''Rhododendron moulmainense'', Westland's rhododendron, is a species of ''

Rhododendron ''Rhododendron'' (; : ''rhododendra'') is a very large genus of about 1,024 species of woody plants in the Ericaceae, heath family (Ericaceae). They can be either evergreen or deciduous. Most species are native to eastern Asia and the Himalayan ...

'' native to southern

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

(

Fujian Fujian is a provinces of China, province in East China, southeastern China. Fujian is bordered by Zhejiang to the north, Jiangxi to the west, Guangdong to the south, and the Taiwan Strait to the east. Its capital is Fuzhou and its largest prefe ...

Guangdong ) means "wide" or "vast", and has been associated with the region since the creation of Guang Prefecture in AD 226. The name "''Guang''" ultimately came from Guangxin ( zh, labels=no, first=t, t= , s=广信), an outpost established in Han dynasty ...

Guangxi Guangxi,; officially the Guangxi Zhuang Autonomous Region, is an Autonomous regions of China, autonomous region of the China, People's Republic of China, located in South China and bordering Vietnam (Hà Giang Province, Hà Giang, Cao Bằn ...

Guizhou ) , image_skyline = , image_caption = , image_map = Guizhou in China (+all claims hatched).svg , mapsize = 275px , map_alt = Map showing the location of Guizhou Province , map_caption = Map s ...

Hong Kong Hong Kong)., Legally Hong Kong, China in international treaties and organizations. is a special administrative region of China. With 7.5 million residents in a territory, Hong Kong is the fourth most densely populated region in the wor ...

Hunan Hunan is an inland Provinces of China, province in Central China. Located in the middle reaches of the Yangtze watershed, it borders the Administrative divisions of China, province-level divisions of Hubei to the north, Jiangxi to the east, Gu ...

Yunnan Yunnan; is an inland Provinces of China, province in Southwestern China. The province spans approximately and has a population of 47.2 million (as of 2020). The capital of the province is Kunming. The province borders the Chinese provinces ...

Myanmar Myanmar, officially the Republic of the Union of Myanmar; and also referred to as Burma (the official English name until 1989), is a country in northwest Southeast Asia. It is the largest country by area in Mainland Southeast Asia and has ...

Malaysia Malaysia is a country in Southeast Asia. Featuring the Tanjung Piai, southernmost point of continental Eurasia, it is a federation, federal constitutional monarchy consisting of States and federal territories of Malaysia, 13 states and thre ...

Thailand Thailand, officially the Kingdom of Thailand and historically known as Siam (the official name until 1939), is a country in Southeast Asia on the Mainland Southeast Asia, Indochinese Peninsula. With a population of almost 66 million, it spa ...

, and

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

. It is an

evergreen In botany, an evergreen is a plant which has Leaf, foliage that remains green and functional throughout the year. This contrasts with deciduous plants, which lose their foliage completely during the winter or dry season. Consisting of many diffe ...

shrub or small tree tall. The leaves are 4–13 cm long, elliptical and leathery. Every leaf has a curving margin rolling backward toward the underside. The flowers are fragrant, borne on top of the branches, in

umbel UMBEL (Upper Mapping and Binding Exchange Layer) is a logically organized knowledge graph of 34,000 concepts and entity types that can be used in information science for relating information from disparate sources to one another. It was retired ...

s and in groups of two to four. The petals are white or pink, with the inner parts spotted orange. The flowering period is from March to April. The fruit is a cylindrical, 2.5–5 cm long capsule, 6-angled along its length, bearing numerous small seeds. The fruiting period is from May to June. The common name "Westland's rhododendron" honours A. B. Westland, the first Superintendent of the Botanic Gardens, Hong Kong.Yun-shen Bau and Lai Ying-lun: A systematic guide to Hong Kong plants of heath family
/ref> In Hong Kong, where it occurs on

Ma On Shan Ma On Shan may refer to: * Ma On Shan (peak) ( zh, t=馬鞍山, s=马鞍山, l=saddle peak, links=no), a mountain in the New Territories of Hong Kong * Ma On Shan (town), a New Town in the New Territories on the foot of Ma On Shan mountain * Ma On ...

Pat Sin Leng Pat Sin Leng () is a mountain range in the northeast New Territories of Hong Kong, located within the Pat Sin Leng Country Park. The name ''Pat Sin Leng'' literally means "Ridge of the Eight Immortals", who are eight well-known ''Xian (Taoism) ...

Wu Kau Tang Wu Kau Tang () is an area in Northeast New Territories, Hong Kong. It is administratively part of North District and is enclosed by Plover Cove Country Park on all sides. It is the starting point of the Wu Kau Tang Country Trail and the Plove ...

, and

Lantau Island Lantau Island (also Lantao Island, Lan Tao or Lan Tau) is the largest island in Hong Kong, located west of Hong Kong Island and the Kowloon Peninsula, and is part of the New Territories. Administratively, most of Lantau Island is part of the ...

, it is a protected species under Forestry Regulations Cap. 96A. This plant is widespread in its native habitat. However, in

temperate climate In geography, the temperate climates of Earth occur in the middle latitudes (approximately 23.5° to 66.5° N/S of the Equator), which span between the tropics and the polar regions of Earth. These zones generally have wider temperature ra ...

s it requires some protection, as it does not tolerate freezing temperatures.

References

{{Taxonbar, from=Q3335839 moulmainense Flora of Hong Kong Flora of China Flora of Japan Flora of Taiwan Flora of Assam (region) Flora of Peninsular Malaysia Flora of Indo-China