No. They grow on bushes. Look at this picture and it shows you how they grow. Hawaii has fields of them.
2006-10-29 02:04:35
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answer #1
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answered by RIDLEY 6
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The pineapple (Ananas comosus) is a tropical plant and fruit (berry), native to Brazil, Bolivia, Peru, and Paraguay. The plant is a short (1–1.5 m) herbaceous perennial with 30 or more trough-shaped and pointed leaves 30–100 cm long, surrounding a thick stem. The leaves of the Smooth Cayenne cultivar mostly lack spines except at the leaf tip, but the Spanish and Queen cultivars have large spines along the leaf margins. Pineapples are the only bromeliad fruit in widespread cultivation.
You could get more information from the link below...
2006-10-30 07:54:10
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answer #2
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answered by catzpaw 6
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OK. Heres the deal. I went to grade school in HI, and we learned all about it. Y'know the spiky green thing on top (it's called the crown btw)? If you tear that off a pineapple and plant it, in five years you will get a pinepapple. It will grow up through the center of the spiky leaves and have its own crown which you can then tear off...etc
I tried to grow one when I was a kid, but got too bored waiting the 5 years (or maybe I just killed it accidentally...can't really remember).
In any case, that's how pineapples are got.
2006-10-29 11:55:51
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answer #3
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answered by Wally M 4
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Pineapple, common name for a flowering plant family, characterized by unique water-absorbing leaf scales and regular three-parted flowers. Firstly they don't grow on trees.The leaves are spirally arranged sheaths or blades, usually occurring in layers. The plant embryos have one seed leaf (see Monocots). The family, which contains more than 2,000 species placed in 46 genera, is almost exclusively native to the tropics and subtropics of America, with one species occurring in western Africa. Many species are now cultivated around the globe, however. The most economically important species is the familiar pineapple. A few species are sources of fiber; others are cultivated for their showy flowers or foliage. The family constitutes an order, and the term bromeliad is used for its members.
Bromeliads exhibit an interesting gradation from relatively primitive to highly evolved forms, with tremendous variations in size and adaptations to their environments. Primitive members include a genus that reaches a height of 10 m (30 ft) and grows high in the Andes. Plants of this genus are terrestrial and have elongated stems, fully developed roots, leaves with narrow petioles (leafstalks), and hairs that retard water loss by providing a dense covering. A second stage in bromeliad advancement is the familiar pineapple, native to South America but now widely cultivated in tropical areas, primarily for its sweet, juicy fruit. Pineapples are terrestrial, growing to about 1 m (about 3 ft), but the stems are short and the petioles are expanded, fitting together to form a water-holding tank at the base of the plant. The leaves act as catchment basins and the tanks as reservoirs. Water is absorbed from the tank as needed by adventitious roots or leaf hairs. An extreme form of bromeliad adaptation is reached in Spanish moss; it has roots only when young, water absorption being taken over by specialized leaf scales. Spanish moss occurs throughout the range of the order as an epiphyte, growing on other plants for support.
Bromeliads with water-holding bases have developed complex relationships with other organisms. Within these reservoirs live ecological communities ranging from unicellular algae and protozoans to aquatic flowering plants and insects, crabs, and frogs. Bromeliads receive dissolved nutrients from their wastes and decomposing remains and are thereby less dependent on roots in the soil.
The pineapple was probably first domesticated in the high plateaus of central South America; it was widely planted for its fiber before Europeans first saw it in the Caribbean. Thereafter, cultivation spread to warm regions around the globe. Leading producers are Thailand, Philippines, Brazil, China, India, Costa Rica, and Nigeria.
Scientific classification: Pineapples make up the family Bromeliaceae and the order Bromeliales. The familiar pineapple is classified as Ananas comosus. The primitive pineapples that grow high in the Andes are classified in the genus Puya. Spanish moss is classified as Tillandsia usneoides.
Microsoft ® Encarta ® 2006. © 1993-2005 Microsoft Corporation. All rights reserved.
