Status:
valid
                
                
                    
Authors:
(Bertol.) S.F.Blake
                
                
                    
Source:
gcc
                
                
                    
Year:
1926
                
                
                    
Citation Micro:
Bull. Torrey Bot. Club 53(4): 217 (1926)
                
                
                    
WFO Identifier:
wfo-0000064921
                
             
            
            
                
                
                
            
            
            
                                    
                        Common Names
                        
                        - Tithonia
- Mexican Sunflower
- Long-rayed Tithonia
 
                                
                
                    
                    
                    
                
                
                
                
                                                    
                        Description
                        
                            Tithonia longiradiata (also called long-rayed tithonia, among many other common names) is an annual herbaceous plant native to Mexico. It has large yellow flower heads and lance-shaped leaves. It grows in dry grasslands and scrub, and prefers sandy soils.                        
                     
                                
                                    
                        Uses & Benefits
                        
                            Tithonia longiradiata is used as a natural insect repellent and as a soil conditioner. It is also used as an ornamental plant in gardens and parks.                        
                     
                                
                                                    
                        Flower, Seeds and Seedlings
                        
                            The flower of Tithonia longiradiata is yellow and daisy-like, with five petals. The seeds are small, black and oval-shaped. The seedlings are small and have a single pair of leaves.                        
                     
                                
                
                
                                    
                        Cultivation and Propagation
                        
                            Tithonia longiradiata is a fast-growing annual that can be propagated by seed. It prefers full sun and well-drained soil. It is drought tolerant and can tolerate temperatures as low as -10°C. It can be propagated by seed in spring or by cuttings in summer.                        
                     
                                                    
                        Where to Find Tithonia longiradiata
                        
                            Tithonia longiradiata is native to Mexico and can be found in the wild in this region.                        
                     
                
                                    
                        Tithonia longiradiata FAQ
                        
                            What is the scientific name of Tithonia longiradiata?
Tithonia longiradiata
What is the common name of Tithonia longiradiata?
Long-rayed Tithonia
What is the natural habitat of Tithonia longiradiata?
Tithonia longiradiata is found in dry, rocky soils in the Mediterranean region
 
                     
                
                                    
                        Species in the Tithonia genus
                        
                            Tithonia hondurensis, 
Tithonia pedunculata, 
Tithonia koelzii, 
Tithonia diversifolia, 
Tithonia rotundifolia, 
Tithonia tubaeformis, 
Tithonia fruticosa, 
Tithonia tagetifolia, 
Tithonia longiradiata, 
Tithonia brachypappa, 
Tithonia calva, 
Tithonia thurberi,                         
 
                     
                                                    
                        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,