Vanda coerulescens

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Vanda coerulescens
Vanda coerulescens flower.jpg
Vanda coerulescens flowers
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Asparagales
Family: Orchidaceae
Subfamily: Epidendroideae
Genus: Vanda
Species:
V. coerulescens
Binomial name
Vanda coerulescens
Synonyms
  • Vanda coerulescens var. lowiana Rchb.f.
  • Vanda coerulescens var. hennisiana Schltr.

Vanda coerulescens, also known as sky-blue vanda, is a species of monopodial orchid native to Assam and Arunachal Pradesh, India, eastern Himalayas, southern Yunnan province in China, Myanmar and Thailand.

Contents

Description

The average height of V. coerulescens is between 30 and 60 cm. It has evergreen, apically bilobed strap leaves. It s an epiphytic perennial orchid species with erect or drooping axillary raceme inflorescences from terete stems. Inflorescences are long that may reach more than 30 cm, producing multiple fragrant and showy blue coloured flowers of about 3 cm. [1] Its lip is oblong-lanceolate shaped with yellow-orange colour base, yellow mid-part and white apex. Outside of the lip has a white base colour and violet mid-part and apex. Sepals are tessellated netted and strikes/striped. [2] [3]

Coloured figure of Vanda coerulescens The Orchid Album-01-0146-0048-Vanda coerulescens-crop.png
Coloured figure of Vanda coerulescens

Growth conditions

Indoors it prefers very bright filtered light, growing well in intermediate to warm temperature. It is best grown in well drained soil in clay, basket (best option) or plastic pots and watered frequently. Like all Vandas, V. coerulescens grows best in wooden slat baskets with no media. [3] Its flowers are long lasting.

Outdoors V. coerulescens is a terrestrial species that grows in hot to cool areas at elevations of 300 to 1200 meters, often found on tree trunks in open forests. It has been reported to flower in August to October. [2] [4]

Related Research Articles

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Vanda, abbreviated in the horticultural trade as V., is a genus in the orchid family, Orchidaceae. There are 90 species, and the genus is commonly cultivated for the marketplace. This genus and its allies are considered to be among the most specifically adapted of all orchids within the Orchidaceae. The genus is highly prized in horticulture for its showy, fragrant, long-lasting, and intensely colorful flowers. Vanda species are widespread across East Asia, Southeast Asia, and New Guinea, with a few species extending into Queensland and some of the islands of the western Pacific.

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<i>Phalaenopsis philippinensis</i> Species of orchid

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<i>Cattleya cernua</i> Species of orchid

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<i>Ophrys speculum</i> Species of orchid

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<i>Vanda wightii</i> Species of orchid

Vanda wightii is a species of orchid from southern India and Sri Lanka. For some time it was thought to be extinct after being described in 1849. The species was however rediscovered and it is now known from India. It is closely related to Vanda thwaitesii. The species was named by Reichenback after the botanist and collector Robert Wight. 1.

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<i>Phalaenopsis hygrochila</i> Species of epiphytic orchid

Phalaenopsis hygrochila, also known as 湿唇兰 in Chinese, is a species of epiphytic orchid native to Assam, China South-Central, China Southeast, East Himalaya, Laos, Myanmar, Thailand, and Vietnam.

<i>Robiquetia spathulata</i> Species of orchid

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References

  1. "Vanda coerulescens (Sky Blue Vanda)". Gardenia.net. Retrieved 10 April 2022.
  2. 1 2 L. C. De; Ramgopal Devadas; Geetamani Chhetri; Manoj Srivastava; R. P. Medhi (April 2014). "Morphological Characterization in Vanda spp" (PDF). Researchgate.net. ISSN   2277-8179 . Retrieved 10 April 2022.
  3. 1 2 "IOSPE PHOTOS". Orchidspecies.com. Retrieved 10 April 2022.
  4. "NParks | Vanda coerulescens". Nparks.gov.sg. Retrieved 10 April 2022.