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
- paperbush
Scientific Names
Accepted name
Edgeworthia chrysanthaSynonyms
- Daphne papyracia
- Edgeworthia papyrifera
- Yulania tomentosa
- Edgeworthia tomentosa
- Magnolia tomentosa
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 part | Supporting sources | Consensus |
|---|---|---|
| Leaf | 1 supporting sources | ★☆☆☆☆ |
Leaf
- 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.
| Chemical | Supporting sources | Consensus |
|---|---|---|
| Bysspectin A | 1 supporting sources | ★☆☆☆☆ |
| paecilocin A | 1 supporting sources | ★☆☆☆☆ |
Bysspectin A
- European journal of medicinal chemistry
paecilocin A
- 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.
| Preparation | Supporting sources | Consensus |
|---|---|---|
| Organic extract | 1 supporting sources | ★☆☆☆☆ |
Organic extract
- European journal of medicinal chemistry