Lesson
09 of 20
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🏕Silviculture of Important Tree Species

Teak, Eucalyptus, Poplar, Neem, Prosopis, Bamboo, Dalbergia, Acacia, and other key species -- families, uses, and characteristics

The Right Tree in the Right Place

The previous lesson covered silvicultural principles — regeneration, tending, and management systems. Now we apply those principles to specific tree species that every forestry and agriculture student must know.

A farmer in Punjab plants Poplar on field boundaries and earns timber income in just 6-7 years. A farmer in Rajasthan grows Prosopis (Khejari) for fuelwood and fodder in the desert. A sericulture farmer in Karnataka grows Mulberry to feed silkworms. Each tree species has unique properties that determine where it thrives and what it provides.

This lesson covers:

  1. Timber species — Teak, Dalbergia sissoo (Shisham)
  2. Paper and pulp species — Eucalyptus, Poplar, Bamboo
  3. Multipurpose species — Neem, Prosopis, Acacia, Albizia
  4. Speciality species — Ailanthus (matchwood), Morus alba (sericulture), Grewia optiva (hill fodder)

Quick Reference Table — All Species

SpeciesCommon NameFamilyPrimary UseSpecial Fact
Tectona grandisTeak / SagwanVerbenaceaeHigh-value timber, plywoodQueen of Timbers
Populus deltoidesPoplarSalicaceaePaper, plywood, matchwoodFast growth in Indo-Gangetic plains
Eucalyptus tereticornisSafeda / NilgiriMyrtaceaePaper, fuelwood, essential oilBio-drainage plant
Tamarindus indicaImli / TamarindCaesalpinaeFood (fruit pulp), medicine, avenueMultipurpose; excellent shade
Ailanthus excelsaTree of HeavenSimarubiaceaeMatchwood, packing cases50-75 tonnes matchwood from 10-yr tree
Azadirachta indicaNeemMeliaceaeNatural pesticide, medicine, soapWonder plant; Azadirachtin compound
Prosopis cinerariaKhejari / Vilayati baboolMimosaeFuel, fodder, timberLoyal Timber of the Poor; Wooden Anthracite
Albizia lebbeckBlack Siris / Woman’s tongueMimosaeN-fixation, timber, fodderRattling pods give common name
Dalbergia sissooShishamLeguminosaeFurniture timberN-fixing legume; prized grain
Acacia auriculiformisAustralian WattleMimosaeFuelwood, wasteland reclamationExotic from Australia
Acacia niloticaBabulMimosaeFuel, fodder, tanning barkGrows in black cotton soil
Grewia optivaBeul / DhamanTiliaceaeFodder, fibre, fuelwoodBackbone of hill fodder supply
Morus albaMulberry / ShahtutMoraceaeSilkworm feed (sericulture)Needs adequate moisture
Bombax ceibaSemal / Silk CottonMalvaceaeKapok fibre, matchwood, plywoodBright red flowers
Dendrocalamus strictusSolid BambooGraminaePaper, construction, handicraftsTechnically a grass, not a tree

TIP

Mnemonic for Teak’s family:TV” — Teak = Verbenaceae. Teak is the “Queen of Timbers” — remember “QTV” (Queen, Teak, Verbenaceae).


Teak (Tectona grandis)

Teak tree (Tectona grandis) showing characteristic large leaves and timber
Teak (Tectona grandis) — the Queen of Timbers, prized for strength, durability, and resistance to termites
FeatureDetail
FamilyVerbenaceae
Hindi nameSagwan
TitleQueen of Timbers
Key propertyStrength, durability, non-corrosive with metals
Durability sourcePolyphenols in heartwood (resist termites, fungi, weathering)
Famous plantationNilambur, Kerala — one of the oldest teak plantations in the world
Industrial usePlywood industry IBPS AFO
DistributionPeninsular India, NE Java, Indian Archipelago

Poplar (Populus deltoides)

