UK Flowers: Herbs, Shrubs, Vines & Trees
UK Flowers

UK Yellow Corydalis

Herb Icon Naturalized Flower     Mildly Toxic
Image of Yellow Corydalis
Pseudofumaria lutea
Family: Papaveraceae

Flower Properties

Property Value
English Name Yellow Corydalis
Scientific Name Pseudofumaria lutea
MainColor Yellow
PlantType Herb Icon Herb
Distribution Naturalized Flower Naturalized
Season Found July (May - Sep)
ImageUrl Pseudofumaria-001
Photographer DP
Location Found St Albans
Country Found UK
Last Updated 02 September 2026
Photo Quality A

Flower Details

Description

A delicate perennial with finely divided bluish-green leaves and tubular yellow flowers blooming for much of the year. Commonly grows in old walls and shady crevices.

Distribution

Native to southern Europe; naturalised in the UK, often self-seeding in gardens and masonry.

Medicinal/Other Uses

Contains alkaloids with sedative and antispasmodic effects; rarely used due to toxicity risk.

Edibility

Not edible – contains potentially harmful isoquinoline alkaloids.

Human Toxicity Mildly Toxic
Mildly Toxic Mildly_Toxic

All parts mildly toxic if ingested; may cause nausea or lethargy.

Pet Toxicity Pet Toxicity

Toxic to pets – ingestion may cause vomiting, weakness, or tremors.

Active Compounds

Corydine, corydaline, protopine.

An unhandled error has occurred. Reload 🗙