife. It invades most disturbed habitats such as pastures, roadsides and ditch banks, and grows in dense thickets. Bull thistle is an economic threat by reducing hay quality.
What are thistle plants good for?
Thistle is a very beneficial plant for pollinators. Bees, flies, beetles, and butterflies all like the nectar of the thistle flowers. We have these all over our yard here in Maine. We try to tolerate them when they pop up in out-of-the-way spots, but they've even taken to growing all around the backdoor....
Does bull thistle have medicinal properties?
How Has the Bull Thistle Been Beneficial? The bull thistle plant was used by early humans as a warm medicinal tea. The roots were also used as an aid to digestion, and to treat stomach cramps. Steam from the warm tea was used to treat muscle stiffness and rheumatism.
Should I get rid of bull thistle?
The plant has the ability to produce around 5,000 seeds in a season. These bur-like seeds cling to animals, pant legs, machinery, etc. and get spread around with abandon. For this reason, bull thistle removal is a priority among farmers and meticulous gardeners.
Is bull thistle and milk thistle the same?
While all thistles share similarities, only milk thistle has green and white marbled leaves. Both bull thistle and milk thistle have sharp, spiny bracts surrounding the flower head, but those found on bull thistle are smaller and denser.
Is thistle poisonous?
Health Risks: Entire plant is highly toxic to humans and livestock, causing vomiting, diarrhea, respiratory issues, and spasms.
What is the difference between bull thistle and Canada thistle?
If the thistle has rhizomes—or roots that extend out from one plant to grow another plant nearby—then it is likely a Canada thistle. If it does not have rhizomes but has a taproot and has spiny wings up the length of its stem that is needle-shaped, then it is a bull thistle.
Are thistles medicinal?
Blessed thistle contains chemicals called tannins, which might help with diarrhea, cough, and swelling. People use blessed thistle for indigestion, infections, wounds, and many other conditions, but there is no good scientific evidence to support these uses. Don't confuse blessed thistle with milk thistle.
Can you drink milk thistle tea everyday?
There is no standardized dosage or recommended intake for milk thistle tea, but it's generally considered safe if consumed in moderation. Milk thistle supplements, for reference, are tolerated at doses of up to 700 mg, 3 times per day for 24 weeks ( 1 ).
Can you eat thistle weeds?
All thistles in the genus Cirsium, and the genus Carduus, are edible. Or said another way, there is no poisonous true thistle, but not all of them are palatable. In the second year plant the inner core of the flower stalks is quite tasty and not that much work.
Which thistles are poisonous?
Milk thistle, a regulated Class A noxious weed, is a toxic, branching winter annual or biennial that grows 2-6 feet tall in disturbed areas, such as pastures, roadsides, ditches, and fencerows. Ingestion can cause nitrate poisoning in cattle and sheep.
What is the difference between milk thistle and bull thistle?
While all thistles share similarities, only milk thistle has green and white marbled leaves. Both bull thistle and milk thistle have sharp, spiny bracts surrounding the flower head, but those found on bull thistle are smaller and denser.
How do you identify a bull thistle?
Bull thistle (Cirsium vulgare) is a biennial that true to its name, has notable spines. This plant is much different than Canada thistle. The foliage of bull thistle has stiff hairs on top and a woolly appearance on the bottom; while Canada thistle is smooth on top and either smooth or hairy on the underside.
How do I get rid of bull thistle?
More more effective control, cut plants with a sharp shovel at 1-2 inches below the soil surface prior to flowering. If only one cutting a year is possible, cut when plants are in bud for best results. Cultivation and tilling can also be effective to control bull thistle.
What insect is found on Bull Thistles?
Among the more interesting insect assemblages we discovered on Bull Thistles at Hilton Pond Centerwere entire "families" of Eastern Leaf-footed Bugs, Leptoglossus phyllo pus(adults and first instar nymphs, above). This insect gets its name because of a large, flattened "leafy" tibia on the adult's hind leg.
Where do bull thistles grow?