Poplar trees planted in rows along field boundaries in northern India
Poplar (Populus deltoides) — fast-growing species widely cultivated in the Indo-Gangetic plains
FeatureDetail
FamilySalicaceae
Native toAmerica (USA)
Distribution in IndiaTarai region, Indo-Gangetic plains
UsesPaper, plywood, matchwood
Key advantageFast growth rate — one of the most commercially cultivated trees in northern India
Poplar wood products and commercial cultivation history
Poplar wood is used for paper, plywood, and matchwood — one of the most commercially cultivated trees in northern India

Eucalyptus (Eucalyptus tereticornis)

Eucalyptus tree showing tall straight trunk and narrow canopy
Eucalyptus (E. tereticornis) — the premier bio-drainage plant, first introduced to India by Tipu Sultan
FeatureDetail
FamilyMyrtaceae
Common nameSafeda, Nilgiri
Native toAustralia
First introduced in IndiaNandi Hills, Karnataka by Tipu Sultan (1782-1790)
Primary industrial usePaper industry (mainstay)
Special propertyBio-drainage plant — high transpiration rate removes excess soil water
Other productsEssential oil (leaves), Oxalic acid (bark), packing cases
LimitationSusceptible to termites — not suitable for furniture without treatment
Also known forAllelopathy — many crops grow poorly near Eucalyptus
Eucalyptus bio-drainage mechanism removing excess soil water through transpiration
Bio-drainage by Eucalyptus — high transpiration rate removes excess soil water in waterlogged areas

Why farmers prefer Eucalyptus: Fast growth, not browsed by cattle, immune to most pests and diseases, good coppicing ability.

NOTE

Bio-drainage = removing excess soil water through plant transpiration using bioenergy. Eucalyptus is the prime bio-drainage species, useful in waterlogged canal command areas.


Tamarind (Tamarindus indica)

Tamarind tree with dense spreading canopy and fruit pods
Tamarind (Tamarindus indica) — multipurpose tree with dense canopy, excellent for avenue planting in hot regions
FeatureDetail
FamilyCaesalpinae
Hindi nameImli
UsesFruit pulp (cooking, beverages, medicine), timber, fodder (leaves), avenue planting
Key traitDense spreading canopy — excellent shade tree for hot regions

Ailanthus (Ailanthus excelsa)

Ailanthus excelsa tree known as Tree of Heaven
Ailanthus (A. excelsa) — Tree of Heaven, a premier matchwood species yielding 50-75 tonnes from a 10-year tree
FeatureDetail
FamilySimarubiaceae
English nameTree of Heaven
Primary useMatchwood — a 10-year-old tree yields 50-75 tonnes
Other usesPacking cases, plywood, fishing catamarans
FodderLeaves highly palatable for sheep and goats (extensively used in Rajasthan)
Wood propertySoft, white, very light but fairly strong; perishable in open but durable under water
Matchboxes made from Ailanthus wood
Matchwood from Ailanthus — the soft, white, lightweight wood is ideal for matchstick manufacturing

Neem (Azadirachta indica)

Neem tree (Azadirachta indica) with dense green foliage
Neem (Azadirachta indica) — the Wonder Plant, source of azadirachtin natural pesticide
FeatureDetail
FamilyMeliaceae
TitleWonder Plant
Active compoundAzadirachtin — powerful natural pesticide
UsesTooth brushes (twigs), medicine, pest control, soap, lamp oil, lubricant, timber, shade
Agricultural importanceWidely used in organic farming as natural pesticide
Drought toleranceExcellent — reduces soil erosion in dry areas

Prosopis (Prosopis cineraria)

Prosopis cineraria (Khejari) tree in arid landscape
Prosopis (P. cineraria) — the Loyal Timber of the Poor, lifeline of arid Rajasthan
FeatureDetail
FamilyMimosae
Hindi nameKhejari, Vilayati babool
TitleLoyal Timber of the Poor
Wood qualityWooden Anthracite — exceptional fuel quality (specific gravity 0.83-0.88)
UsesFuel, fodder, timber, charcoal
SignificancePrimary source of fuel and fodder in arid Rajasthan

TIP

Two titles for Prosopis: “Loyal Timber of the Poor” (serves rural communities) and “Wooden Anthracite” (burns like the highest grade of coal).


