
(Corydalis nobilis)

Siberian corydalis, Noble corydalis, Chinese yellow corydalis
Corydalis nobilis is a species of flowering plant in the family Papaveraceae, native to the Himalayas and southwestern China. It is a herbaceous perennial with finely divided, fern-like leaves and spikes of delicate pink or white flowers in spring and early summer.
12-18 inches (30-45 cm)
Corydalis nobilis prefers partial shade to full shade. Direct sunlight can burn the leaves and flowers.
This plant prefers moderate to high humidity levels. Mist the leaves with water regularly to increase humidity.
Fertilize once a month during the growing season (spring and summer) with a balanced fertilizer. Avoid fertilizing in fall and winter.
Cut back the foliage after the plant has finished flowering to encourage bushier growth. Deadhead spent flowers to encourage more blooms.
Corydalis nobilis is relatively pest-free, but can occasionally be attacked by aphids, spider mites, and slugs.
6-8 inches (15-20 cm)
Keep the soil consistently moist, but not waterlogged. Water whenever the top inch of soil feels dry to the touch.
Corydalis nobilis prefers cool temperatures between 50-70°F (10-21°C). Avoid temperatures above 75°F (24°C).
Spring and early summer
Corydalis nobilis is moderately difficult to grow. It requires consistent moisture, cool temperatures, and high humidity.
5-9
Corydalis nobilis is also known as the 'Bleeding Heart Corydalis' due to its delicate, heart-shaped flowers.