A few native thistles occur in the Carolina Piedmont--including a yellow one--but most commonly encountered here is non-native Bull Thistle, Cirsium vulgare(aka Spear Thistle), that typically grows along roadsides and in waste areas. This species undoubtedly came to what is now the U.S. from Europe, its seeds hidden in agricultural products transported by early settlers. Also native to Western Asia and northwestern Africa, it is now well-established throughout North America and in parts of Africa and Australia. Bull Thistle is typically biennial but sometimes breaks the rules by flowering its first year, or even in the third or fourth summer. This is the national flower of Scotland and has appeared on various money from the British Commonwealth (see photo, above left, of a silver 1602 coin from the reign of James VI, 1567-1625.)
When do thistles sprout in Hilton Pond?
Thistles can be annual or biennial. Annual varieties complete their life cycle within the same year, while in biennials a seed germinates in summer or early autumn before forming a ground-hugging rosette of leaves (above)that lasts the winter. Come spring the biennial thistle sends up a stalk bearing much spikier leaves followed by those familiar purple or pink flower heads.
What bees lay eggs on a bull thistle?
Who knew?) And even though Bull Thistle is an exotic species, native Painted Lady butterflies lay eggs on the plant and their caterpillars munch on its foliage.
When do center bull thistles turn yellow?
By the end of July this year, leaves on the Center's Bull Thistles had begun to wilt and turn yellow; flowering was essentially finished and insect visits had diminished greatly, with only a few nymphal leaf-footed bug still waiting to mature. The compact pink flower heads were replaced by big clusters of seeds with fuzzy white plumes (above and below)that needed only a gust of August wind to send them floating away to a good spot.
When does bull thistle flower in the center of the farm?
Reaching a height of nearly six feet, it started flowering around the first of July and through month's end produced at least 50 colorful flower heads (above).
When did we find bugs on thistle?
In early July we found only adult bugs on thistle, but by mid-month some thistle heads were practically covered by little orange-and-black nymphs (above); by month's end those immature bugs had gone through several molts and had doubled or tripled in size (below).
How tall does a bull thistle get?
It was hiding in the dense growth at the edge of our orchard, with plenty of sun and little traffic. Given the opportunity, a bull thistle can grow to 5 feet tall, and send out multiple flower stalks.
What is the last part of thistle?
The last part of the thistle remaining is the flower . The thistle I originally harvested hadn’t bloomed yet, so I waited a few more weeks and found another thistle in full bloom.
How long are thistle spikes?
Next up is the thistle leaves. To eat thistle leaves, all the spines need to be removed. Take a look at those spikes, most of them are about 1 cm long and surprisingly rigid. They’re quite thin, so you’d think they’d be weak and flexible, but not exactly.
Can bull thistle tea help with bowel pain?
It’s also been used to treat other inflammatory conditions, such as inflammatory bowel syndrome. The case study describes multiple cases where patients were not able to stand due to joint pain but were able to regain function after drinking a tea made from the leafy parts of bull thistle several times per day.
Does thistle help with arthritis?
Beyond its use as a water source, thistle is well known for its ability to treat swelling of joints and tendons. I was pretty impressed by reading a paper by the American Herbalists Guild that describes its use for joint issues, such as rheumatoid arthritis, especially in children. It’s also been used to treat other inflammatory conditions, such as inflammatory bowel syndrome.
Is thistle good for water?
Since water’s not exactly limited here in Vermont it hadn’t occurred to me. Beyond its use as a water source, thistle is well known for its ability to treat swelling of joints and tendons.
Is thistle edible?
A bit of research reveals that every part of thistle is edible so long as you can get past the thorns. It’s time to put that theory to the test and see how thistle tastes.
What is the shape of bull thistle?
Seedling: Cotyledons of the bull thistle are oval-shaped, being broadest at the apex. The early leaves of its young plant are also oval with a spine-like fringe. The second true leaf is dark green and covered densely with white hairs on the upper surface. The next emerging leaves become longer and have similar spine-like lobes.
How tall do bull thistle plants get?
The leaves extending to the stem give the stem a winged appearance. Stems are usually 6/10-9/10 m (2-3 ft) tall, but can get more than 3/2 m (5 ft) tall. Bull thistle mature plant. Photo by Steve Dewey of Utah State University, via Bugwood.org. Winged appearance of bull thistle stem.
What is the name of the weed that kills thistle heads?
The Thistle Head Weevil, Rhinocyllus con icus is a biological control agent effective for managing the growth of this weed. R. conicus is established in the western United States and targets various thistle species. The Bull Thistle gall gly (Urophora stylata) is another biocontrol agent, but it is not yet established in California and is not impactful in other states.
