Chinese tulip tree

Names and Synonyms

Common Names

• Chinese Tulip Tree
• Chinese Whitewood
• Chinese tulip poplar

Scientific Names

Accepted name

Synonyms

• Liriodendron tulipifera var. chinense

Regional and Traditional Names

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae and the order Magnoliales, it is a member of the family Magnoliaceae. Finally, its specific taxonomic identification is placed within the genus Lirodendron.

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant exhibits a wide geographical presence across several key regions in Asia. Within China, its distribution is notably broad, spanning from the South-Central areas to the North-Central provinces. It is also commonly found throughout the Southeast regions of China. Beyond Chinese borders, the species extends its range into the Indo-China peninsula. Specifically, it is documented to grow within the territory of Vietnam.

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Lilium concolor (often associated with the Liliodendron complex in specific regional taxonomies) is characterized by a highly specialized altitudinal niche. This species thrives within a precise elevational range, typically found between 900 m and 1000 m AMSL. The distribution is notably narrow, with a mean elevation of approximately 950 m AMSL, suggesting that the plant is highly adapted to the specific climatic conditions, such as temperature gradients and moisture availability, present within this mid-altitude belt. This restricted vertical range indicates a high degree of ecological specialization, where the plant occupies a specific environmental window that likely optimizes its reproductive success and vegetative growth.

Elevational range max:

1000 m AMSL

Elevational range mean:

950 m AMSL

Elevational range min:

900 m AMSL

Life history

The life history of Lilium chinense (syn. Liriodendron chinense) is characterized by a perennial lifecycle, allowing the plant to persist through multiple growing seasons via its underground bulb structure. In terms of its ecological strategy and growth habit, it is classified as a phanerophyte, specifically functioning as a phanerophyte where its reproductive buds are elevated above the ground level. This life form ensures its survival and ability to compete for light within its natural habitats, maintaining a consistent presence in the ecosystem over long durations.

Life form :

phanerophyte

Lifecycle :

perennial

Morphology

The morphology of Lilium chinense is characterized by a growth form classified as a tree, exhibiting a woody structure. It is a self-supporting plant, meaning it does not function as a climber or liana, and it maintains an independent life cycle as it is not a parasite. The plant is strictly terrestrial in its habitat, neither being aquatic nor an epiphyte. In terms of stature, it reaches a significant height, with a recorded mean plant height of approximately 40 m.

Aquatic :

terrestrial

Climber :

self-supporting

Epiphyte :

terrestrial

Growth form :

tree

Parasite :

independent

Plant height mean:

40 m

Woodiness :

woody

Physiology

The physiology of Lilium lilii (often associated with the botanical characteristics of the Liliaceae family such as Liliodendron chinense) is characterized by a C3 photosynthetic pathway, which involves the direct fixation of carbon dioxide through the Calvin cycle without the specialized CO2-concentrating mechanisms found in C4 or CAM plants. This metabolic strategy is typical for many shade-tolerant or temperate herbaceous species, optimizing resource use in specific light environments. Structural physiological metrics include a stem specific density (SSD) with a mean value of 557 mg/cm³, reflecting the mechanical strength and internal tissue density required to support its upright growth habit. Furthermore, the vegetative morphology is defined by leaf dimensions, with an average leaf length of 12 cm, which plays a critical role in the plant's surface area for light interception and gas exchange processes.

Leaf length mean:

12 cm

Photosynthetic pathway :

C3

Stem specific density (SSD) mean:

557 mg/cm³

Reproduction

The reproduction of Liliodendron chinense is characterized by the development of distinctive fleshy fruits that contain the plant's seeds. The fruit size exhibits specific morphological variations, with lengths typically ranging from a minimum of 7 cm to a maximum of 9 cm, maintaining an average length of approximately 8 cm. Within these fruits, the seeds are produced with highly uniform physical properties; the seed mass is consistently recorded at 0.01795 g, as both the mean, minimum, and maximum mass values are identical, indicating a very narrow range of weight distribution among the seeds.

Fruit length max:

9 cm

Fruit length mean:

8 cm

Fruit length min:

7 cm

Seed mass mean:

0.01795 g

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Liriodendron chinense has 1 reported plant parts identified across 2 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include leaf.

Leaf

1. Chinese journal of natural medicines
2. Bioorganic chemistry

Chemicals

Liriodendron chinense has 2 reported phytochemicals identified across 2 scientific publications and several other databases. The most consistently reported chemicals include (S)-Coclaurine, (S)-Norcoclaurine.

(S)-Coclaurine

1. The Plant journal : for cell and molecular biology

(S)-Norcoclaurine

1. The Plant journal : for cell and molecular biology