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 …

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 …

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 …

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 …

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, …

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.

Compact Cobwebby Thistle. View Profile. FWS Focus. overview characteristics geography timeline information & media contact. Overview. Scientific Name. Cirsium ...