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Trees
Above ground, trees and shrubs perform important environmental services by providing food and shelter to people and wildlife, oxygenating the air, and beautifying the landscape. Below ground, their roots open up critical passageways for the movement of air, moisture, and soil food web members.
10,768 Questions
Where does acacia wood come from?
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How long do plum tree roots grow?
Two to three years if you get a nursery tree. If you plant a seed, then it will take 4-5.
Peaches never grow on palm trees. Only coconuts and palm nuts grow from palm trees.
How much cold can a poinsettia withhold?
No, poinsettias (Euphorbia pulcherrima) cannot tolerate cold.
Specifically, poinsettias are native to semi-tropical and tropical areas of Latin America. They tend to prefer a temperature range of 60-80 degrees F/15.56-26.67 degrees C. Once temperatures drop below 60 degrees F/15.56 degrees C, poinsettias become susceptible to the black rot of Thielaviopsis basicole. When temperatures drop down to 55 degrees F/12.78 degrees C, poinsettias will find their flowering affected. When temperatures drop even further to 50 degrees C/10 degrees C, poinsettias suffer irreversible injury.
What is the name of the tree that has acorns?
All oaks. Those are the seeds of the oak tree. No acorns, no oaks.
Trees are quite important to us humans beings and also to the environment. Trees respire oppositely to the way we do. They take in carbon dioxide (which they can "lock-up" in their wood for long periods of time, which reduces the amount of CO2 in our atmosphere) and they release oxygen which humans and animals use to respire.
What season does a crape myrtle bloom?
Late fall for balled-and-burlapped or bare-rooted trees and early summer for nursery container-grown trees are the planting times for crape myrtle (Lagerstroemiaspp).
Specifically, fall after leaf drop generally is a smooth planting time for balled-and-burlapped or bare-rooted trees and for transplanting. It lets the tree become accustomed to the new location while it is dormant. But a tree whose root ball is nursery-grown needs to be in the soil, with the addition of a slow-release fertilizer, once spring changes into summer.
What does a Rowan tree produce?
The Rowan or Mountain Ash (Sorbus Aucuparia) is a tree growing to between 45 - 60 feet in good conditions. It has pinnate leaves 6 - 9 inches long and gives good Autumn colour. It also carries a heavy crop of red berries in the Autumn.
Why doesn't a squirrel fall off the tree when climbing head first down the tree?
Squirrels have special hip, knee, and ankle joints that allow them to rotate the hind legs around so that they point up the tree as the squirrel heads down. Watch carefully, and you'll see that the squirrel is still gripping with its back claws as it climbs down. In addition to the above, if that is true, the squirrels have strong claws that can grip any surface. I once watched a squirrel climb the side of a brick house.
First of all, if animals live in the forest and all the trees die or get chopped down then yes. But normally other trees grow in their place.
Sometimes fish die when trees are removed. It lowers the oxygen levels.
How do trees survive loss of leaves?
Some trees and shrubs shed their leaves in winter because the lower levels of sunlight would reduce their ability to photosynthesise. The tree enters a dormant phase until the light conditions enable it to resume photosynthesise in the spring. The old leaves are shed otherwise they could cause damage to the tree during the strong winds and snow fall which often occurs during the winter. A branch full of leaves acts like a sail in strong winds and can break or even cause the whole tree to blow over. A bare branch allows the wind to pass with less resistance and is less susceptible to damage. Likewise a bare branch will hold less snow, so it is less likely to crack under the weight.
Why is bark on trees called bark?
Trees have bark for protection. If the bark were to be torn off then, the tree would die faster and be prone to termites.
How do you grow more and more trees?
The best way to grow a large number of trees is by seed. You can also grow some trees by cuttings.
But it depends on what kind of trees you want to grow.
Mice do not eat pine trees, but they do eat pine needles. Chipmunks and voles also eat pine needles and seeds.
Why do trees die if too much of their bark is stripped off?
The bark serves as the only protection between the elements and the tree's Cambrian layer. The Cambrian layer is the tree's version of our own blood vessels; it carries the nutrients from the roots to the rest of the tree. With no bark, the layer can freeze, be ripped, or most commonly, dry out.
How can evergreen trees survive cold temperatures?
Evergreens are specially adapted . A waxy coating of an evergreen's needles keep in moisture during the bitter cold.
