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1.Corydalis — Overview
Corydalis solida, commonly known as Fumewort or Squirrel Corn, is a captivating perennial herbaceous plant in the Papaveraceae family, which also includes poppies. Native to temperate regions of Europe and parts of Asia, it thrives in shaded woodland environments, preferring well-drained, humus-rich soils.
This delicate species typically reaches a modest height of 15 to 30 centimeters (6 to 12 inches). Its vibrant green foliage consists of finely dissected, fern-like leaves, forming a lush backdrop for its striking inflorescences.
Flowers are borne in dense clusters atop slender, erect stems, each blossom featuring a distinctive tubular shape with a prominent spur. These unique flowers display a spectrum of colors, most
Trusted Scientific References
Authoritative external sources for Corydalis solida:
Corydalis should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.
1.1.Corydalis — Key Features
- Ephemeral Woodland Perennial — Blooms in early spring and dies back by late spring.
- Striking Tubular Flowers — Ranging from lavender to deep purple, with a characteristic spur.
- Finely Dissected Foliage — Fern-like, bright green leaves.
- Rhizomatous Spread — Propagates easily through underground tubers and rhizomes.
- Rich in Alkaloids — Contains compounds like tetrahydropalmatine for medicinal effects.
- Traditional Pain Reliever — Historically used for various types of pain, including neuropathic.
- Natural Sedative Properties — Valued for calming the nervous system and promoting relaxation.
- Adaptable to Shade — Thrives in shaded, humus-rich woodland environments.
- Part of the Papaveraceae Family — Botanical relative of poppies.
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1.2.Corydalis — Quick Summary
- Corydalis solida is an ephemeral spring-blooming herbaceous plant in the Papaveraceae family.
- Renowned for its traditional analgesic and sedative properties, particularly in TCM.
- Rich in isoquinoline alkaloids, notably tetrahydropalmatine (THP) and corydaline.
- Used for pain relief, anxiety, digestive issues, and anti-inflammatory support.
- Contraindicated in pregnancy and breastfeeding due to safety concerns.
- Requires careful dosing and professional consultation due to potent compounds.
2.Corydalis — Scientific Identity
3.Corydalis — Categories & Tags
4.Corydalis — Appearance & Identification
5.Corydalis — Water Requirements
- Soil Preference — Thrives in well-drained, humus-rich soil with a slightly acidic to neutral pH.
- Light Requirements — Prefers partial to full shade, mimicking its natural woodland habitat; avoid direct, intense sunlight.
- Watering — Requires consistently moist soil, especially during its active growing period in spring; avoid waterlogging.
- Propagation — Primarily propagates via division of its tubers or rhizomes in late summer or early fall; can also be grown from seed, though germination can be slow.
- Hardiness Zone — Generally hardy in USDA zones 4-8, tolerating cold temperatures once established.
- Fertilization — Benefits from an annual application of compost or a balanced slow-release fertilizer in early spring.
- Pest and Disease Resistance — Generally robust, but watch for slugs and snails, especially on young foliage.
- Dormancy — Foliage dies back by late spring, and the plant enters dormancy, reappearing the following spring.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 28, 2026
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