Albizia spp.

Albizia tree with spreading canopy and bipinnate leaves
Albizia — nitrogen-fixing trees that improve soil fertility, important for agroforestry
SpeciesCommon NameSpecial Feature
Albizia lebbeckBlack Siris / Woman’s Tongue TreeRattling seed pods (sound like tongue wagging)
Albizia proceraSafed SirishTimber
  • Family: Mimosae
  • Key value: Nitrogen-fixing trees — improve soil fertility
Albizia lebbeck seed pods that rattle in the wind
Woman’s Tongue Tree (Albizia lebbeck) — named for its rattling seed pods that sound like chattering

Dalbergia sissoo (Shisham)

Dalbergia sissoo (Shisham) tree with compound leaves
Shisham (Dalbergia sissoo) — nitrogen-fixing legume prized for furniture timber
FeatureDetail
FamilyLeguminosae
Common nameShisham, Sissu
Primary useFurniture timber — prized for beautiful grain, strength, durability
Ecological valueNitrogen-fixing legume — enriches soil

Acacias

Acacia auriculiformis (Australian Wattle)

Acacia auriculiformis (Australian Wattle) tree
Australian Wattle (Acacia auriculiformis) — exotic species widely used for wasteland reclamation and social forestry
  • Family: Mimosae | Origin: Australia
  • Uses: Fuelwood, furniture, pulpwood, shade, wasteland reclamation
  • Widely used in social forestry programmes

Acacia nilotica (Babul)

Acacia nilotica (Babul) tree growing in black cotton soil
Babul (Acacia nilotica) — thrives in black cotton soil, bark is one of the best tanning materials of North India
FeatureDetail
FamilyMimosae
Hindi nameBabul
Soil preferenceBlack cotton soil
UsesFuel, fodder (leaves/pods), construction, agricultural tools
BarkOne of the best tanning materials of North India
GumUsed in inks, paints, matches, confectionery

Grewia optiva (Beul)

Grewia optiva (Beul) tree in sub-Himalayan region
Beul (Grewia optiva) — backbone of hill fodder supply in the sub-Himalayan tract
FeatureDetail
FamilyTiliaceae
RegionSub-Himalayan tract (Himachal Pradesh, Uttarakhand, Jammu & Kashmir)
Primary valueBackbone of hill fodder supply — especially in winter when other green fodder is scarce
ProductsFodder, fibres, fuelwood

Morus alba (Mulberry)

Mulberry (Morus alba) tree with serrated leaves
Mulberry (Morus alba) — leaves are the primary food for silkworms in the sericulture industry
FeatureDetail
FamilyMoraceae
Hindi nameShahtut
Primary importanceSericulture — leaves are the primary food for silkworms
DistributionNorthern India (Jammu & Kashmir to Assam), up to 1,200 m elevation
LimitationNeeds adequate moisture; does not grow on dry slopes

Bombax ceiba (Semal)

Bombax ceiba (Semal) tree with bright red flowers
Silk Cotton Tree (Bombax ceiba) — known for bright red flowers and kapok fibre used in pillows and mattresses
FeatureDetail
FamilyMalvaceae
Common nameSilk Cotton Tree, Semal
ProductsKapok fibre (pillow/mattress stuffing), matchwood, plywood
Distinctive featureBright red flowers

Bamboo (Dendrocalamus strictus)

Bamboo (Dendrocalamus strictus) clump showing solid culms
Bamboo (Dendrocalamus strictus) — technically a grass (family Graminae), known as Green Gold for its economic versatility
FeatureDetail
FamilyGraminae (technically a grass, not a tree)
Common nameSolid Bamboo
DistributionThroughout India except very moist areas; up to 1,100 m
Primary industrial usePaper industry
Other usesConstruction, handicrafts, food (seeds), fodder (leaves, young culms)
Key factFastest growing plant in the world — excellent renewable resource
Also called”Green Gold” for its economic versatility

