Oxalis oregana
Redwood Sorrel
Family |
Oxalidaceae |
Genus |
Oxalis |
Species |
oregana |
Category |
Perennials |
Type |
Shrub (evergreen) |
USDA Hardiness Zone |
7 - 9 |
RHS Hardiness Zone |
H5 |
Temperature (°C) |
-17 |
Temperature (°F) |
0 |
General Description |
A low-lying perennial with heart-shaped, clover-like foliage and small purple-veined flowers. |
Landscape |
Groundcover. |
Cultivation |
Grow under partial to full shade in moist, humus-rich soil of any acidity. |
Shape |
Mat-forming. |
Growth |
Fast |
Pests |
May be susceptible to rust, seed smut, powdery mildew and fungal leaf spot. |
Leaf Description |
Heart-shaped leaflets of 3. |
Flower Description |
Small cup-shaped flowers. |
Colour Description |
Shamrock-green foliage. Pale lilac-to-pink flowers. Light green stems. |
Texture Description |
Thick. |
Notable Specimens |
RHS Garden Rosemoor, North Devon, England. |
Propagation |
By seed, or division in spring. |