What kind of evergreen do i have




















However, it can affect other species of cypresses like Thujas, and Junipers. This causes browning of the needles on the lower part of the tree next to the stem. The infection eventually spreads upward and outward until only the needles on the tips of the branches are green. You can recognize this disease by the green pustules on the surface of the needles.

This will spread mostly during the spring and summer by the wind. You can treat these trees by spraying them with a copper-based fungicide.

Continue spraying the tree until new growth pushes out. Seiridium Canker: This canker is one of the most damaging diseases to Cypress Trees. The canker can form on the stem or the branches, causing them to die back. They appear as brown or purple patches on the bark with resin coming out of them.

Eventually the twigs and branches will turn bright red and then brown before dying. There are no chemicals that can be used to treat this at the time. You can avoid spreading the disease by keeping the tree from getting wounded and pruning off any infected branches or twigs. Also, sterilize your pruning tools in bleach prior to prevent rusting. Botryosphaeria Canker: Similar to the Seiridium Canker, this fungus can cause reddish brown twigs and branches. These cankers will not harm the trunk but will kill off the branches.

The Botryosphaeria will attack trees that are under a lot of stress. In order to prevent this disease from attacking your trees, it is best to maintain good health for your tree.

Mulching, and providing a good amount of water to your trees during extreme heat and drought will help. Spruces are pyramidal trees than can be known for their stylish cone-like form and whorled branches. The needles on these trees are attached to the branches in a spiral like formation. They require full to partial sun in order to thrive. Planting: Plant spruce trees 20 to 25 feet apart.

Make sure that you water your trees regularly in order to maintain moist soil. These evergreens do not need much fertilizer just plenty of sunshine and water. However, if you choose to fertilize these trees you can use a tablespoon of balanced tree fertilizer and sprinkle it on top of the ground around each tree.

Spruce Needle Rust: This infection can cause your needles to become discolored, while the bugs remain green and alive. You will notice the needles will drop of the next year.

This can eventually cause the whole tree to turn a tan-pinkish color. This infection is not treatable. Depending on how serious the infection, the tree may not survive. If you use a magnifying glass you will notice mites, and eggs on the twigs. There will also be webs on the twigs. You can use a miticide to treat your tree.

You can also treat your tree in June and July to prevent mites from getting on your trees in general. Common Needle Cast: Older infected needles turn a tan color as a result of this fungus. Normally the tree naturally sheds most of its needles. However, the infection causes them to fall off prematurely. When you take closer look at the needles, you will notice black fruiting bodies on the bottom of the needles.

To prevent this, you can apply a single application of fungicide at the beginning of summer. These trees are known for their handsome cone-like shape and rich, reddish brown bark which often peels off in strips. These large trees can reach heights of 35 to 45 feet.

They also have needle-like leaves that form spirally scales on their branches. These trees grow best in zones 5 to 9, and require full to partial sunlight. Planting: The best way to plant Cryptomeria trees is to space them about 15 to 20 feet apart from each other for the larger varieties. For the dwarf varieties, we recommend spacing them 2 to 6 feet apart from each other.

It is uncommon for these trees to have issues with diseases or pests. These are excellent additions to landscaped backyards to create privacy hedges, soft borders, or just as a decorative tree. Leyland cypresses can grow around 3 ft. These cypress trees grow to between 65 and 82 ft. Thuja Emerald Green is a common evergreen tree in many gardens.

Thujas are shrub-like evergreen trees in the cypress family Cupressaceae that are well-known for their soft nature, lime green color, and conical shape. It is perfect for creating borders, hedges, and screenings in a landscape. For the adventurous gardener, thujas are easy to shape into ornate forms. This evergreen dwarf cypress species grows to between 12 and 14 ft.

Its feathery emerald green foliage, aromatic qualities, and slender conical shape make these popular landscape trees. This species of thuja is excellent tree for creating tall privacy hedges or windbreaks. They complement other trees in a landscaped garden with their glossy green foliage, pyramidal growth habit, and low maintenance.

Growing up to 40 ft. It has soft dark green needles on branches that grow to form a conical evergreen. The Arizona cypress is a beautiful evergreen tree with blue-gray foliage.

Another favorite for landscaped areas is the Arizona cypress. This is a popular evergreen conifer because it has a conical shape, soft dense green foliage, and high ornamental value. Some species of Arizona cypress have dull blue-green scaly needle-like leaves and others are gray-green in color. This has a narrow columnar nature, oblong cones, and is drought and heat tolerant. Arizona cypress trees grow to between 40 and 50 ft.

However, pruning and shearing can control growth and help to form attractive soft hedges. Needles are green and flat with scales and measure up to 0. Chinese Juniper includes many cultivars. The Chinese juniper is a decorative evergreen shrubby tree that has needle-like leaves and also scale-leaves. This species of juniper is a popular choice for landscape parks, gardens, and green areas.

There are also hundreds of Chinese juniper cultivars that are adapted to growing in a wide range of climates. Some evergreens have dark green spiky foliage, others have yellowish-green leaves, and some species have blue-green foliage. Depending on the cultivar, Chinese junipers grow to between 3 and 65 ft. Needle leaves are short and only 0. The Hollywood Juniper is a type of fast growing evergreen tree. The Hollywood Juniper is a spectacular landscape specimen tree with dark green-bluish foliage, twisting branches, and fast-growing nature.