Species Grouped by Primary Use

Use CategoryKey Species
High-value timberTeak, Dalbergia sissoo (Shisham)
Paper and pulpBamboo, Eucalyptus, Poplar
MatchwoodAilanthus, Bombax ceiba
FuelwoodProsopis, Acacia nilotica (Babul), Eucalyptus
FodderGrewia optiva, Ailanthus, Acacia nilotica
Nitrogen fixationAlbizia, Dalbergia sissoo, Acacia spp.
Natural pesticideNeem (Azadirachtin)
SericultureMorus alba (Mulberry)
Bio-drainageEucalyptus
Avenue/shadeTamarind, Neem, Ailanthus

Exam Tips

TIP

High-frequency exam facts:

  1. Queen of Timbers — Teak (family Verbenaceae)
  2. Bio-drainage plant — Eucalyptus
  3. Eucalyptus introduced by — Tipu Sultan at Nandi Hills (1782-1790)
  4. Wonder Plant — Neem
  5. Loyal Timber of the Poor — Prosopis cineraria
  6. Wooden Anthracite — Prosopis wood
  7. Woman’s Tongue Tree — Albizia lebbeck
  8. Matchwood species — Ailanthus excelsa
  9. Paper industry species — Bamboo, Eucalyptus
  10. Bamboo family — Graminae (a grass!)
  11. Babul grows in — Black cotton soil
  12. Silkworm feeds on — Morus alba (Mulberry)

Summary Table

SpeciesTitle/Special NameFamilyKey Use
TeakQueen of TimbersVerbenaceaeTimber, plywood
EucalyptusBio-drainage plantMyrtaceaePaper, fuelwood
NeemWonder PlantMeliaceaeNatural pesticide
ProsopisLoyal Timber of Poor / Wooden AnthraciteMimosaeFuel, fodder
AilanthusTree of HeavenSimarubiaceaeMatchwood
Albizia lebbeckWoman’s Tongue TreeMimosaeN-fixation, timber
Dalbergia sissooShishamLeguminosaeFurniture timber
Acacia niloticaBabulMimosaeFuel, tanning bark
BambooGreen GoldGraminaePaper, construction
Morus albaShahtutMoraceaeSericulture

Summary Cheat Sheet

Concept / TopicKey Details
Teak (Tectona grandis)Family: Verbenaceae; most valuable timber; deciduous; coppices well
Sal (Shorea robusta)Family: Dipterocarpaceae; gregarious; strong timber; dominant in central India
Shisham (Dalbergia sissoo)Family: Fabaceae; N-fixing; premier furniture wood
EucalyptusFamily: Myrtaceae; Australian origin; fast growing; used for pulpwood
Poplar (Populus deltoides)Family: Salicaceae; deciduous; very fast growing; used in agroforestry (Punjab, Haryana)
Neem (Azadirachta indica)Family: Meliaceae; medicinal; insecticidal (azadirachtin); evergreen
BambooFamily: Gramineae (grass); AKA Green Gold; paper & construction
Acacia nilotica (Babul)Family: Mimosae; fuel, tanning bark; drought-tolerant
Casuarina (C. equisetifolia)Family: Casuarinaceae; coastal shelterbelt; N-fixing; fuelwood
Morus alba (Shahtut)Family: Moraceae; host for sericulture (silkworm rearing)
Sandalwood (Santalum album)Family: Santalaceae; hemiparasite; most valuable heartwood
Khair (Acacia catechu)Produces katha and cutch (tanning/dyes)
Subabul (Leucaena leucocephala)N-fixing; high protein fodder (20–25% CP); contains mimosine
Fast-growing speciesEucalyptus, Poplar, Casuarina, Subabul
N-fixing speciesShisham, Subabul, Casuarina, Acacia spp.

TIP

Next lesson: With species knowledge in hand, the next lesson explores Social Forestry — how trees are grown with people’s participation outside conventional forests, covering farm forestry, extension forestry, and community woodlots.

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