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Asha
Asha (Thespesia populnea)

Family: Malvaceae

Common names: Asha, Banalo, Baru, Baru-baru, Bebaru, Bendi gangareni, Bhendi, Bois de rose, Bugari, Catalpa, Cheelanthi, Chilanthi, Clemon, Cork tree, Daleni, Dumbla, Eijan, Emajaguilla, Faux bois de rose, Fref, Gangarava, Hurvashi, Kabaoui, Kavarachu, Majagua de Florida, Milo, Parash, Parsipu, Poovarasu, Porassu, Poresh, Poris, Portia pursa, Portia tree, Purasia, Pursong, Puvarachu, Puvarasam, Santa maria, Seaside mahoe, Suriya portia, Tulip tree, Umbrella tree

Distributed in: Burma, Hawaii [US], India, Malaysia, Sri Lanka (Oceania and S.E. Asia)

Common uses: Agricultural implements, Boat building (general), Boat building: framing, Cabinetmaking, Carvings, Chemical derivatives, Flooring: commercial heavy traffic, Food containers, Fuelwood, Furniture, Handles: woodworking tools, Heavy construction, Light construction, Mathematical instruments, Mine timbers, Musical instruments, Oars, Poles, Railroad ties, Toys, Turnery, Vehicle parts, Wheel spokes, Wheels

Tree size: Tree height is 10-20 m

Colors: the heart isPurple, Reddish brownand the sapwoodWell defined, White to yellow.The grain isStriped figure, the textureMediumand the lusterSlightly lustrous

Natural durability: Susceptible to attack from termites (Isoptera), Very durable

LightInduced Color Change: Darker

Drying Defects: No surface checking, No twisting or warping

Ease of Drying: Easy

Tree Identification: Bole/stem form is straight

Comments: General finishing qualities are rated as good

Cutting Resistance: Cutting Resistance with green wood is easy

Gluing: Moderate gluing properties

Resistance to Impregnation: Heartwood is resistant

Response to hand tools: Easy to machine

Turning: Easy to turn

Polishing: Satisfactory;

  • Numerical data Metric
  • Numerical data English
  • Strength properties
  • References
Item Green Dry Metric
Specific Gravity
Density 705 kg/m3
Bending Strength 654 1024 kg/cm2
Crushing Strength 380 574 kg/cm2
Hardness kg
Impact Strength 162 cm
Shearing Strength kg/cm2
Stiffness 95 110 1000 kg/cm2
Tangential Shrinkage %
Radial Shrinkage %
Weight 689 544 kg/m3
Maximum Load cm-kg/cm3
Toughness cm-kg
Static Bending kg/cm2
Item Green Dry English
Bending Strength 9310 14566 psi
Density 44 lbs/ft3
Impact Strength 64 inches
Maximum Crushing Strength 5408 8171 psi
Stiffness 1358 1568 1000 psi
Weight 43 34 lbs/ft3
Radial Shrinkage 3 %

Density (dry weight) = 46-52 lbs/cu. ft. 0
Modulus of Elasticity (stiffness) = low
Density (dry weight) = 38-45 lbs/cu. ft.
Bending strength (MOR) = medium
Max. crushing strength = medium
Max. crushing strength = high
Toughness-Hammer drop (Impact Strength) = very high
Toughness-Hammer drop (Impact Strength) = high
Shrinkage, Radial = very small
Shrinkage, Radial = moderate
Density (dry weight) = 31-37 lbs/cu. ft.
Shrinkage, Radial = small

Blatter, E., Millard, W.S.,1937,Some Beautiful Indian Trees,John Bale, Sons & Cornow Ltd, LondonBourdillon, T.F.,1908,The Forest Trees of Travancore,Travancore Government PressBrowne, F.G.,1955,Forest Trees of Sarawak and Brunei and their Products.,Government Printing Office, Kuching, SarawakChowdhury, K.A., Ghosh, S.S.,1958,Indian Woods: Their identification, properties and uses Vol. I,Dilleruaceae to Elaeocarpaceae,Manager of Publications, Delhi, IndiaDesch, H.E.,1954,Manual of Malayan Timbers (2 vols,Malayan Forest Records,no.15E.H. Walker,1954,Important Trees of the Ryukyu Islands,United States Civil Administration of the Ryukyu Islands Special Bulletin,No. 3Fors, A.J.,1965,Maderas Cubanas,Inst. Nac. Ref. Agraria La HabaraHoward, A.L.,1948,A Manual of Timbers of the World.,Macmillan & Co. Ltd. London 3rd ed.Keating, W.G., Bolza, E.,1982,Characteristics properties and uses of timbers. South East Asia, Northern,Australia and the Pacific,C.S.I.R.O. Div. Chemical Technology,Inkata Press,1Little, E.L., Wadsworth, F.H.,1964,Common Trees of Puerto Rico and the Virgin Islands,U.S.A. Department of Agriculture, Agriculture Handbook,No.249McCann, C.,1947,Trees of India: A Popular Handbook,D.B.Taraporevala Sons & Co. BombayNazma,1981,A handbook of Kerala Timbers,Kerala Forest Research Institute Research Report, No.9Record, S.J., Hess, R.W.,1943,Timbers of the New World,Yale University PressReyes, L.J.,1938,Philippine Woods,Commonwealth of the Philippines Department of Agriculture and Commerce,Technical Bulletin,No.7Rocafort, J.E., Et al,1971,Fourth Progress Report on the Specific Gravity of Philippine Woods,(Reprint From) Philippine Architecture Engineering and Construction Record,No.5 pp17-27Sarlin, P.,1954,Bois et forets de la Nourelle Caledoiue,C.T.F.T. Publication 6Sekhar, A.C.,1967,Some Indian Timbers Equivalent to Foreign Timbers,Van Vigyan 5(1&2,pp18-24Skolmen, R.G.,1974,Some woods of Hawaii, properties and uses of 16 commercial species,U.S.A. Department of Agriculture, Forest Service, Pacific Southwest Forest,and Range Experiment Station, General Technical Report PSW_8Streets, R.J.,1962,Exotic Forest Trees in the British Commonwealth,Clarendon Press OxfordWhitmore, T.C. (Ed.,1972,Tree Flora of Malaya A Manual for Foresters Volume 1,Forest Department Ministry of Agriculture and Lands Malaysia
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