Corydalis aurea (kor-ID-ah-liss OR-ee-ah) is a biennial that produces small yellow flowers in spring, carried tightly over finely divided, sea-green leaves. It self-sows freely.
This species is native to North America and a number of states list it as threatened or endangered.
Prefers moist but well-drained soil in partial shade.
Sow seed when fresh for flowering the following year; germination may be erratic.
Downy mildew, rust, aphids, slugs, snails.
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