Oxalis oregana
Common Name: Redwood sorrel
Type: Herbaceous perennial, highly and seriously invasive groundcover Family: Oxalidaceae Hardiness Zone: 7-9 Sunlight: Semi to deeper shade Exposure: Exposed or sheltered Soil: Fertile, humus-rich Moisture: Average to moist, grows in dry shade but is less dense Plant Height x Width: 8-10" H, spreads by rhizomes and seed Leaf: 3 heart-shaped leaves, clover like Flower: Solitary white to pale pink flowers Bloom Time: Spring Bloom Size: Small Maintenance: Eradicate Landscape use: None Pest and Disease: Rust, seed smut, powdery mildew, fungal leaf spots Native Range: Washington to California coastal woods Propagation: Seed and rhizomes |