Tanacetum vulgare (generally referred to as widespread tansy, golden buttons, bitter buttons, or cow bitter) is a perennial herb belonging to the Asteraceae (aster, daisy, composite, and sunflower) plant household. (my-plant.org)
Thistles are in the Asteraceae (daisy) family and can be biennials or short-lived perennials, natives or non-natives. (ncsu.edu)
C irsium is a genus of perennial and biennial flowering plants in the daisy family (Asteraceae). (ballyrobertgardens.com)
Thistle is a common name for several species of prickly flowering plants in the family Asteraceae, primarily from the genus Cirsium and Carduus. (nameopia.com)
Arvense5
Two species, Cirsium arvense and C. vulgare are non-native and considered weedy. (ncsu.edu)
It … Here is the Canada Thistle, Cirsium arvense, a herbaceous plant that is very thorny and is considered a Noxious Weed. (naaiatelier-elena.nl)
Among the worst invasive species that are present at Hidden Springs wetlands are purple loosestrife ( Lythrum salicaria ), mis-named Canada thistle ( Cirsium arvense ), and reed canarygrass ( Phalaris arundinacea ). (boisefrontnature.com)
Large patches of purple-flowered Canada thistle ( Cirsium arvense ) grow at the edge of the marsh, interspersed with tall stalks of poison-hemlock ( Conium maculatum ) covered with small white flowers. (boisefrontnature.com)
Thistle8
Cirsium Carolinianum, or more commonly know as Soft Thistle , is a forb/herb (a forb/herb is a non-woody plant that is not a grass) of the genus Cirsium. (sagebud.com)
Cirsium discolor, the field thistle, is a North American species of plants in the thistle tribe, within the sunflower family. (mccarthynatureimages.com)
Field thistle is a biennial or perennial herb up to 200 cm (78.5 in) tall, producing a large taproot. (mccarthynatureimages.com)
One of the worst invasive pests here is Cirsium vulgare or Bull Thistle. (nargs.org)
Creeping thistle is a herbaceous perennial plant growing up to 150 cm, forming extensive clonal colonies from thickened roots that send up numerous erect shoots during the growing season. (naaiatelier-elena.nl)
only three genera contain species native to the Americas. (wikipedia.org)
A member of the Tamaricaceae (tamarisk) plant household, Tamarix is a genus containing 73 species of shrubs and bushes that may be both deciduous or evergreen. (my-plant.org)
Most species produce flowers only in their second summer (and every summer thereafter, for perennial species). (ncsu.edu)
Only three genera in Cynareae are represented by native species in the New World, and of these Cirsium is by far the most widely distributed and diverse. (swbiodiversity.org)
Native species of Cirsium range from sea level to alpine and from boreal regions of Canada to the tropics of Central America. (swbiodiversity.org)
There are so many species from such a lot of genera that I thought I'd start a board that was more general - Panayoti and others have been rapping on spiny plants on the Cactus discussions and I love pricklies (although Monica doesn't so I have to keep them out of touch with one another) but above all I think thistles of all sorts are the great gems. (nargs.org)
It's also been a host of other things ( Centaurea, Cirsium, Cnicus , and Rhaponticum carthamoides ), and one of those, if taken without the "author" bit of the "genus species auct" completeness of botanical binominals, points to another plant - it just makes sense to include "auct. (henriettes-herb.com)
Eryngium (e-ring-e-um or er-in-je-um) is a genus of flowering plants with over 250 species that, believe it or not, are in the carrot family (Apiaceae). (ballyrobertgardens.com)
Carduus2
four of the best known genera are Carduus, Cynara (containing the widely eaten artichoke), Cirsium, and Onopordum. (wikipedia.org)
Eriogonum (Buckwheat) is a genus of annuals, biennials, and evergreen perennials, sub-shrubs, and shrubs, grown for their dense terminal clusters of flowers and rosettes of hairy, often silver or white leaves. (gardenia.net)
Plants5
The plants can vary in size, ranging from low-growing biennials to tall perennials, known for their extensive root systems. (nameopia.com)
