Tree Details

Tectona grandis L.f.
Verbenaceae
Teak, Saag, Sagwan
தேக்கு
Tree
Karaikal, Niravy, Thirunallar, Kotucherry,
Habit: A large, deciduous tree with square,
channeled, hairy stem.
Leaves: Very large, opposite or whorled, entire,
elliptic or obovate, acute, rough and hairy.
Inflorescence: Large, terminal, branched, hairy
cymose panicles.
Flowers: Bracteate, bracts lanceolate at the forks,
bracteoles below the calyx, linear. Calyx 5-6 lobed,
bell-shaped, hairy, enlarged and bladder-like in fruit
and enclosing it, ovoid, crumpled, veined. Corolla
white, lobes 5-6, unequal, imbricate. Stamens 5, on
the base of the corolla.
Ovary: Ovary 4-celled, fleshy, ovule in each cell,
style slender, stigma bifid.
Fruit: Drupe subglobose, pericarp soft with felted
stellate hairs, endocarp bony, enclosed in accrescent
calyx, seed exalbuminous.
June - September
Astectoquinone, 5-hydroxylapachol, tectol, betulinic acid, betulinic aldehyde, squalene, lapachol
Antibacterial, antioxidant, antifungal, antiinflammatory, anti-pyretic, analgesic, anti-diuretic, and hypoglycemic
Staff Bike Stand