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PlantSnap
Plant Care
Pink wood sorrel
(Oxalis articulata rubra)
Also Known As
Pink wood sorrel, Red oxalis, Soursop, Crimson shamrock
About This Plant
Oxalis articulata rubra is a species of Oxalis that is native to South America. It is a perennial plant that grows from a bulb and produces clover-like leaves with a reddish-purple color. The plant also produces small pink flowers that bloom in the spring and summer.
Plant Care Instructions
Outdoor Size Range
8-12 inches (20-30 cm)
Light Requirements
Oxalis articulata rubra prefers bright, indirect light. It can tolerate some direct sunlight, but too much can damage the leaves.
Humidity Needs
The plant prefers moderate to high humidity levels. Mist the leaves regularly or place a tray of water nearby to increase humidity.
Fertilizing Schedule
Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced fertilizer. Do not fertilize during the dormant season (fall and winter).
Pruning Guidelines
Prune back the plant after flowering to encourage bushier growth. Remove any dead or yellowing leaves as needed.
Common Pests and Diseases
Common pests include spider mites, aphids, and mealybugs. Treat with insecticidal soap or neem oil.
Indoor Size Range
6-8 inches (15-20 cm)
Watering Schedule
The plant prefers consistently moist soil, but not waterlogged. Water when the top inch of soil is dry to the touch.
Temperature Range
Oxalis articulata rubra prefers temperatures between 60-75°F (15-24°C). It can tolerate temperatures as low as 50°F (10°C) and as high as 85°F (29°C).
Growing Season
The growing season for Oxalis articulata rubra is spring and summer.
Growing Difficulty Level
Oxalis articulata rubra is relatively easy to grow as long as its basic needs are met.
USDA Hardiness Zones
Oxalis articulata rubra is hardy in USDA zones 7-10.
Did You Know?
Oxalis articulata rubra is also known as 'Sourgrass' because of its tart taste, which is caused by oxalic acid in the leaves.
