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The Banana Plant
- Banana plants are the largest plants on earth without a woody stem. They are
actually giant herbs of the same family as lilies, orchids and palms.
- Today's commercial bananas are scientifically classified into the genus Musa
of the Musaceae family.
- The Cavendish is the most common variety of bananas now imported to the United
States. The Cavendish is a shorter, stubbier plant than earlier varieties. It was
developed to resist plant diseases, insects and windstorms better than its
predecessors. The Cavendish fruit is of medium size, has a creamier, smooth texture,
and a thinner peel than earlier varieties.
- Bananas are perennial crops that are grown and harvested year-round. The banana
plant does not grow from a seed but rather from a rhizome or bulb. Each fleshy bulb
will sprout new shoots year after year.
- Each banana plant bears only one stem of fruit. To produce a new stem, only two
shoots - known as the daughter and the granddaughter - are allowed to grow and be
cultivated from the main plant.
- The plant thrives in tropical climates and is generally grown within 30 degrees
North and South latitude. It needs temperatures around 80°F., annual rainfall of 79
to 98 inches and moist soil with good drainage.
- The banana plant reaches its full height of 15 to 30 feet in about one year.
The trunk of a banana plant is made of sheaths of overlapping leaves, tightly
wrapped around each other like celery stalks.
- Because the banana stalk is not woody and is 93% water, even moderate winds can
blow down a plant. Severe windstorms known as blowdowns can destroy acres of plants
in minutes. To help prevent such damage each plant is propped with sturdy poles or
overhead cables.
- When leaf formation is completed, in approximately two months, a flowering stalk
emerges from the top and a large bud grows downward from the stalk's tip. Purplish
leaves around the bud unfold and banana blossoms are revealed. Each female blossom
becomes an individual banana fruit.
- After the stem forms on the plant, it is covered with a large, transparent
plastic bag which shields it from insects, birds and leaf damage, yet allows the
sun to reach the fruit.
- On each stem, ten or more bananas growing together are called "hands" and a
single banana is called a "finger." Four to six bananas sold in the retail store
are called a "cluster."
- Banana plants require intensive, individual care: clearing away of jungle
growth, propping to counter bending from the weight of the growing fruit, and
irrigation during the dry season.
- Within 8 to 10 months, stems are ready to be harvested. Stems average 150
fingers and weigh 85 to 100 pounds each. Once a stem is removed, the main plant is
cut away and the daughter becomes the main plant repeated the cycle.
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