Trees & Bushes

A:

The maximum growth rate of boxwood is about 12 inches per year. Left untended, the plant eventually reaches heights of 5 to 15 feet with an equal spread.

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  • How Do I Grow Bamboo From Cuttings?

    Q: How Do I Grow Bamboo From Cuttings?

    A: While there are several ways to grow bamboo from cuttings, culm or stalk cuttings propagate new plants in about six weeks. For the best results, SFGate recommends keeping your cutting in a warm, moist environment until it roots.
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  • What Diseases Affect Sycamore Trees?

    Q: What Diseases Affect Sycamore Trees?

    A: Some diseases that affect sycamore trees are anthracnose, powdery mildew and bacterial leaf scorch. Anthracnose is caused by the fungus Apiognomonia veneta, and it appears on trees in four separate phases. The first phase, twig blight, begins in the spring before the tree's leaves begin to emerge. The fungus kills the tips of small branches that are less than a year old.
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  • What Are Things We Get From Trees?

    Q: What Are Things We Get From Trees?

    A: Some of the things obtained from trees include paper products, cellulose, wood alcohol, wood products and torula yeast. More than 5,000 products in the world today are produced from trees.
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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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  • What Tools Do I Need to Prune Trees?

    Q: What Tools Do I Need to Prune Trees?

    A: Some tools used to prune trees are loppers, saws and pruners, states The Home Depot. The primary kinds of pruners are bypass, ratchet and anvil, with each having a different blade. Bypass pruners have two curved blades that function like scissors and are the most commonly used pruners.
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  • How Can You Save a Dying Spruce Tree?

    Q: How Can You Save a Dying Spruce Tree?

    A: Saving a dying spruce tree means identifying the ailment and treating it accordingly. The spruce might have a fungus, an infestation of beetles or might simply need improved living conditions.
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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 Border Shrubs?

    Q: What Are Border Shrubs?

    A: Border shrubs are plants that are chosen for their tall height and fullness, which provide a living privacy fence along a property border. Some common flowering border shrubs are hydrangeas, rhododendrons, viburnums and weigelas, according to Martha Stewart.
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  • How Many Rain Forests Are Left in the World?

    Q: How Many Rain Forests Are Left in the World?

    A: 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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  • 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 Do You Fix a Tree With Bark Missing?

    Q: How Do You Fix a Tree With Bark Missing?

    A: While there are several approaches to repairing missing bark from a tree, New Mexico State University recommends using bark grafting. Since this process uses thumb-sized branches from the tree, it works even when the original bark is missing. It is especially useful in repairing damage from vehicles or rabbits.
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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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  • 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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  • Why Do Leaves Fall Off Trees in Autumn?

    Q: Why Do Leaves Fall Off Trees in Autumn?

    A: In autumn, the earth receives less sunlight and warmth, which results in trees preparing themselves for the upcoming winter weather. The changes in weather trigger hormonal changes in trees. When this happens, leaves change color and abscission cells cut the leaves off of branches. This results in the falling of leaves in autumn.
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  • What Is a Cherry Laurel Tree?

    Q: What Is a Cherry Laurel Tree?

    A: A cherry laurel tree is a hardy evergreen that grows up to 40 feet tall. It has glossy, yellow-green to dark-green leaves and white flowers that appear in bunches on long stalks. Once the tree has flowered, it produces a blue-black fruit.
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  • When Do Acorns Fall Off of Oak Trees?

    Q: When Do Acorns Fall Off of Oak Trees?

    A: Acorns, the seeds of oak trees, fall off their parent trees when they mature, which typically occurs between September and early November in the United States. The exact time of maturation varies slightly with different types of oak trees.
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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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  • 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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  • 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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  • 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 Is the Best Time of Year to Trim Apple Trees?

    Q: What Is the Best Time of Year to Trim Apple Trees?

    A: The best time of year to trim apple trees is right before spring as winter ends, according to the Oregon State University Extension Service. Because the most severe and cold weather is finished, fresh cuts are not subject to ice damage, and the timing to start new growth is good.
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