Trees & Bushes

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A count of the number of rain forests left in the world is not available, but as of 2014, rain forests account for less than 2 percent of the Earth and are habitat for 50 percent of animals and plants. Several thousand years ago, rain forests covered about 12 percent of the Earth, or 6 million square miles. The largest continuous rain forest is near South America's Amazon river.

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  • Where are pine trees found?

    Q: Where are pine trees found?

    A: Pine trees are found in such places as Europe, Africa, Asia, the United States and Canada. Pines are mostly native to the Northern Hemisphere. There are 115 types of pine trees found all over the world.
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  • What tree does amber come from?

    Q: What tree does amber come from?

    A: According to the San Francisco Gem and Mineral Society, amber comes from evergreen trees, such as pine trees. Authentic amber is tree resin that has been hardened over millions of years.
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  • What is a rainbow eucalyptus?

    Q: What is a rainbow eucalyptus?

    A: Rainbow eucalyptus is a species of eucalyptus tree that is known for its multicolored bark. Known by the scientific name Eucalyptus deglupta, rainbow eucalyptus can also be known by the common names of Mindanao gum or rainbow gum. The multicolored bark tones include shades of green, blue, orange and purple.
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  • What are examples of shrubs?

    Q: What are examples of shrubs?

    A: Shrubs are woody plants with multiple stems and are generally smaller than trees. Examples of shrubs include boxwood, roses, rhododendrons and azaleas, mountain laurel, jasmine and juniper. Shrubs are used to add interest and texture to residential and commercial landscapes and are often grown for their edible fruit. Blackberries and raspberries are two examples of shrubs that produce edible berries.
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  • How do you grow a juniper bonsai tree?

    Q: How do you grow a juniper bonsai tree?

    A: Growing a juniper bonsai tree requires careful care and maintenance. You need to place it in a location with plenty of sunlight, water and fertilize it regularly, prune it and repot it when necessary. You need fertilizer, a pot, potting soil and pruning scissors.
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  • When should you fertilize evergreens?

    Q: When should you fertilize evergreens?

    A: According to the University of Minnesota Extension, the best time to fertilize evergreens is in early April, prior to the expansion of new growth. Fertilizer may be applied until about mid-July.
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  • What kind of fertilizer do you use for arborvitae?

    Q: What kind of fertilizer do you use for arborvitae?

    A: The fertilizer used for arborvitae should consist of a higher nitrogen concentration than the other nutrients. The first number that appears on the label of the fertilizer should be double the second number, as in 20-10-5 or 12-6-6.
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  • How long does it take for a tree to grow to full size?

    Q: How long does it take for a tree to grow to full size?

    A: Considering that trees grow throughout their lives, a tree reaches its full-size on the day it dies. A white oak tree can reach its full size after three centuries while a redbud tree reaches its full-size when it's about 20 years old.
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  • How do you tell what kind of berry tree a plant is?

    Q: How do you tell what kind of berry tree a plant is?

    A: To identify a berry tree, use a tree-identification book or another reliable resource. The shape, color and size of the berry and the overall appearance of the tree are features used to identify specific tree species.
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  • How long does it take to grow tree saplings?

    Q: How long does it take to grow tree saplings?

    A: The process of growing a sapling from a seed takes several months and requires a period of chilling. Seeds are typically kept cold for an extended time before planting.
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  • What is a black mission fig tree?

    Q: What is a black mission fig tree?

    A: Black mission fig trees are fig cultivars that originated in the Balearic Islands in the Western Mediterranean Sea. Their figs have purple-black skin and pink flesh that can be eaten fresh or dried. They do best in tropical or subtropical climates and can be grown in large pots.
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  • Should I trim apple trees?

    Q: Should I trim apple trees?

    A: Apple trees should be trimmed to encourage their health and growth, according to the Oregon State University Extension Service. The service says that while the trees can be trimmed any time of the year, it is best to do so in late winter, right before spring begins.
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  • Can you grow lemon trees in pots?

    Q: Can you grow lemon trees in pots?

    A: Lemon trees may grow in containers. However, lemon trees grown in pots are generally smaller than trees grown from the ground. Lemon trees from containers usually bear fruit earlier. Varieties like the Ponderosa dwarf or Meyer improved dwarf are excellent choices that allow an owner to move the trees indoors once temperatures begin to drop below 50 degrees Fahrenheit.
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  • What is a cottonless cottonwood tree?

    Q: What is a cottonless cottonwood tree?

    A: Male cottonwood trees are referred to as "cottonless cottonwood trees" because they lack the feathery seeds that a female tree has. Cottonless cottonwood trees are also known as Populus deltoides.
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  • What is a camellia shrub?

    Q: What is a camellia shrub?

    A: A camellia shrub is a flowering plant that can grow up to 20 feet in height. The shrub produces pink, white and red flowers that bloom in single and double formations. Camellia shrubs grow approximately 1 foot per year and are often used to border homes.
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  • How can you tell what kind of pine tree you have?

    Q: How can you tell what kind of pine tree you have?

    A: Pine trees can be identified by examining their needles, bark, cones and growth form and comparing the results to a field guide or dichotomous key. Additionally, considering the geographic location of the trees can reduce the list of possible species. For example, loblolly pines are restricted to the southern United States, while ponderosa pines are only found in the western United States.
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  • How do you trim a weeping willow tree?

    Q: How do you trim a weeping willow tree?

    A: The weeping willow is a tree with characteristic long branches that arch toward the ground. You need to trim this tree regularly to keep it strong and healthy. Simply disinfect the pruning tools, remove dead and broken foliage, remove the suckers, and shape the remaining branches.
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  • What kills a weeping willow tree?

    Q: What kills a weeping willow tree?

    A: According to SFGate Home Guides, published by the San Francisco Chronicle, a number of factors can contribute to the death of a weeping willow tree. First make sure that the weeping willow is planted in a USDA-approved plant hardiness zone where it can survive and thrive, which are zones 6 through 9. Willows require plenty of water to survive, which means a location near a lake, river or wetlands.
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  • How do you plant a tree from a seed pod?

    Q: How do you plant a tree from a seed pod?

    A: Planting a tree from a seed pod is a delicate process and depends on the species of the tree; most seed pods require either scarification or stratification in order for germination to take place. Germination of tree seed pods happens in nature only under particular circumstances. The key to artificial germination is to recreate those circumstances.
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  • How often do you water a pine tree?

    Q: How often do you water a pine tree?

    A: A pine tree does not need constant watering unless it is freshly planted, in which case it needs water two to three times a week for a year. Fully grown pine trees capture most of the moisture they need in their soil.
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  • How long does it take a tree to fully grow?

    Q: How long does it take a tree to fully grow?

    A: For trees to reach full growth, it depends on the climate and the water available. In tropical climates with warm weather and a plentiful supply of water, a tree can become fully grown in 30 years. A tree in cooler regions may take several hundred years to reach full maturity.
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