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Pink Oxalis Wikimedia Commons
Oxalidaceae

Pink Oxalis

Oxalis articulata

Joy, luck, and lighthearted love.

Family
Oxalidaceae
Genus
Oxalis
Native to
South America
Bloom season
Spring, Summer
Type
bulbous perennial
Height
15–30 cm
Sunlight
full sun to part shade
Soil
well-drained, sandy to loamy
Water
low to moderate
Hardiness
7–10
Lifespan
perennial; persistent tubers

Did you know

  • The shamrock-shaped leaves fold down at night and on cloudy days in a movement called nyctinasty.
  • The name Oxalis comes from Greek 'oxys' meaning sour — the leaves contain oxalic acid and taste tangy.
  • Its knobby tubers break apart easily, which is how it spreads so aggressively in mild climates.
  • Some species of Oxalis are considered among the world's most tenacious garden weeds, but pink oxalis is relatively well-behaved.
  • In parts of South America, the tubers of related species are cultivated as a root vegetable called 'oca'.

Color meanings

Pink

happiness and tender affection

Rose

cheerful gratitude

Uses

  • ground cover
  • edging
  • rock gardens
  • container gardens