2006-10-30 06:44:02
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answer #4
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answered by H 2
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They grow on small shrubs, something akin to a cactus plant - about 2 feet high.
2006-10-29 10:05:17
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answer #5
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answered by Anonymous
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no they dont. i used to think they did, but once i was watching that show the amazing race, and there were pineapple bushes on it.
2006-10-29 10:05:03
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answer #6
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answered by oliveirasgirl2000 3
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Nope ! A Plant but here is a ton of information on it
PINEAPPLE
Ananas comosus
Bromeliaceae
Common Names: Pineapple, Ananas, Nanas, Pina.
Related Species: Pina de Playon (Ananas bracteatus).
Distant affinity: Pingwing (Aechmea magdalenae), Pinguin (Bromelia pinguin), Pinuela (Karatas plumier).
Origin: The pineapple is native to southern Brazil and Paraguay where wild relatives occur. It was spread by the Indians up through South and Central America to the West Indies before Columbus arrived. In 1493 Columbus found the fruit on the island of Guadaloupe and carried it back to Spain and it was spread around the world on sailing ships that carried it for protection against scurvy. The Spanish introduced it into the Philippines and may have taken it to Hawaii and Guam early in the 16th Century. The pineapple reached England in 1660 and began to be grown in greenhouses for its fruit around 1720.
Adaptation: The pineapples is a tropical or near-tropical plant, but will usually tolerate brief exposures to 28° F. Prolonged cold above freezing retards growth, delays maturity and causes the fruit to be more acid. Pineapples are drought-tolerant and will produce fruit under yearly precipitation rates ranging from 25 - 150 in., depending on cultivar and location and degree of atmospheric humidity. They are successfully grown in southern Florida and coastal areas of southern California. The small plant adapts well to container and greenhouse culture and makes an interesting potted plant.
DESCRIPTION
Growth Habit: The pineapple plant is a herbaceous perennial, 2-1/2 to 5 ft. high with a spread of 3 to 4 ft. It is essentially a short, stout stem with a rosette of waxy, straplike leaves.
Foliage: The long-pointed leaves are 20 - 72 in. in length, usually needle tipped and generally bearing sharp, upcurved spines on the margins. They may be all green or variously striped with red, yellow or ivory down the middle or near the margins. As the stem continues to grow, it acquires at its apex a compact tuft of stiff, short leaves called the crown or top. Occasionally a plant may bear 2 or more heads instead of the normal one.
Flowers: At blooming time, the stem elongates and enlarges near the apex and puts forth an inflorescence of small purple or red flowers. The flowers are pollinated by humming-birds, and these flowers usually develop small, hard seeds. Seeds are generally not found in commercially grown pineapple.
Fruit: The oval to cylindrical-shaped, compound fruit develops from many small fruits fused together. It is both juicy and fleshy with the stem serving as the fibrous core. The tough, waxy rind may be dark green, yellow, orange-yellow or reddish when the fruit is ripe. The flesh ranges from nearly white to yellow. In size the fruits are up to 12 in. long and weigh 1 to 10 pounds or more.
CULTURE
Location: Pineapples should be planted where the temperature remains warmest, such as the south side of a home, or in a sunny portion of the garden.
Soil: The best soil for the pineapple is a friable, well-drained sandy loam with a high organic content. The pH should be within a range of 4.5 to 6.5. Soils that are not sufficiently acid can be treated with sulfur to achieve the desired level. The plant cannot stand waterlogging and if there is an impervious subsoil, drainage needs to be improved.
Irrigation: The plant is surprisingly drought tolerant, but adequate soil moisture is necessary for good fruit production.
Fertilization: Nitrogen is essential to increase fruit size and total yield, which should be added every four months. Spraying with a urea solution is another way to supply nitrogen. Fruit weight has also been increased by the addition of magnesium. Of the minor elements, iron is the most important, particularly in high pH soils. Iron may be supplied by foliar sprays of ferrous sulfate.
