Love plant (Oxalis triangularis) oks-AL-iss try-ang-yew-LAR-iss Genus:  Oxalis Purple shamrock's pretty foliage and dainty flowers make it a good choice for containers, borders, or indoors. Noteworthy Characteristics:  Purple, triangular leaflets that close at night. Nice houseplant. Native to Brazil. Care:  Prefers light shade and moist but well-drained soil. Indoors, provide bright light and cool temperatures. Propagation: 

Sow fresh seed or divide rhizomes.  

Problems: 

Fungal leaf spots, powdery mildew, rust, and seed smut are the most common problems, but also watch for spider mites and leaf miners.

Overview

Height 6 in. to 12 in. Spread 6 in. to 12 in. Growth Habit Clumps Light Full Sun to Part Shade Moisture Medium Moisture Maintenance Low Characteristics Showy Foliage Bloom Time Early Summer, Late Summer, Summer Flower Color Pink Foliage Color Colorful/Burgundy Foliage Uses Beds and Borders, Container, Indoor Plant Style Woodland Garden Seasonal Interest Summer Interest Type Perennials