Status:
valid
                
                
                    
Authors:
P.D.Sørensen
                
                
                    
Source:
gcc
                
                
                    
Year:
1987
                
                
                    
Citation Micro:
Rhodora 89: 198 (-199), fig (1987)
                
                
                    
WFO Identifier:
wfo-0000036130
                
             
            
            
                
                
                
            
            
            
                                    
                        Common Names
                        
                        - Dahlia
- Congestifolia
- Dahlia Congestifolia
 
                                
                
                    
                    
                    
                
                
                
                
                                                    
                        Description
                        
                            Dahlia congestifolia (also called 'Congested-leaved Dahlia', among many other common names) is an annual herbaceous plant native to Mexico. It has a single stem with a basal rosette of leaves. The leaves are lanceolate and have a toothed margin. The flowers are solitary and have a yellow-orange color. It is found in open areas, meadows, and pastures.                        
                     
                                
                                    
                        Uses & Benefits
                        
                            Dahlia congestifolia is used as an ornamental plant in gardens and parks. It is also used as a cut flower in floral arrangements. It has a long flowering period and is attractive to pollinators.                        
                     
                                
                                                    
                        Flower, Seeds and Seedlings
                        
                            Dahlia congestifolia has yellow flowers with five petals. Its seeds are small, black and oval-shaped. Its seedlings are thin and have long, narrow leaves.                        
                     
                                
                
                
                                    
                        Cultivation and Propagation
                        
                            Dahlia congestifolia is a perennial plant that is best propagated by division. It can be grown in full sun or partial shade and prefers moist, well-drained soil. It is tolerant of drought and can tolerate some frost. It can be propagated by seed, but it is not recommended as the seedlings are not true to the parent plant.                        
                     
                                                    
                        Where to Find Dahlia congestifolia
                        
                            Dahlia congestifolia is native to Mexico, Guatemala, and Honduras.                        
                     
                
                                    
                        Dahlia congestifolia FAQ
                        
                            What is the growth rate of Dahlia congestifolia?
Dahlia congestifolia grows at a moderate rate, reaching heights of up to 6 feet.
What is the best soil type for Dahlia congestifolia?
Dahlia congestifolia prefers well-draining, slightly acidic soil.
How much sunlight does Dahlia congestifolia need?
Dahlia congestifolia needs full sun to partial shade for optimal growth.
 
                     
                
                                    
                        Species in the Dahlia genus
                        
                            Dahlia hintonii, 
Dahlia apiculata, 
Dahlia dissecta, 
Dahlia cuspidata, 
Dahlia tenuicaulis, 
Dahlia tenuis, 
Dahlia brevis, 
Dahlia moorei, 
Dahlia rudis, 
Dahlia sorensenii, 
Dahlia hjertingii, 
Dahlia foeniculifolia, 
Dahlia congestifolia, 
Dahlia scapigeroides, 
Dahlia merckii, 
Dahlia parvibracteata, 
Dahlia tubulata, 
Dahlia sherffii, 
Dahlia australis, 
Dahlia repens, 
Dahlia linearis, 
Dahlia pinnata, 
Dahlia pteropoda, 
Dahlia cordifolia, 
Dahlia excelsa, 
Dahlia campanulata, 
Dahlia mollis, 
Dahlia imperialis, 
Dahlia macdougallii, 
Dahlia rupicola, 
Dahlia scapigera, 
Dahlia purpusii, 
Dahlia spectabilis, 
Dahlia coccinea, 
Dahlia atropurpurea, 
Dahlia sublignosa, 
Dahlia neglecta, 
Dahlia pugana, 
Dahlia wixarika,                         
 
                     
                                                    
                        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,