Frost Protection: Pineapple plants require a frost-free environment. They are small enough to be easily covered when frost threatens, but cold weather adversely affects the fruit quality.
Propagation: Pineapples are propagated by new vegetative growth. There are four general types: slips that arise from the stalk below the fruit, suckers that originate at the axils or leaves, crowns that grow from the top of the fruits, and ratoons that come out from the under-ground portions of the stems.
Although slips and suckers are preferred, crowns are the main planting material of home gardeners. These are obtained from store-bought fruit and are removed from the fruit by twisting the crown until it comes free. Although the crown may be quartered to produce four slips, in California's marginal conditions it is best not to cut or divide the crown. The bottom leaves are removed and the crown is left to dry for two days, then planted or started in water.
Pineapples are planted outside during the summer months. A ground cover of black plastic works very well for pineapples, both as protection from weeds and for the extra heat it seems to absorb. It also helps to conserve moisture. Traditionally, plants are spaced 12 inches apart. Set crowns about 2 inches deep; suckers and slips 3 to 4 inches deep.
Pests and diseases: Mealybugs spread by ants can be a problem. Controling the ants will control the mealybugs. In most commercial growing areas, nematodes, mites and beetles can also be damaging, but these have not been a problem in California.
Harvest: It is difficult to tell when the pineapple is ready to be harvested. Some people judge ripeness and quality by snapping a finger against the side of the fruit. A good, ripe fruit has a dull, solid sound. Immaturity and poor quality are indicated by a hollow thud. The fruit should be stored at 45° F or above, but should be stored for no longer than 4 - 6 weeks.
Misc.: Fruiting can be forced when the plant is mature by using acetylene gas or a spray of calcium carbide solution (30 gms to 1 gal. water), which produces acetylene. Or calcium carbide (10 -12 grains) can be deposited in the crown of the plant to be dissolved by rain. A safer and more practical method for home growers is a foliar spray of a-naphthaleneacetic acid (1 gm in 10 gal water) or B-hydroxyethyl hydrazine. The latter is more effective. The plants usually produce for about four years, but they may last longer in California since the life cycle is slowed down by cooler weather.
CULTIVARS
Hilo
A compact 2-3 lb. Hawaiian variant of the Smooth Cayenne. The fruit is more cylindrical and produces many suckers but no slips.
Kona Sugarloaf
5-6 lbs, white flesh with no woodiness in the center. Cylindrical in shape, it has a high sugar content but no acid. An incredibly delicious fruit.
Natal Queen
2-3 lbs, golden yellow flesh, crisp texture and delicate mild flavor. Well adapted to fresh consumption. Keeps well after ripening. Leaves spiny.
Pernambuco (Eleuthera)
2-4 lbs with pale yellow to white flesh. Sweet, melting and excellent for eating fresh. Poorly adapted for shipping. Leaves spiny.
Red Spanish
2-4 lbs, pale yellow flesh with pleasant aroma; squarish in shape. Well adapted for shipping as fresh fruit to distant markets. Leaves spiny.
Smooth Cayenne
5-6 lbs, pale yellow to yellow flesh. Cylindrical in shape and with high sugar and acid content. Well adapted to canning and processing. Leaves without spines. This is the variety from Hawaii, and the most easily obtainable in U. S. grocery stores.
FURTHER READING
Morton, Julia F. Fruits of Warm Climates. Creative Resources Systems, Inc. 1987. pp. 18-28.
Maxwell, Lewis S. and Betty M. Maxwell. Florida Fruit. Lewis S. Maxwell, Publisher. 1984. pp. 12-14.
Samson, J. A. Tropical Fruits. 2nd ed. Longman Scientific and Technical. 1986. pp. 190-215.
2006-10-29 10:05:12
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answer #7
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answered by Tragedy 3
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No, they don't.
2006-10-29 10:06:11
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answer #8
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answered by rosebud 2
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