paperbush

Edgeworthia chrysantha · Accepted scientific name

Scientific literature: Very Sparse (3 studies) · ★☆☆☆☆

Paperbush, scientifically known as Edgeworthia chrysantha, is a striking evergreen shrub native to Japan. Renowned for its dramatic, architectural foliage and brilliant yellow blooms, it serves as a stunning ornamental. Beyond its beauty, this resilient plant offers unique textures, making it a prized selection for sophisticated garden landscapes.

Family
Thymelaeaceae
Native range
Asia-Temperate
Parts used
Leaf
Common names
Paperbush
Scientific synonyms
Daphne Papyracia · Edgeworthia Papyrifera · 3 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Edgeworthia chrysantha

Synonyms

Regional and Traditional Names

German:

  • Mitsumata
  • Japanischer Papierbusch

French:

  • Buisson à papier

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and the phylum Streptophyta, falling under the class Equisetopsida and subclass Magnoliidae. Within the order Malvales, it is a member of the Thymelaeaceae family. Its specific taxonomic classification is placed within the genus Edgeworthia.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Malvales
Family Thymelaeaceae
Genus Edgeworthia

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is found across a diverse range of territories within East and Southeast Asia. In China, its distribution spans across the South-Central and Southeast regions. Its presence extends into Eastern Asia, where it can be located in both Japan and Korea. Additionally, the species is documented within the Indo-China region, specifically in Myanmar. Together, these locations define the specific geographical footprint of Edgeworthia chrysantha.

Region Area
China China South-Central
China China Southeast
Eastern Asia Japan
Eastern Asia Korea
Indo-China Myanmar
Southeastern U.S.A. Georgia

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Life history

The life history of Edgeworthia chrysantha is characterized by its status as a perennial plant, meaning it persists through multiple growing seasons rather than completing its life cycle in a single year. This long-lived growth habit allows the species to establish a stable presence within its ecological niche, investing energy into robust structural development over time. As a perennial, it undergoes seasonal cycles of dormancy and active growth, enabling it to survive varying environmental conditions and accumulate the resources necessary for sustained reproductive efforts across its lifespan.

Lifecycle :
perennial

Morphology

The morphology of Edgeworthia chrysantha is characterized by a woody growth form, specifically functioning as a shrub. This plant is a self-supporting species that does not exhibit climbing behavior and is classified as an independent organism rather than a parasite. It is a terrestrial plant, lacking aquatic or epiphytic tendencies. In terms of stature, it maintains a moderate height, typically ranging from a minimum of 0.7 m to a maximum of 1.5 m, with an average plant height of approximately 1.1 m.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
shrub
Parasite :
independent
Plant height max:
1.5 m
Plant height mean:
1.1 m
Plant height min:
0.7 m
Woodiness :
woody

Physiology

The physiology of Edgeworthia chrysantha is characterized by a C3 photosynthetic pathway, which dictates its metabolic processes and carbon fixation efficiency. The vegetative architecture of the plant is defined by its foliage, where the leaves exhibit significant morphological variability in dimensions. The leaf length typically averages 14 cm, with a minimum recorded length of 8 cm and a maximum capacity reaching up to 20 cm. Complementing these longitudinal measurements, the leaf width shows a mean of 4 cm, ranging from a minimum of 2.5 cm to a maximum width of 5.5 cm. These variations in leaf size and shape play a critical role in optimizing the plant's surface area for light interception and gas exchange within its specific ecological niche.

Leaf length max:
20 cm
Leaf length mean:
14 cm
Leaf length min:
8 cm
Leaf width max:
5.5 cm
Leaf width mean:
4 cm
Leaf width min:
2.5 cm
Photosynthetic pathway :
C3

Reproduction

The reproduction of Edgeworthia chrysantha culminates in the development of specialized fruit structures that exhibit highly consistent morphological dimensions. The resulting fruit is characterized by a uniform size profile, with a measured fruit length that remains constant across different specimens. Specifically, the fruit length maintains a minimum, mean, and maximum value of exactly 0.8 cm, indicating a lack of significant variance in this reproductive component. This precise measurement of 0.8 cm serves as a key diagnostic trait for the plant's fruiting stage.

Fruit length max:
0.8 cm

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Edgeworthia chrysantha has 1 reported plant parts identified across 1 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Plant parts reported in Edgeworthia chrysantha
Plant part Supporting sources Consensus
Leaf 1 supporting sources ★☆☆☆☆

Leaf

  1. European journal of medicinal chemistry

Chemicals

Edgeworthia chrysantha has 2 reported phytochemicals identified across 1 scientific publications and several other databases. The most consistently reported chemicals include Bysspectin A, paecilocin A.

Chemicals reported in Edgeworthia chrysantha
Chemical Supporting sources Consensus
Bysspectin A 1 supporting sources ★☆☆☆☆
paecilocin A 1 supporting sources ★☆☆☆☆

Bysspectin A

  1. European journal of medicinal chemistry

paecilocin A

  1. European journal of medicinal chemistry

Preparations

Edgeworthia chrysantha has 1 reported preparations identified across 1 scientific publications and several other databases. The most consistently reported preparations include organic extract.

Preparations reported for Edgeworthia chrysantha
Preparation Supporting sources Consensus
Organic extract 1 supporting sources ★☆☆☆☆

Organic extract

  1. European journal of medicinal chemistry