Due to its perennial nature, entire plants must be killed in order to prevent re-growth from rootstock. (naaiatelier-elena.nl)
However, there is a minor 'scarp' east of Perth, called the Darling Range ( https://en.wikipedia.org/wiki/Darling_Scarp ), in association with which some of the slopes are steep enough for the lateritic profile to have been partly eroded ( https://www.foxeslair.org/why-are-wa-plants-and-soils-unique.html ). (inaturalist.org)
tuberous plants, of different genera, that do not qualify as geophytes. (inaturalist.org)
Among the choicest of rock garden plants, Saxifraga (Saxifrage) can be annuals, biennials, evergreen or herbaceous perennials. (gardenia.net)
Spiny1
Common names include eryngo, spiny coriander, culantro and the more popular sea holly (though the genus is not related to the true hollies, Ilex). (ballyrobertgardens.com)
Dipsacus1
Dipsacus fullonum is an herbaceous biennial plant that belongs to the Caprifoliaceae (honeysuckle) plant household. (my-plant.org)
Herbs1
They are annual, biennial, or perennial herbs. (wikipedia.org)
The land surface is ancient, with the most extensive laterite ( https://en.wikipedia.org/wiki/Laterite and https://bsssjournals.onlinelibrary.wiley.com/doi/abs/10.1111/j.1365-2389.1960.tb01080.x and https://www.researchgate.net/publication/229564960_Laterites_and_lateritic_soils_in_South-West_Australia ) of any land on Earth at temperate latitudes. (inaturalist.org)
Short-lived2
It is a biennial to short-lived perennial plant that forms a rosette the first year(s), flowering the second year before producing seed and dying out. (klamathsiskiyouseeds.com)
An annual to short-lived perennial of up to three feet that is well established in Northern California and is now moving along the southern California coast. (cnps.org)
Native2
It is a medium to large shrubby perennial that can invade many different habitats, change fire regimes and overwhelm native vegetation. (cnps.org)
Like Dipsacus sativus (below), this large upright biennial has the ability to invade natural areas, form dense stands and crowd out native plants, especially in moist fields and riparian areas. (cnps.org)
Stems1
This biennial produces clusters of dark pink singular flowers on long stems during the summer. (hardysplants.co.uk)
Invasive1
An distinctive invasive annual to short-term perennial clumping grass that has become well established just over the border in western Riverside County. (cnps.org)
Trees1
Book titles include Edible Plants , Edible Perennials , Edible Trees , and Woodland Gardening . (pfaf.org)
Plant1
I would suggest not destroying the plant because this perennial attracts butterflies, bees, and moths. (birdwatchinghq.com)
Widely distributed1
The Cirsium arizonicum complex is widely distributed from the Sierra Nevada, White Mountains, and New York Mountains of eastern California across the mountains of the southern Great Basin and Colorado Plateau to the mountains of eastern Colorado, Arizona, and New Mexico. (swbiodiversity.org)
Centaurea1
This modest-sized perennial knapweed is very similar to Centaurea diluta - North African knapweed and reminiscent of the more well-distributed, but smaller, Acroptilon repens - Russian knapweed. (cnps.org)
Plants1
Monarchs lay eggs only on milkweeds (genus Asclepias ) and closely related plants. (wikibooks.org)
General1
The following notes are based on the general needs of the genus. (pfaf.org)
Forms1
A perennial, it forms dense colonies, which can spread vegetatively as well as from seed. (cnps.org)
Level1
Determination of the ploidy level in the genus Hieracium subgenus Pilosella (Hill) S. F. Gray by flow cytometric DNA analysis. (asteraceaegenomesize.com)
They are a popular choice for cottage gardens, woodland gardens, and mixed perennial borders due to their eye-catching appearance and ability to attract pollinators like bees and hummingbirds. (gardenia.net)
Areas1
A perennial grass that has invaded sandy beaches, dunes and the immediate coastal areas of Central and Northern California and now as far South as Ventura County, perhaps to the Los Angeles area. (cnps.org)