Hemerocallis fulva

Hemerocallis fulva · Accepted scientific name

Scientific literature: Very Sparse (0 studies) · ★☆☆☆☆

Hemerocallis fulva, commonly known as the orange daylily, is a hardy perennial celebrated for its vibrant and resilient nature. The most striking feature of this plant is its trumpet-shaped flower, which bursts into brilliant shades of orange or apricot. Each individual bloom typically lasts for only a single day, yet the plant produces a continuous succession of blossoms throughout the summer. These striking flowers emerge from long, arching green leaves, creating a lush backdrop for their fiery displays. Whether used in cottage gardens or as a natural groundcover, this plant remains a timeless favorite for adding color to any landscape.

Quick facts
Synonyms
Hemerocallis Lilioasphodelus Var. Fulva
Common names
Not available
Family
Asphodelaceae
Distribution
Southern America
Plant Parts
Flower

Classification

Common Names

Hemerocallis fulva is a versatile plant known by a diverse array of regional and linguistic names. In German-speaking areas, it is commonly referred to as the Bahnwärter-Taglilie or the Gelbrote Taglilie. Moving into different linguistic traditions, it is also identified as the Bruine daglelie and the Crin portocaliu. Furthermore, the plant is recognized by the name Dnevni ljiljan in certain Eastern European contexts. These various monikers reflect the wide geographic distribution and cultural presence of this striking species.

Sources: Catalogue of Life (COL)

Synonyms

Hemerocallis fulva is a resilient perennial commonly known as the orange daylily. In botanical literature, this species is also identified by its formal synonym, Hemerocallis lilioasphodelus var. fulva. Recognizing these taxonomic variations is essential for researchers and gardeners seeking to categorize the plant accurately. While the names may differ across various scientific texts, they both refer to the same distinct flowering organism. Understanding these nomenclatural relationships ensures clarity when discussing the plant's evolutionary lineage and classification.

Sources: The World Checklist of Vascular Plants (WCVP)

Taxonomy

Hemerocallis fulva is a fascinating specimen that belongs to the diverse kingdom Plantae. Within this vast group, it is classified under the class Equisetopsida. Its botanical lineage continues through the order Asparagales, showcasing its specific evolutionary path. Furthermore, the plant is a member of the Asphodelaceae family, which helps define its unique characteristics. Ultimately, it is categorized under the genus Hemerocallis, placing it among its close botanical relatives.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asparagales
Family Asphodelaceae
Genus Hemerocallis

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

Geographic Regions

Hemerocallis fulva is a resilient species with a broad geographical footprint across several key regions of Asia. Its distribution spans the temperate landscapes of the Caucasus and Transcaucasus, showcasing its ability to thrive in diverse climates. The plant also finds a natural home within Central Asia, specifically throughout Kirgizstan and Uzbekistan. Furthermore, its presence extends into the North-Central reaches of China, highlighting a significant continental reach. This widespread variety of habitats underscores the adaptable nature of this remarkable plant.

Sources: The World Checklist of Vascular Plants (WCVP)

Identification

Morphology

Hemerocallis fulva is a self-supporting herb characterized by its resilient and upright growth form. This plant exhibits a notable range in stature, reaching a minimum height of just 0.07 meters. For many specimens, a more typical starting height is observed at approximately 0.525 meters. As it matures, the plant can grow significantly larger, reaching a maximum height of 1.5 meters. This variation in size allows the species to adapt effectively to its diverse environmental surroundings.

Sources: Global Inventory of Floras and Traits (GIFT)

Biological Activities

Compounds

Conditions

Hemerocallis fulva is utilized in traditional medicine to treat various certain central nervous system diseases. Research indicates that the plant provides significant neuroprotective effects by reversing neurotoxicity induced by corticosterone. Furthermore, its extracts have demonstrated a specialized ability to mitigate neurotoxicity caused by glutamate. These therapeutic benefits are largely driven by active phenolic constituents, such as flavonoids and phenolic acid derivatives, found within the flowers. Through these mechanisms, the plant effectively addresses specific types of chemical-induced cellular damage in the nervous system.

Preparations

Parts used

Hemerocallis fulva is a plant highly valued in traditional Chinese medicine for its various therapeutic properties. A key component of this species is the flower, which is utilized in ethnic medicine to treat several different conditions. These applications include addressing certain diseases related to the central nervous system. Recent scientific studies have focused on characterizing its complete chloroplast genome to better understand its genetic makeup. Such genomic research provides an essential foundation for future conservation efforts and phylogenetic studies.