What is Cornell University's turfgrass and landscape weed ID app?
Cornell University’s Turfgrass and Landscape Weed ID app. Identification and control options for weeds common to turf, agriculture, and gardens in New York; uses a very simple decision tree to identify your weed.
Can bull thistle be grazed?
Mowing may only be an effective form of management if done so immediately before flowering or when plants have just begin to flower, and done fo repeatedly throughout the growing season. Having the areas involving Bull Thistle be grazed by sheep, goats, and/or horses may also be effective, if possible.
What are the leaves of a bull thistle?
Leaves. Bull thistle leaves are coarse on top and soft on the bottom. They are deeply lobed, each lobe has a spine at its tip. Spines extend downward from the leaves along ridges of the stem. Leaves are long near the base and diminish in length as they ascend up the plant.
How long do bull thistle seeds last?
They are dispersed by wind. The seeds survive in soil for more than 10 years.
How tall does a bull thistle grow?
How to identify bull thistle. Bull thistle ( Cirsium vulgare) is a biennial herbaceous plant (a type of bull thistle) grows between three to seven feet tall. It forms a four to eighteen inch wide rosette in its first year and blooms in its second year.
When do bull thistles bloom?
Each leaf-like structure is tipped with a long, stiff spine. Bull thistle flowers bloom two to three weeks after other thistles. Flower heads can appear as a small clump or solitary at the apex of a stem. Blooms spring to early fall.
Do cattle eat bull thistle?
Livestock do not eat it, giving it an advantage over native species. Bull thistle should be reported. The Minnesota Department of Natural Resources provides detailed recommendations for reporting invasive species.
How to prevent bull thistle from spreading?
Prevention: Bull thistle only reproduces by seed so prevention of seeding and takign care not to spread seeds are key to preventing new infestations. Contaminated hay is a primary means of spread of this species so be careful to purchase weed free hay or watch closely for new plants in the areas hay is kept or spread. Do not leave cut stems of flowering bull thistle on the ground because they are likely to form viable seed after they are cut.
How to control thistle?
Mechanical control: Mowed thistles will produce new branches from basal buds but close cutting or cutting twice per season will usually prevent seed production and reduce the population over time. More more effective control, cut plants with a sharp shovel at 1-2 inches below the soil surface prior to flowering.
What insect lays eggs on flower buds?
Biological control: The bull thistle seed head gall fly ( Urophora stylata) lays eggs on closed flower buds in June and July. After hatching, the larvae burrow into the seed-prodcuing tissues to feed, forming galls and reducing seed production. If the bull thistle population is large enough to support a good sized population of this insect, it can be an effective way to reduce seed production of the bull thistle. This insect will not get rid of the bull thistle, however, just reduce its impact. See the biological control page for more information.
How long does it take for a bull thistle to grow?
Bull thistle has a two year life cycle, flowering and setting seed in the second year. Seeds are short-lived on the soil surface but can persist for many years when they are buried, such as form cultivation activities. Seed germination generally occurs in the fall and spring. Basal rosettes form and continue to grow until winter and can grow quite large, up to 3 feet in diameter. Rosettes that are not large enough by spring may not flower until the following year. Flowering usually starts in mid-June and continues into early fall. Plants can be self-pollinated or insect-pollinated. Bull thistle does not reproduce vegetatively and does not have rhizomes.
Where does bull thistle come from?
Bull thistle is a widespread biennial thistle originally from Europe and Asia, but now introduced throughout North America. Although it is intimidating in appearance and can sometimes form large infestations, this thistle is not as challenging to control as many others and is mainly a problem in hay fields and pastures.
Can bull thistle be left on the ground?
Do not leave cut stems of flowering bull thistle on the ground because they are likely to form viable seed after they are cut. Manual control: Bull thistle can be dug up with a shovel. Usually removing the top couple of inches of root is sufficient to kill the plant, especially after it has bolted (produced stems).
Is it legal to control bull thistle in King County?
We can provide advice on how to control bull thistle, but there is generally no legal requirement to do so.
How tall is a Bull thistle?
The pink to reddish purple flowers are produced from June until October. Bull thistle can reach a height of 3 feet. Comparatively, Canada thistle is a perennial that reproduces through underground rhizomes and wind-blown seeds.
What is the difference between Canada thistle and Bull thistle?
