Apple trees
were grown and prized for their fruit by the people of ancient Rome.
It is believed that the Romans took cultivated apples with them into
England when they conquered the country. Apple growing became common
in England and many other parts of Europe.
Both the
seeds of apples and the trees themselves were brought to America from
England, probably in 1629. John Endicott, one of the early governors
of Massachusetts Bay Colony, is said to have brought the first trees
to America. The cultivated varieties of apples gradually spread westward
from the Atlantic Coast. John Chapman is said to have helped spread
apple growing in America. He carried apple seeds with him wherever he
went, and planted them in thinly settled parts of the country. For this
reason, he became known as "Johnny Appleseed".
A seed from
an apple will usually grow into a tree if it is planted under satisfactory
conditions. After a number of years the seeding tree will bear apples
of its own. Generally these apples will be smaller and poorer than the
apple from which the seed was taken. They may also be different in other
ways from all other varieties of cultivated apples. For these reasons
new apple trees are usually grown from buds. These buds are cut from
a healthy apple tree, which bears plenty of good apples of the kind
the farmer wants. The buds are made to grow on strong roots of other
apple trees by the process called budding. Budding is a kind of grafting.
The apples these trees bear will be like the apples of the tree from
which the twigs were cut. Budding permits the fruit grower to have as
many trees as he wishes, all bearing exactly the same variety of apples.
Once in a
while, however, it happens that an apple tree grown from seed is better
than the parent tree in some important way. When such a superior apple
seedling is found, it may become the parent tree for a valuable new
apple variety. Many of the thousands of varieties of cultivated apples
began in this way.
Apple trees
in orchards are usually planted in rows 9 to 13 feet apart with the
trees spaced 1 1/2 to 3 1/2 feet apart. This spacing leaves room to
spray and cultivate the orchards, and to harvest the fruit conveniently
even after the trees have grown to full size. The trees should be pruned
from time to time so that they will develop a rounded shape with branches
fairly close to the ground. Apple trees that are properly cared for
will bear good crops for a long time. Many orchards remain in fine condition
for thirty years or more.
Nature protects
most plants, flowers, and fruits with a shield of natural wax. The layer
of wax keeps in their supply of moisture and prevents damage to young
plants from the sun’s rays.
The first
man-made application of wax to fresh fruits and vegetables occurred
on citrus, but the Chinese were experimenting with waxing processes
as far back as the 12th century. The waxing process was invented in
1922 by a man named Brodgon, who later created Brogdex Co., in Pomona,
California, now one of several firms providing natural source based
waxes.
As it matures
on the tree, an apple develops a coating of natural plant wax that has
a protective function, mainly to minimize the loss of moisture and protect
against decay organisms. While there is a cosmetic benefit, the principal
function of the wax is to slow dehydration of the fruit. Many fruits
are composed of 85 to 95 percent water. On the tree, the apple picks
up dust and dirt, so the first step before packaging is a thorough washing
on the packaging line. The washing process includes soaking in water,
scrubbing with soap and finally a thorough water rinse. This process
removes some of the natural protective wax from the fruit so natural
source wax is applied to restore nature’s own coating to the washed
fruit. Without a coating, the fruit will quickly become soft, lose some
of its juice content, and become unattractive. The amount of wax needed
is small. One gallon of wax will polish and protect five to eight tons
of apples!
There is
no need to remove the wax from the skin before eating the fresh fruit
or using it in recipes since the wax is an edible, natural source material
but if you wish to avoid eating it, peel the fruit.
In addition
to most apples – citrus, rutabagas, cucumbers, many tomatoes,
melons, and sweet potatoes are waxed. Chocolate, candy, and pharmaceutical
industries also utilize edible wax as protective coatings.
All waxes
on edible products must be approved by, in Canada, Agri-Food Canada,
and in the United States, the U.S. Food and Drug Administration.