Cirsium occidentale - Wikipedia
Cirsium occidentale, with the common name cobweb thistle or cobwebby thistle, is a North American species of thistle in the family Asteraceae. [3] Cirsium occidentale is a biennial plant or perennial plant forming a taproot. It may be short or quite tall, forming low clumps or towering to heights approaching 3 meters (10 feet).
Cirsium occidentale (Cobwebby Thistle) - Gardenia
Native to western North America, Cobwebby Thistle can be found in coastal strands, coastal sage scrub, chaparral, as well as forests and disturbed areas. It has a central taproot and is not weedy or invasive as non-native thistles. Grows up to 2-5 ft. tall (60-150 cm).
Cobwebby Thistle - Nature Collective
Cobwebby thistle is a west coast native, endemic to California, southwestern Oregon, western Nevada and northern Baja, California. It has been reported to elevations of 11,000 feet (3500 m) but is generally found below 2000 feet (600 m).
Cirsium occidentale (Nutt.) Jeps. var. occidentale - Calflora
Cirsium occidentale var. occidentale is a perennial herb that is native to California, and endemic (limited) to California. This plant is available commercially. Jepson eFlora.
Cobweb Thistle
Cobweb Thistle (Cirsium occidentale) is a beautiful non-weedy thistle that forms a rosette of gray woolly and spiny leaves the first year and flowers in summer of the second year with tall spikes of showy flowers. These may be white to blood red to shades of purple.
Cirsium occidentale var. venustum Calflora
Cirsium occidentale var. venustum is a perennial herb that is native to California, and endemic (limited) to California. Commercial availability unknown. Jepson eFlora.
Cobwebby Thistle - U.S. Fish & Wildlife Service
cobwebby thistle. Kingdom. Plantae. Location in Taxonomic Tree . Genus. Cirsium. Species. Cirsium occidentale. Identification Numbers. TSN: 36391. Geography. Launch Interactive Map. Working with others to conserve, protect and enhance fish, wildlife, plants and their habitats for the continuing benefit of the American people.
Thistle Lovers All: The Cobwebby Thistle as Habitat
The beautiful cobwebby thistle (Cirsium occidentale) is nearing the end of its life cycle in my Novato garden. With the approaching heat of summer, the spiny involucre is splayed open, offering up an abundance of soft, downy chaff.
Cirsium Occidentale, Cobwebby Thistle - American Southwest
The common name of cirsium occidentale, cobwebby thistle, refers to the spherical cluster of long, sharply-spined phyllaries below the flowers, as these grow through a ball of a dense, cobweb-like material, which becomes more pronounced as the seeds form.
Cobwebby Thistle (Cirsium occidentale) - iNaturalist
Cirsium occidentale, with the common name cobweb thistle or cobwebby thistle, is a North American species of thistle in the sunflower family. (Source: Wikipedia, '', …