The common name of this beautiful juniper evergreen comes from its popularity in Los Angeles gardens. The specimen tree can be pruned and shaped or you can create a stunning privacy screen or windbreak. This cultivar grows in most zones apart from very cold climates. The Hollywood juniper grows up to 15 ft. The Eastern Red Cedar is a slow growing hardy evergreen tree.

Pine trees are not like their spruce and fir cousins in that their needles grow in clusters, rather than individually from a branch. A pine needle cluster can be anywhere from 2 to 5 needles. Pine cone scales are stiff and rough to the touch. Unlike spruce tree cones, pine cones cannot be bent. About Cookies on this site Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content.

Topics evergreen trees tree identification evergreen tree care. Keep reading for tips on identifying these three evergreen trees.

How to Identify a Fir Tree Fir trees are widely considered the most common evergreen to use as a Christmas tree.

The tip of the needle is round, not sharp. Texture: Fir needles are soft and easy to bend. Fir Tree Cones Identification What truly sets fir trees apart is their cones.

Spruce Tree Identification by Needles Like fir trees, spruce tree needles grow individually from tree branches. Not only are these trees an essential part of their ecosystems, but they are also some of the most attractive evergreens around.

Canadian hemlock is a pyramidal conifer native t north America. It tends to grow in moist woodland areas often near bodies of water. The short needles appear in regular intervals along each branch. They have a deep green color. On their bottom sides, they have two whitish bands. The whitish bands are not to be confused with wooly adelgid. This pest threatens the entire Canadian hemlock species.

This tiny insect attaches itself to the underside of Canadian hemlock leaves. As it does, the insects become engorges. In aggregate, they create a wooly appearance. This pest is an unfortunately common identification feature.

Canadian hemlocks are currently dying off as a result. Despite this major issue, Canadian hemlock is a very attractive evergreen tree. In addition to the foliage, it has pleasing bark. That bark is flakey in youth and dark with deep furrows at maturity.

Canadian hemlock grows best in cool, moist, acidic soils. Areas of the full sun are not ideal, but the tree may still survive. This tree is very responsive to pruning. As such it is useful as a hedge. Avoid pruning in winter. Instead, prune in spring or early summer.

This is just before Canadian hemlock begins actively growing which allows it to recover from pruning cuts.

Western hemlock is the largest of any hemlock tree. It soars to extreme heights. All the while it maintains a very narrow form. The bark of this tree grows in ridges and is reddish-brown. The branches have a tendency to be slightly pendulous. They are dark green and can have some white on the bottom. This plant thrives in the mountains but can tolerate some urban conditions too. Unfortunately, the wooly adelgid is a significant threat as with the Canadian hemlock.

Although hollies are more common in shrub form, they grow as trees as well. They are also an example of broadleaf evergreens. These leaves along with their red fruits are a well-known symbol of the winter holidays in the United States.

American holly is a broadleaf evergreen. It often grows as a shrub. To many, American holly is symbolic of the Christmas season. The leaves and bright red fruits make for festive holiday decorations. American holly branches close to the ground and has a cylindrical to pyramidal shape. As it ages it can become a bit more open and loose in its form. As mentioned before, the fruits are very attractive.

Their red color makes them highly noticeable especially as they persist into winter. Plant American Holly in moist acidic soil. Sunlight requirements vary from full sun to part shade. Plant as a hedge or as a foundation plant. Expect fruits to attract birds in winter. Consider adding wind protection to avoid damage from heavy winter gusts.

American holly buds grow on old wood. So by pruning before this plant blooms, you risk reducing the total amount of flowers and fruits. English holly is a broadleaf evergreen hailing for Europe and western Asia. It can also grow in some regions of northern Africa.

This tree has a dense branching habit. With pruning, this pant can remain as a shrub. More often it grows to be a tree between 30 and 50 feet. The leaves are dark green. They have a leathery texture and an undulating margin. That margin has multiple sharp points as well. While the flowers bloom in May with a strong scent, they are nearly unnoticeable due to their size.

The fruits, by contrast, are extremely noticeable. Much like the American holly, they are round and red. Protect this tree from cold winter winds. Like American holly, English holly needs acidic soil and limited sunlight. Juniper is another group of plants that can take many forms.

This includes low-growing ground covers, shrubs, and trees as well. Juniper foliage is prickly and often has blue tints. The plants also show both poisonous and edible parts.

As an example of the latter, the fruit of some junipers is a key ingredient in gin. Although it is more often a low-growing shrub, common juniper can take the form of a tree. The leaves have an awl shape and are sharp to the touch. They grow from the stem at a wide angle.

The fruit of this tree is a cone. But it looks more like a round blue berry. The flavor from this fruit gives gin its distinct taste. Cutting back to far can cause foliage not to grow back. Pruning should take place in spring before new growth begins.

Red cedar is a part of the juniper family. Like other species sharing the cedar name, this plant has dense scale-like foliage.

It shares a similar appearance with eastern white cedar and western red cedar. But red cedar has some differences. For example, while evergreen, red cedar foliage has some change in color in the winter.

For most of the year, the foliage is green with a blue tint. In winter it can show more brown hues.



0コメント

  • 1000 / 1000