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PlantSnap
Plant Care
Redwood sorrel
(Oxalis oregana)
Also Known As
Redwood sorrel, Wood sorrel, Oregon oxalis
About This Plant
Oxalis oregana is a perennial plant species that is native to North America. It has clover-like leaves that are green with purple markings and produces small white or pink flowers in the spring and summer.
Plant Care Instructions
Outdoor Size Range
6-12 inches (15-30 cm)
Light Requirements
Oxalis oregana prefers partial to full shade, but can tolerate some direct sunlight.
Humidity Needs
Prefers moderate to high humidity levels.
Fertilizing Schedule
Fertilize every 2-3 weeks during the growing season with a balanced liquid fertilizer.
Pruning Guidelines
Prune back after flowering to encourage bushier growth.
Common Pests and Diseases
Common pests include spider mites and aphids.
Indoor Size Range
6-8 inches (15-20 cm)
Watering Schedule
Water regularly, keeping the soil moist but not waterlogged. Allow the soil to dry out slightly between waterings.
Temperature Range
Oxalis oregana prefers cool to moderate temperatures between 50-70°F (10-21°C).
Growing Season
Spring and summer.
Growing Difficulty Level
Easy to grow.
USDA Hardiness Zones
USDA hardiness zones 7a to 9b.
Did You Know?
Oxalis oregana is also known as 'sourgrass' due to its tangy taste, which is caused by oxalic acid in the leaves.
