Common names : Dwarf white bauhinia, White orchid-tree, Snowy orchid-tree,
kanchan, Safed Kachnar
Scientific name: Bauhinia acuminata Family: Fabaceae
Bauhinia is a genus of more than 500 species of flowering plants in the subfamily Cercidoideae and tribe Bauhinieae, in the large flowering plant family Fabaceae, with a pantropical distribution. The genus was named after Swiss-French botanists, the Bauhin brothers Gaspard Bauhin and Johann Bauhin.
Beautiful white flowers cover this tree in spring and fill the air with a sweet clean fragrance. The white flowers look like snowflakes hanging on the branches. Sometimes it is called Snowy Orchid Tree. Orgin:
The exact native range is obscure due to extensive cultivation, but probably from Malaysia, Indonesia and the Philippines.
Plant Characters:
Stem:
Plant grows two to three meters tall. Young stems, petioles and inflorescence axes with sparse curled pubescence. Stipules lance-linear, 5-12 mm long, acuminate, curled puberulent, caducous; largest colleter swollen, divergent, 1.5-2.1 mm long.
Leaves:
Like the other Bauhinia species, the leaves are bilobed, shaped like an ox hoof; they are 6 to 15 cm long and broad, with the apical cleft up to 5 cm deep; the petiole is 1.5 to 4 cm long, membranous, glabrous adaxially, densely puberulent abaxially.
Flowers:
The flowers are fragrant, 8 to 12 centimetres in diameter, with five white petals, ten yellow-tipped stamens and a green stigma. The plant can flower all year round.
Inflorescences axillary racemes, 2.5-5.8 cm long; peduncles negligible; bracts and bracteoles lance-linear, 3-9 mm long, puberulent, especially on margins, caducous.
Flower characters:
- Flowers with pedicel 6-12 mm long.
- Hypanthium 5-9 mm long.
- Calyx limb spathaceous, with few scattered hairs abaxially, apex of 5 spidery lobes.
- Petals not clawed, elliptic to oblanceolate, glabrous, white.
- Fertile stamens 10, filaments strigose at base.
- Ovary stipitate, strigose on sutures, stigma peltate, bilobed.
Fruits:
The fruit is a pod 7.5 to 15 centimetres long and 1.5 to 1.8 centimetres broad.
Species:
There are a number of species in this genus Bauhinia. You may click link to view the Species included in Bauhinia
Some of the Cultivated Species are the following: (Click to view flowers)
Bauhinia acuminata - White flowers
Bauhinia variegata - bright pink to white flowers
Bauhinia purpurea - Pink flowers
Bauhinia galpinii - Red
Bauhinia monandra - Four petals white and one yellow with reddish streaks
Bauhinia rufescens - greenish-yellow to white and pale pink
Bauhinia tomentosa - Yellow coloured flowers
Climatic requirements:
Sunlight:
Succeeds in full sun to partial shade. Full sun exposure is preferred but they can be grown under partial sun.
Soil:
Prefers a fertile, well-drained but moisture-retentive soil. Succeeds in a variety of soils. Prefers a pH in the range 5.6 - 6.5.They thrive in alkaline soils and do not tolerate salty conditions.
Propagation:
Propagation of Bauhinia species is from seeds or cuttings.
Irrigation:
Generous watering is needed during summer; moderate moisture required in winter.
Uses:
It is widely cultivated throughout the tropics as an ornamental plant.
The plant is grown as a hedge.
Medicinal uses:
- It is advantageous in treating Skin Ailments like Acne, Sores, Pimples, Skin Discoloration, etc
- Its roots cooked in oil is used to treat Bums
- Its bark is helpful against Cancer.
- It is a good herbal remedy for Diabetic Patients.
- Paste prepared from Bauhinia Acuminata Leaves is used as medication for throat infections.
- Respiratory Ailments are best treated by Bauhinia Acuminata.
- Its roots are effective in treating Cough and Cold.
- The mixture prepared from it is a good herbal remedy for treating Asthma.
- It is beneficial for controlling Liver Disorders.
- Decoction prepared from its leaves and bark is a pain reliever in Biliousness.
- In West Java a cold extract of the root is drunk as a cough medicine.
- In Malaysia the pounded leaves are used for poulticing ulcerations of the nose.
- In Thailand roots are used to treat cough, and flowers to treat headache and hypertension.
Other uses:
The root have been used for their insecticidal properties and have shown antifungal activity as well.
Note: Although many species within the family Fabaceae have a symbiotic relationship with soil bacteria, this species is said to be devoid of such a relationship and therefore does not fix atmospheric nitrogen.
References:
- https://en.wikipedia.org/wiki/Bauhinia_acuminata
- https://en.wikipedia.org/wiki/Bauhinia#Accepted_species
- http://www.flowersofindia.net/catalog/slides/Dwarf%20White%20Orchid%20Tree.html
- https://indiabiodiversity.org/species/show/264727
- http://tropical.theferns.info/viewtropical.php?id=Bauhinia+acuminata
- https://www.gbif.org/species/112101297
- http://www.hear.org/pier/species/bauhinia_acuminata.htm
- https://sites.google.com/site/efloraofindia/species/a---l/f/fabaceae/bauhinia
- https://uses.plantnet-project.org/en/Bauhinia_acuminata_(PROSEA)
- https://herbpathy.com/Uses-and-Benefits-of-Bauhinia-Acuminata-Cid5364
- https://www.gbif.org/species/2953747/treatments