| Scientific Name: | Pseudofumaria lutea |
| Common Name: | yellow corydalis |
| Family Name: | Papaveraceae |
| Origin: | Europe |
| Hardiness Zone: | Zone 5: (-29 to -23 °C) |
| Plant Type: | Herbaceous perennial, Invasive plant, Weed (horticultural) |
| Mature Size: | 0.2 - 0.4m x 0.3 - 0.6m (height x width) |
| Habit: | Spreading |
| Form: | Oval - vertical |
| Texture: | Medium - fine |
| Landscape Uses: | Summer interest |
| Exposure: | Part sun/part shade |
| Soil or Media: | |
| Leaves: | Compound, Alternate, Soft flexible, Glabrous, Bipinnate, Obovate, Spatulate, Incised |
| Flowers: | Yellow, May-Jun |
| Fruit: | Jul-Aug |
| Key ID Features: | |
| Leaves 2 or 3 pinnate, leaflets obovate to spatulate, margins entire or 3-lobed; florets bright yellow, about 2cm long, tubular, spurred. | |