Trees & Bushes

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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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  • 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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  • 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 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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  • 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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  • 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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  • When do pine trees drop pine cones?

    Q: When do pine trees drop pine cones?

    A: Pine cones drop from pine trees when they reach full maturation, which is when they reach approximately 2 years of age. These 2-year-old cones are female.
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  • How do you prune a tangerine tree?

    Q: How do you prune a tangerine tree?

    A: Tangerine trees do not require much pruning. However, when they do need pruning, GardenGuides.com suggests removing all suckers, cutting branches that rub or cross other branches, removing branches that appear dead, diseased or damaged, raking up the debris at the bottom of the tree, watering the tree until a puddle forms and painting all newly exposed areas of the tree bark.
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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 is weeping hemlock?

    Q: What is weeping hemlock?

    A: Weeping hemlock is an evergreen shrub that grows tall with languid branches that spread horizontally towards the ground. Despite the shrub's size, the needles that comprise the dark green foliage have a soft and subtle texture, which makes weeping hemlock ideal as a landscaping accent focal point.
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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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  • 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 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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  • 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 can I root a cutting from a magnolia tree?

    Q: How can I root a cutting from a magnolia tree?

    A: Spread the beauty of the magnolia tree to other parts of your home by rooting or growing a cutting. This process involves pruning a branch from a magnolia tree, preparing the cutting, planting the cutting and caring for it. You need pruning shears, a knife, rooting hormone, a dish, perlite, peat moss, planters, a plastic bag, a mister, a heat mat and potting mix.
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  • What is a Colorado blue spruce?

    Q: What is a Colorado blue spruce?

    A: The Colorado blue spruce is an evergreen tree native to the Rocky Mountain states of the United States. Its silver-blue needles give the tree its name. It grows up to 135 feet tall in the wild with a limb span of up to 30 feet.
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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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  • 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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  • When do camellia bushes bloom?

    Q: When do camellia bushes bloom?

    A: Camellia bushes bloom in late fall, winter or early spring. One species of camellia, camellia japonica, blooms from late winter through early spring, while sasanqua camellias bloom in the fall.
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  • What are some interesting facts about the red maple tree?

    Q: What are some interesting facts about the red maple tree?

    A: Acer rubrum, known as the red maple, is a deciduous tree native to Eastern North America that loses its leaves in the fall and creates colorful red foliage. Other interesting details about the red maple include that it grows to heights of 40 to 60 feet tall, has silvery bark and a rounded, pyramidal shape with ascending branches.
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  • How far do you plant a tree from your house?

    Q: How far do you plant a tree from your house?

    A: A good rule of thumb is to plant a tree away from the house at a distance equal to one-third to one-half the maximum tree height. Therefore, how far one plants a tree from a house depends on the tree's potential height when fully matured and its habit.
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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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