Skip to main content

Turmeric (Curcuma longa)

Kunyit or turmeric (Curcuma longa) is a species of plant in the Zingiberaceae, herbaceous perennial, up to 1 meter tall, aromatic rhizome, branched, cylindrical, yellow and thin skin, yellow to orange inside.

C. longa has leaves sitting alternately and arranged in two rows, divided into leaf midrib, petiole and blade. The leaf midrib forms a false stem. The petiole is 50-115 cm long. The leaf blade is simple, usually 76-115 cm long and rarely up to 230 cm. 38-45 cm wide, extending to an ellipse and narrowing at the tip.

Dlium Turmeric (Curcuma longa)


At the top of the inflorescence, there are stem bracts where there are no flowers, white to green and sometimes reddish purple in color and the upper tip is tapered.

Hermaphrodite flowers are zygomorphic and triple. Three sepals, 0.8-1.2 cm long, fused, white in color, have fine hairs and three unequal calyx teeth. The three petals are bright yellow, fused into a crown tube and up to 3 cm long.

The three crown lobes are 1.0–1.5 cm (3⁄8–5⁄8 in) long and triangular in shape with soft spiked upper ends. The outer staminode is shorter than the labellum. The labellum is yellowish in color with a yellow band in the middle, ovoid in shape and 1.2-2.0 cm long. Three carpels under constant trilobed ovary. The fruit capsule opens with three compartments.

The tip on the false stem is an inflorescence stem, 12-20 cm long and bearing many flowers. Bracts are light green, ovate to oblong, obtuse upper end and 3-5 cm long.



Turmeric powder contains about 60-70% carbohydrates, 6-13% water, 6-8% protein, 5-10% fat, 3-7% dietary minerals, 3-7% essential oils, 2-7% dietary fiber and 1 -6% curcuminoids.

Turmeric is often used as a spice, giving a yellow color to dishes and as a preservative. The rhizome is used to cool the body, release gas from the intestines and stomach, stop bleeding and prevent blood clots.

Turmeric is also used as an anti-itch, anti-septic, anti-spasmodic, reducing swelling of the mucous membranes of the mouth and nasal congestion. The extract is used as an ointment to treat swelling and sprains. Turmeric is used to treat irregularities in the work of the kidneys, body odor and eyes that are not resistant to sunlight.

Kingdom: Plantae
Phylum: Tracheophyta
Subphylum: Angiospermae
Class: Liliopsida
Order: Zingiberales
Family: Zingiberaceae
Subfamily: Zingiberoideae
Tribe: Zingibereae
Genus: Curcuma
Subgenus: Curcuma
Species: Curcuma longa

Popular Posts

Japanese morning glory (Ipomoea nil)

Japanese morning glory ( Ipomoea nil ) is a species of plant in the Convolvulaceae family, a climber with twining stems that grow up to 5 meters long. The green, finely hairy leaves are 14 cm long, heart-shaped at the base, entire or 3-5-lobed, tapering at the edges. The flowers are funnel-shaped, blue to reddish-purple with a whitish tube, 5 cm wide and up to 7 cm long. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Solanales Family: Convolvulaceae Subfamily: Convolvuloideae Tribe: Ipomoeeae Genus: Ipomoea L. in Sp. Pl.: 159 (1753) Species: Ipomoea nil (L.) Roth in Catal. Bot. 1: 36 (1797) HOMOTYPIC SYNONYMS Convolvuloides triloba Moench in Methodus: 452 (1794) Convolvulus nil L. in Sp. Pl., ed. 2.: 219 (1762) Pharbitis nil (L.) Choisy in Mém. Soc. Phys. Genève 6: 439 (1833 publ. 1834) HETEROTYPIC SYNONYMS Convolvulus caeruleus (Roxb. ex Ker-Gawl.) Spreng. in Syst. Veg., ed. 16. 1: 593 (1824) Convolvulus coelestis G.Forst. in Fl. Ins...

Moist pimpernel (Lindernia dubia)

Moist pimpernel ( Lindernia dubia ) is a species of plant in the Linderniaceae. It is a herbaceous, ground-growing, erect, cylindrical stem with red to light brown color. The leaves are green, oval, up to 10 mm long, up to 7 mm wide, with rounded tips and reddish veins. The flowers are funnel-shaped, bluish-white, with yellow veins. TAXON Kingdom: Plantae Phylum: Tracheophyta Subphylum: Angiospermae Class: Magnoliopsida Order: Lamiales Family: Linderniaceae Genus: Lindernia All. in Auct. Syn. Meth. Stirp. Hort. Regii Taur. 3: 178 (1766) Species: Lindernia dubia (L.) Pennell in Monogr. Acad. Nat. Sci. Philadelphia 1: 141 (1935) Variety: Lindernia dubia var. dubia, Lindernia dubia var. rhizomatosa Pennell ex D.Q.Lewis HOMOTYPIC SYNONYMS Ilysanthes dubia (L.) Barnhart in Bull. Torrey Bot. Club 26: 376 (1899) Ilysanthes gratioloides Benth. in A.P.de Candolle, Prodr. 10: 419 (1846) Gratiola dubia L. in Sp. Pl.: 17 (1753) Limnophila dubia (L.) M.R.Almeida in Fl. Maharashtra 3B: 393 (2001)...

Mountain papaya (Vasconcellea pubescens)

Carica or Dieng papaya or mountain papaya or mountain pawpaw or Carica pubescens or Carica candamarcensis or Vasconcellea cundinamarcensis ( Vasconcellea pubescens ) is a species of plant in the Caricaceae, a small tree, not woody, 1-10 meters high and with many branches. V. pubescens has palmate leaves with 5-7 lobes, thick pubescence on the underside of the leaf, 35 cm wide, peduncle 33 cm long. Male flowers have stalks up to 15 cm long, female flowers are larger with short, hard stalks. The fruit is arranged in a spiral along the stem and one tree can produce 50-60 fruits per year. Fruit is 6-15 cm long, 3-8 cm wide, five corners extending from base to top, green or yellow to orange. The fruit has a sour taste but is fragrant and around the cavity the seeds appear which are encased in a white and watery sarcotesta. The pulp can be eaten raw and is usually cooked as a vegetable. This species grows at an elevation of 1500-3000 meters, temperature 10-28C, soil with good drainage,...