The foliage of bull thistle has stiff hairs on top and a woolly appearance on the bottom; while Canada thistle is smooth on top and either smooth or hairy on the underside. Bull thistle reproduces only from seeds which germinate in the spring. During the first growing season, the plant forms a rosette. Newly emerged leaves are egg-shaped and have ...
What herbicides are used in landscapes?
Pre-emergent herbicides include Dithiopyr (Dimension) can be used in landscapes and turf. Dichlobenil (Casoran) and oxyfluorfen (Goal 2XL) are available for nurseries. Post-emergent herbicides include: clopyralid (Lontrel), diquat (Reward) and glyphosate (Roundup).
What is the shape of the leaf on a bull thistle?
During the first growing season, the plant forms a rosette. Newly emerged leaves are egg-shaped and have spines along the edge. The leaves that follow are longer with pronounced spiny lobes. Bull thistle overwinters in this stage.
Is Bull Thistle a biennial?
Bull thistle (Cirsium vulgare) is a biennial that true to its name, has notable spines. This plant is much different than Canada thistle.
Can bull thistle be dug out?
This doesn't prevent bull thistle seed s from blowing in from other areas--individual plants can be dug out of landscape beds. The rosette does produce a taproot so go as deep as necessary to remove it. Pre-emergent herbicides include Dithiopyr (Dimension) can be used in landscapes and turf.
What is a bull thistle?
The bull thistle is a biennially growing plant. The main stem of this wild edible is firm and thorny. This plant bears leaves that end in extended, very sharp thorns and are beige in colour. This thistle produces a lot of seeds that have small feathers and are fixed to the base by means of a ring until they mature.
How are bull thistles distinguished from other thistles?
They are distinguished from all other thistles by the covering of short, sharp prickles on the upper, dark green surface of the leaf blade. It is these prickles that make the surface very harsh to the touch. Like many other plants, the bull thistle grows a rosette in its first year and blooms in its second year of life.
How long do bull thistle leaves grow?
They can grow anywhere from 7.5 to 30 cm long. Lobes on leaves are tipped with stout spines.
How big are bull thistle flowers?
Bull thistle flower heads are purple and measure 3.5 to 5 cm in diameter, 2.5 to 5 cm long and are usually solitary. There are clusters of them that grow at the ends of shoots and branches. Flowers are subtended by narrow, spine-tipped bracts.
Where does bull thistle grow?
Bull thistle is a weed that can grow in a wide range of environments but prefers disturbed areas. It tends to grow best in soils with intermediate moisture although it will grow in dry and wet soils. It likes pastures, edges of woods, waste places, fence lines and roadsides.
Can bull thistle be eaten?
Bull thistle root can be eaten and is best used when mixed with other vegetables. Young flower stems can be cooked and young leaves can be eaten in a salad or tossed into a sauté. The taste is somewhat bland but the prickles MUST BE removed from the leaves before the leaves can be eaten!
Why is milk thistle so popular?
Milk thistle is often promoted for its liver-protecting effects.
What is milk thistle?
Milk thistle is an herbal remedy derived from the milk thistle plant, also known as Silybum marianum. This prickly plant has distinctive purple flowers and white veins, which traditional stories say were caused by a drop of the Virgin Mary’s milk falling onto its leaves. ).
What are the active ingredients in milk thistle?
The active ingredients in milk thistle are a group of plant compounds collectively known as silymarin ( 1 ).
Is milk thistle good for bone loss?
As a result, researchers suggest that milk thistle may be a useful therapy for preventing or delaying bone loss in postmenopausal women ( 24, 25 ).
Can milk thistle be used for Alzheimer's?
They are seen in very high numbers in the brains of people with Alzheimer’s disease, meaning that milk thistle could potentially be used to help treat this difficult condition ( 21. Trusted Source. ).
Can milk thistle extract help with liver disease?
Trusted Source. ). And although milk thistle extract is commonly used as a complementary therapy for people with liver diseases, there’s currently no evidence that it can prevent you from getting these conditions, especially if you have an unhealthy lifestyle.
Does milk thistle help with cancer?
Trusted Source. ). In fact, it has traditionally been used to treat liver and gallbladder disorders, promote breast milk production, prevent and treat cancer and even protect the liver from snake bites, alcohol and other environmental poisons. Here are 7 science-based benefits of milk thistle. 1.