Ananas comosus is one of the most popular edible fruits in the world

Ananas comosus (Pineapple, Nanas in Malay)

Cut opened fruit of Ananas comosus (Pineapple, Nenas in Malay), 13 Sept 2017Pineapple is a shallow-rooted tropical plant that produces showy flowers and edible fruits.

It is one of the most popular fruits in the world and grown commercially for their excellent fruits.

Besides, they are grown ornamentally as landscape plants.

Plant Profile, Culture and Propagation :

  • Botanical Name: Ripened fruit of Ananas comosus (Pineapple, Nenas in Malay) waiting to be harvested, 13 Sept 2017Ananas comosus (syn.: Ananas acostae, Ananas argentata, Ananas bracteatus, Bromelia ananas).
  • Common Names: Pineapple, Nanas in Malay.
  • Family Name: Bromeliaceae.
  • Etymology: The genus name Ananas comes from the Tupi word nanas, meaning excellent fruit.
    The specific epithet comosus meaning tufted with reference to the flowers and fruit produced in a tuft above the foliage.
  • Origin: Native to southern Brazil and Paraguay.
    It is also cultivated elsewhere around the world.
  • Plant type: Reddish coloured fruit of Ananas comosus (Pineapple, Nenas in Malay), 19 Jan 2016An ornamental fruit-bearing shrub.
  • Features: Ananas comosus is from the genus Ananas that consists of 9 accepted species.
    A herbaceous and tropical perennial that grows between 0.5-1.5 m tall, although sometimes it can be taller.
    Captivating ground-grown Ananas comosus (Pineapple, Nenas in Malay) with thorny and colourful leaves, 1 April 2011The plant has a short and stocky stem with a rosette of waxy sessile leaves.
    The sword-shaped leaves that are arranged in a rosette are rigid with a spiny leaf margin and a grooved upper surface.
    30 or more long leaves, measuring between 30-100 cm in length, surround a thick stem. Leaves may be all green or variously striped with red, yellow or ivory down the middle or near the margins.
    Fruit of Ananas comosus (Pineapple, Nenas in Malay) with purplish-red flowers and a couple of suckers, 13 Sept 2017Eventually, the stem grows into a spike-like and sessile inflorescence up to 15 cm long with about 50 to 100 spirally arranged, trimerous flowers, each subtended by a bract.
    Each bisexual flower consists of 3 sepals and petals which encloses 6 stamens and a 3-branched stigma. The showy flower colours vary, depending on variety, from purple to red.
    Ananas comosus (Pineapple, Nenas in Malay) with its rind made up of hexagonal units, 13 Sept 2017The cylindrical-shaped pineapple is an aggregate fruit formed by the fusing of the individual fruits.
    The tough and waxy rind is made up of hexagonal units that may be dark-green, yellow, orange-yellow or reddish when the fruit is ripe.
    Mature fruits up to 30 cm long and weighing up to 6 kg are coloured orange, yellow or golden.
    Recently harvested fruits of Ananas comosus (Pineapple, Nenas in Malay), 14 Sept 2017After the first fruit is produced, side shoots called suckers are produced in the leaf axils of the main stem.
    These may be removed for propagation or left to produce additional fruits on the original plant.
    Seed formation needs pollination but the presence of seeds harms the quality of the fruit.
  • Culture (Care): Ananas comosus or Pineapple can be grown easily with least maintenance.
    Light: Full sun for optimum growth and fruit production.
    Moisture: Showing pineapple slices of Ananas comosus (Pineapple, Nenas in Malay), 14 Sept 2017Little water requirements.
    Soil: Humus-enriched, sandy loam and well-drained soils. Tolerant to acidic and drought soils. It is essential to have good drainage to prevent root rot.
    Others: For Pineapple trees to thrive well and increase the size of fruits, feed them once every fortnightly with a balanced fruit fertiliser that’s high in nitrogen, potassium and iron.
    Generally free from serious pests and diseases.
    However, watch out for scale, thrips, mealybugs, nematodes, wilt rot, root rot, sap beetle, palmetto beetle, pineapple mite and pineapple red scale.

    For subtropical and temperate regions: Hardiness: USDA Zone 11-12.
    Ananas comosus or Pineapple is a tropical or near tropical plant that produces edible fruits. A temperature range of 18.33-45°C is most favourable, though the plant can tolerate cool nights for short periods. Prolonged cold retards growth, delays maturity and causes the fruit to be more acidic.
    Gorgeous fruit of Ananas comosus (Pineapple, Nenas in Malay) seen in our neighbourhood, 19 Jan 2017It is best cultivated under full sun at temperatures of 23-32°C. Pineapple can be grown outdoors in frost free areas where temps typically range from 18-35°C. In temperate regions, pineapples are grown indoors in warm greenhouses or in containers as houseplants. Containers may be taken outside in summer and placed in full sun locations but should be brought back indoors when night temperatures begin to dip below 15°C. Indoor plants require a consistently moist soil, bright sun, high humidity and an air temperature that does not dip below 18°C. Fruits may not appear on indoor plants during the first few years. Indoor fruits are ornamentally attractive but normally quite small and not tasty.
  • Propagation: It can be propagated by crowns which is the leafy clumps on top of mature fruits, slips on peduncles below the fruit and suckers along the stem.
  • Usage: Ananas comosus or Pineapple will be excellent if home-grown to supply your family with pesticide-free fruits. It is suited for container gardening or grown in the ground. It’s fruit can be consumed fresh, cooked or preserved. Pineapple’s sweet juice can be served as a cool drink to quench one’s thirst on a hot day.
    Ananas comosus (Pineapple, Nenas in Malay) with rings of pineapple slices and a cherry in the centre, 14 Sept 2017Chunks of pineapple are used in desserts, cakes, pineapple tarts and in some savory dishes including pizza toppings. Crushed pineapple is used in yogurt, marmalade jam, sweets, ice-cream and as crystallized fruits. Fruits of pineapple and sometimes together with other cocktail fruits are canned. In addition to consumption, the pineapple leaves are used to produce textile fiber in Philippines which are commonly used as material for the men’s and women’s garments. The fiber is also used as a component for wallpaper and other furnishings.

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