Texas Tech University

Blue Plumbago

Plumbago auriculata
Perennials

(Detailed plant information can be found at the bottom of the page.)
Plumbago auriculata

Plumbago auriculata Photo Gallery



Plumbago auriculata Plant Information

Classification  
   
Scientific Name: Plumbago auriculata
Common Name: blue plumbago
Family: Plumbaginaceae
Suggested Uses: perennial; best as a summer annual in zones colder than 8

beds & borders
   
Characteristics  
   
Plant Form: upright, rounded
Height: 2 - 4 feet
Spread: 2 - 4 feet
Foliage: 1-2" whorled or opposite, ovate leaves
Flower: short spikes of 2-4" blue or white flowers form globe-shaped clusters
Bloom Period: Summer
   
Environment  
   
Sun: light shade - full sun
Water: medium water requirement

drought-tolerant
Soil: prefers a soil that is well-drained, moist, and fertile

pH adaptable

tolerates salt and high pH
Heat Tolerance: high heat tolerance
USDA Zone: zones 8 - 11
Native Range: South Africa
   
Care  
   
Maintenance: pruning improves density and regularity of form

fertilize to prevent cholorosis

rapid growth rate
Pests & Pathology: susceptible to root rot, crown rot, and chlorosis

TTU Plant Resources