Texas Tech University

Purple Shamrocks

Oxalis regnellii var. triangularis
Perennials

(Detailed plant information can be found at the bottom of the page.)
Oxalis regnellii var. triangularis

Oxalis regnellii var. triangularis Photo Gallery



Oxalis regnellii var. triangularis Plant Information

Classification  
   
Scientific Name: Oxalis regnellii var. triangularis
Common Name: purple shamrocks
Family: Oxalidaceae
Suggested Uses: perennials, beds & borders, container plantings, hanging baskets
   
Characteristics  
   
Plant Form: rounded, spreading
Height: 6 - 12 inches
Spread: 1 - 3 feet
Foliage: dark purple foliage with groups of three sharply triangular leaflets
Flower: small white or pink umbels held above the foliage
Bloom Period: Spring
   
Environment  
   
Sun: partial shade
Water: medium water requirement
Soil: prefers moist soils

adaptable
Heat Tolerance: medium heat tolerance
USDA Zone: zones 8 - 10
Native Range: South America
   
Care  
   
Maintenance: propagation by division
Pests & Pathology: susceptible to spider mites

TTU Plant Resources