Status:
valid
                
                
                    
Authors:
(Vail) Woodson
                
                
                    
Source:
cmp
                
                
                    
Year:
1954
                
                
                    
Citation Micro:
Ann. Missouri Bot. Gard. 61: 183 (1954)
                
                
                    
WFO Identifier:
wfo-0000551730
                
             
            
            
                
                
                
            
            
            
                                    
                        Common Names
                        
                        - Rusby's Milkweed
 - Rusby's Butterfly Weed
 - Rusby's Pleurisy Root
                         
                     
                                
                
                    
                    
                    
                
                
                
                
                                    
                        Synonyms
                        - Acerates rusbyi Vail [unknown]
 - Asclepias engelmanniana rusbyi (Vail) Kearney [unknown]
 
                     
                                                    
                        Description
                        
                            Asclepias rusbyi (also called Rusby's milkweed, among many other common names) is a perennial herbaceous plant native to the southwestern United States and northern Mexico. It grows in open, dry areas, such as grasslands and rocky slopes.                        
                     
                                
                                    
                        Uses & Benefits
                        
                            Asclepias rusbyi has been used to make rope and paper. It is also used as an ornamental plant in gardens.                        
                     
                                
                                                    
                        Flower, Seeds and Seedlings
                        
                            Asclepias rusbyi has yellow flowers with five reflexed petals. The seed pods are long and thin, with seeds that are brown, flat and oval-shaped. The seedlings have a single pair of leaves that are oval-shaped and pointed at the tip.                        
                     
                                
                
                
                                    
                        Cultivation and Propagation
                        
                            Asclepias rusbyi is a perennial herbaceous plant that can be propagated by seed or division. It prefers moist, well-drained soils and can be grown in full sun or partial shade. It is best to sow the seeds in spring or early summer, and division can be done in late summer or early fall. It is also important to water the plants regularly and to fertilize them with a balanced fertilizer.                        
                     
                                                    
                        Where to Find Asclepias rusbyi
                        
                            Asclepias rusbyi is native to the southwestern United States, and can be found in dry, sandy soils in areas such as Arizona, California, and Nevada.                        
                     
                
                                    
                        Asclepias rusbyi FAQ
                        
                            What is the natural habitat of Asclepias rusbyi?
Asclepias rusbyi is native to the southwestern United States and northern Mexico.
What is the size of Asclepias rusbyi?
Asclepias rusbyi is a perennial herb that grows up to 1.5 m tall.
What are the flowers of Asclepias rusbyi?
Asclepias rusbyi has white to pinkish flowers that are arranged in umbels.
                          
                     
                
                                    
                        Species in the Asclepias genus
                        
                            Asclepias elegantula, 
Asclepias adscendens, 
Asclepias aequicornu, 
Asclepias albens, 
Asclepias albicans, 
Asclepias amabilis, 
Asclepias ameliae, 
Asclepias amplexicaulis, 
Asclepias angustifolia, 
Asclepias apocynifolia, 
Asclepias arenaria, 
Asclepias asperula, 
Asclepias atroviolacea, 
Asclepias aurea, 
Asclepias auriculata, 
Asclepias barjoniifolia, 
Asclepias bartlettiana, 
Asclepias baumii, 
Asclepias bicuspis, 
Asclepias bifida, 
Asclepias boliviensis, 
Asclepias brachystephana, 
Asclepias bracteolata, 
Asclepias brevicuspis, 
Asclepias brevipes, 
Asclepias bridgesii, 
Asclepias buchwaldii, 
Asclepias californica, 
Asclepias candida, 
Asclepias cinerea, 
Asclepias circinalis, 
Asclepias compressidens, 
Asclepias concinna, 
Asclepias connivens, 
Asclepias constricta, 
Asclepias conzattii, 
Asclepias cooperi, 
Asclepias cordifolia, 
Asclepias coulteri, 
Asclepias crassinervis, 
Asclepias crispa, 
Asclepias crocea, 
Asclepias cryptoceras, 
Asclepias cucullata, 
Asclepias cultriformis, 
Asclepias curassavica, 
Asclepias curtissii, 
Asclepias cutleri, 
Asclepias densiflora, 
Asclepias dependens,                         
 
                     
                                                    
                        Species in the Apocynaceae family
                        
                            Acokanthera laevigata, 
Acokanthera oblongifolia, 
Acokanthera oppositifolia, 
Acokanthera rotundata, 
Acokanthera schimperi, 
Adenium boehmianum, 
Adenium multiflorum, 
Adenium obesum, 
Adenium oleifolium, 
Adenium swazicum, 
Adenium dhofarense, 
Aganosma breviloba, 
Aganosma cymosa, 
Aganosma gracilis, 
Aganosma lacei, 
Aganosma petelotii, 
Aganosma schlechteriana, 
Aganosma siamensis, 
Aganosma wallichii, 
Aganosma heynei, 
Alafia alba, 
Alafia barteri, 
Alafia benthamii, 
Alafia berrieri, 
Alafia calophylla, 
Alafia caudata, 
Alafia erythrophthalma, 
Alafia falcata, 
Alafia fuscata, 
Alafia insularis, 
Alafia intermedia, 
Alafia landolphioides, 
Alafia lucida, 
Alafia microstylis, 
Alafia multiflora, 
Alafia nigrescens, 
Alafia orientalis, 
Alafia parciflora, 
Alafia pauciflora, 
Alafia perrieri, 
Alafia schumannii, 
Alafia thouarsii, 
Alafia vallium, 
Alafia verschuereni, 
Alafia whytei, 
Alafia zambesiaca, 
Allamanda calcicola, 
Allamanda angustifolia, 
Allamanda blanchetii, 
Allamanda cathartica,