Status:
valid
                
                
                    
Authors:
(Hook.f.) Iljin
                
                
                    
Source:
gcc
                
                
                    
Year:
1922
                
                
                    
Citation Micro:
Bot. Mater. Gerb. Glavn. Bot. Sada R.S.F.S.R. iii. 142 (1922)
                
                
                    
WFO Identifier:
wfo-0000003089
                
             
            
            
                
                
                
            
            
            
                                    
                        Common Names
                        
                        - Thomson's Daisy
- Thomson's Fleabane
- Olgaea
 
                                
                
                    
                    
                    
                
                
                
                
                                    
                        Synonyms
                        - Carduus thomsonii Hook.f. [unknown]
- Carduus ladak C.B.Clarke [unknown]
 
                                                    
                        Description
                        
                            Olgaea thomsonii (also called Thomson's Daisy, among many other common names) is a perennial herbaceous plant native to the western United States. It has a basal rosette of leaves and yellow flower heads. It grows in dry, open areas such as sagebrush steppe and pinyon-juniper woodlands.                        
                     
                                
                                    
                        Uses & Benefits
                        
                            Olgaea thomsonii is used as an ornamental plant in gardens and is also used as a medicinal plant for treating various ailments.                        
                     
                                
                                                    
                        Flower, Seeds and Seedlings
                        
                            Olgaea thomsonii has yellow flowers with four petals and a yellow center. The seeds are small and black, and the seedlings are small and green.                        
                     
                                
                
                
                                    
                        Cultivation and Propagation
                        
                            Olgaea thomsonii is a perennial herb that can be propagated by seed or division. It prefers full sun and well-drained soil. It is drought tolerant and can tolerate some frost. It can be propagated by seed or division in spring or autumn.                        
                     
                                                    
                        Where to Find Olgaea thomsonii
                        
                            Olgaea thomsonii is native to the Mediterranean region.                        
                     
                
                                    
                        Olgaea thomsonii FAQ
                        
                            What is the scientific name of Olgaea thomsonii?
Olgaea thomsonii
What is the common name of Olgaea thomsonii?
Thomson's Olgaea
What is the natural habitat of Olgaea thomsonii?
Rocky slopes and grasslands
 
                     
                
                                    
                        Species in the Olgaea genus
                        
                            Olgaea thomsonii, 
Olgaea spinifera, 
Olgaea petri-primi, 
Olgaea nivea, 
Olgaea lomonossowii, 
Olgaea chodshamuminensis, 
Olgaea vvedenskyi, 
Olgaea pectinata, 
Olgaea leucophylla, 
Olgaea tangutica, 
Olgaea lanipes, 
Olgaea longifolia, 
Olgaea roborowskyi, 
Olgaea eriocephala, 
Olgaea baldshuanica, 
Olgaea laniceps, 
Olgaea altaica,                         
 
                     
                                                    
                        Species in the Asteraceae family
                        
                            Aaronsohnia pubescens, 
Aaronsohnia factorovskyi, 
Abrotanella filiformis, 
Abrotanella rostrata, 
Abrotanella linearis, 
Abrotanella trilobata, 
Abrotanella muscosa, 
Abrotanella inconspicua, 
Abrotanella trichoachaenia, 
Abrotanella caespitosa, 
Abrotanella nivigena, 
Abrotanella pusilla, 
Abrotanella linearifolia, 
Abrotanella papuana, 
Abrotanella rosulata, 
Abrotanella emarginata, 
Abrotanella fertilis, 
Abrotanella spathulata, 
Abrotanella purpurea, 
Abrotanella patearoa, 
Abrotanella submarginata, 
Abrotanella diemii, 
Abrotanella scapigera, 
Abrotanella forsterioides, 
Acamptopappus shockleyi, 
Acamptopappus sphaerocephalus, 
Acanthocephalus benthamianus, 
Acanthocephalus amplexifolius, 
Acanthocladium dockeri, 
Acanthodesmos distichus, 
Acanthodesmos gibarensis, 
Acanthospermum humile, 
Acanthospermum consobrinum, 
Acanthospermum glabratum, 
Acanthospermum microcarpum, 
Acanthospermum hispidum, 
Acanthospermum australe, 
Acanthospermum lecocarpoides, 
Acanthostyles buniifolius, 
Acanthostyles saucechicoensis, 
Achillea buiana, 
Achillea conrathii, 
Achillea cucullata, 
Achillea styriaca, 
Achillea clavennae, 
Achillea cappadocica, 
Achillea huber-morathii, 
Achillea ptarmicoides, 
Achillea sieheana, 
Achillea barrelieri,