Indian Paper Birch, Whitebarked Himilayan Birch, Jacquemontii Birch
Betula utilis
Family: Betulaceae
What it is like
Bloom Color: Brown. Main Bloom Time: Early spring, Early winter, Late spring, Late winter, Mid spring, Mid winter. Form: Oval, Pyramidal.
Betula utilis is a deciduous Tree growing to 20 m (65ft 7in) at a fast rate. See above for USDA hardiness. It is hardy to UK zone 8. It is in flower in April, and the seeds ripen in October. The species is monoecious (individual flowers are either male or female, but both sexes can be found on the same plant) and is pollinated by Wind. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils, prefers well-drained soil and can grow in heavy clay soil. Suitable pH: mildly acid, neutral and basic (mildly alkaline) soils. It can grow in semi-shade (light woodland) or no shade. It prefers moist soil. The plant can tolerates strong winds but not maritime exposure.
Height (m): 20
Where it is found
Forests at the upper height limit of tree growth, rarely found below 3000 metres. Moist hillsides at elevations of 2000 - 4000 metres in Nepal.
E. Asia - Himalayas to S.W. China.
Conservation Status:
Countries/locations it is found in
How it is used
Food
Rating: 0
Medicine
Rating: 2
An infusion of the bark is antiseptic and carminative. It has been used in the treatment of hysteria and jaundice. It is applied as drops to the ears to rlieve earache. A paste made from the bark is used as a poultice on cuts, wounds and burns. The German Commission E Monographs, a therapeutic guide to herbal medicine, approve Betula species for infections of the urinary tract, kidney and bladder stones, rheumatism .
Antiseborrheic: Used in the treatment of seborrhoeic dermatitis.
Antiseptic: Preventing sepsis, decay or putrefaction, it destroys or arrests the growth of micro-organisms.
Carminative: Reduces flatulence and expels gas from the intestines.
Urinary: Treats urinary problems, including urinary tract infection (UTI).
Other
Rating: 3
A paper is made from the inner bark. The outer bark can be carefully peeled off the tree (this does not harm the tree) and used as a paper. The outer bark can also be used as a waterproofing and for roofing houses. The bark is sometimes used as an incense. Wood - tough, even grained, moderately hard, elastic. Used for construction.
Incense: Aromatic plants that can be burnt to impart a pleasant smell, repel insects and disinfect closed areas.
Paper: Related to the entry for Fibre, these plants have been specifically mentioned for paper making.
Waterproofing: Does what it says. See also Pitch and Oil.
Wood: A list of the trees and shrubs that are noted for having useful wood.
Dynamic accumulator: Plants that gather minerals or nutrients from the soil and store them in a more bioavailable form and in high concentration in their tissues. Used as fertilizer or to improve mulch.
How it is grown
Landscape Uses:Specimen. Succeeds in a well-drained loamy soil in a sheltered position. Grows well in heavy clay soils. Dislikes wet soils. Shade tolerant. Plants are showing good wind-resistance on our Cornish trial ground. Hybridizes freely with other members of this genus. A good plant to grow near the compost heap, aiding the fermentation process. Trees are notably susceptible to honey fungus. Special Features: Not North American native, Inconspicuous flowers or blooms.
Propagating it: Seed - best sown as soon as it is ripe in a light position in a cold frame. Only just cover the seed and place the pot in a sunny position. Spring sown seed should be surface sown in a sunny position in a cold frame. If the germination is poor, raising the temperature by covering the seed with glass can help. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in a cold frame for at least their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts. If you have sufficient seed, it can be sown in an outdoor seedbed, either as soon as it is ripe or in the early spring - do not cover the spring sown seed. Grow the plants on in the seedbed for 2 years before planting them out into their permanent positions in the winter.
Best place to grow: Woodland Garden Canopy; Secondary; Sunny Edge; Dappled Shade;
Habit: Tree
Hardiness: 5-6
Growth: Fast
Soil: Light (sandy), medium, heavy (clay)
Shade: Semi-shade, no shade
Moisture: Moist
Things to keep in mind
The aromatic and aliphatic hydrocarbons in birch tar are irritating to the skin. Do not use in patients with oedema or with poor kidney or heart functions
Its other names
Local names
Synonyms
Betula bhojpattra.