How many evergreen trees are there

This Asian pine species is good for pruning to create beautiful decorative pine trees. It is also a perfect tree to create miniature trees and bonsai trees. As its common name suggests, these pine trees are identified by their unique black bark. Although called a fir tree, the Douglas fir belongs to the family of evergreen pine trees.

These evergreen conifers have soft flat needle-like leaves. The conical shape of the tree gives it an important ornamental value that adds year-long greenery to garden landscapes. Douglas firs grow to between 70 and ft. They have needles that are 1. Large tan-colored scaly cones droop down from the branches. The Norway spruce is a fast growing cold hardy evergreen tree. Norway spruces have a distinct pyramidal shape with soft green needles that have blunted tips.

These are fast-growing conifers that can be used in landscaping to create large privacy hedges or a singular specimen tree. Norway spruces are suitable for colder environments and they are popular Christmas trees. Norway spruce trees grow to between and ft.

Also called the Alberta spruce, this fast-growing coniferous evergreen tree has a distinctly conical shape. Some mature varieties look like skinny conifers with slightly drooping branches. These are perfect for foundation plantings, hedges, or as a specimen plant. The pyramidal shapes of the Colorado blue spruce, its blue-green foliage, and sharp spiky branches make this a great addition to the garden landscape.

This ornamental tree grows well in most zones and enjoys plenty of sun. Looking at pictures of this spruce specimen, you can recognize it by the distinct blue color of the leaves and foliage. Colorado blue spruce trees grow up to 49 ft. The pale brown 4-inch cm long cones contrast well with the silvery-blue foliage.

The white fir is a popular evergreen tree in many gardens. From all species of evergreen fir trees, the white fir tree is one of the popular landscaping choices due to its ornamental value. The light blue-green foliage creates a beautiful contrast with darker colored firs or spruces. This hardy fir tree grows as well in hot climates as it does in cooler ones. Prized for its beautiful winter-green foliage, the white fir tree grows to between 50 and 75 ft.

Fraser fir is a relatively small evergreen tree. Fraser firs are great additions to ornamental gardens due to their soft green needles, narrow pyramid shape, and low maintenance. These firs grow well in cooler climates and are a great choice if you need a vertical accent in your landscape. They also make for good specimen trees, border plantings, or container plants on a patio.

Fraser firs have a classic Christmas tree shape, grow to between 30 and 50 ft. Mediterranean cypress are tall evergreens that give elegant look to any landscape. Mediterranean cypress trees are tall slender evergreens that add height, elegance, and beauty to any ornamental garden landscape. These narrow columnar trees have dark dense soft foliage and are excellent for creating stunning large hedges.

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. Thujas are commonly known as arborvitaes and make wonderful landscape trees. The textured reddish-brown wood on these evergreens is soft and aromatic. And the shoots on these trees come out on a single plane and are flat, with long, needle-like leaves.

The leaves are arranged in crisscrossed pairs in four rows along the branches. Certain species of the Thuja have thicker foliage and larger cones. Thujas are very hardy and adapt to a variety of soil types and weather conditions. These arborvitaes can range from heights of 10 feet for dwarf trees to 50 feet for the giants. Thuja trees are extensively used for hedges and landscape. Their slender shape makes them a popular evergreen for landscaping. They also make excellent privacy screens and wind breaks.

Planting: We recommend planting your Thuja trees 8 to 10 feet apart to achieve a taller height closer to 50ft. If you have a small yard or wish the height to be around 30ft or less, the trees can be planted 5 to 6 feet apart to form a hedge. Thujas do not generally need fertilizer. You can fertilize in the early spring and early fall Espoma Holly Tone or a general evergreen tree fertilizer. Tip Blight: A fungus that attacks weak or damaged areas on the Thuja.

The infected needles on the tree begin to die and then eventually spread to the branches. The color of the leaves also turns from green to yellow, and before dying, they turn brown. You can prevent this disease from spreading by pruning off infected parts and using a fungicide.

Leaf Blight: This fungus attacks the leaves on arborvitaes and can be recognized by the dark brown to black circles on new leaves during the spring. Eventually the leaves turn brown and by fall, all the leaves on the tree will drop off. You can prevent leaf blight with a copper spray application in the summer and early fall. Juniper Blight: Commonly affects red cedar and juniper trees. However, this disease can also attack Thuja Trees.

The disease causes the branches to die back. Dieback will start at the tips of the shoots on young trees. If this is not treated, the tree will eventually die. You can use fungicides containing copper and propiconzole.

Hollies are evergreens that are best distinguished by their glossy foliage. The leaves are typically saw-toothed, or indented on the ends. Depending on the species some hollies are deciduous, and some push out flowers and or berries. The berries ripen in winter and provide a nice red color contrast to your landscape.

However, the fruit is not edible and should not be ingested, though they are good food sources for wildlife. Similar to Spruce Trees, Hollies have become associated with the Christmas season. Varieties like the Nellie Stevens and American Holly are used as ornamental parts of the landscape during the holidays. Hollies are relatively slow growing evergreens.

Though they can reach heights of 15 to 25 feet depending on the variety. Planting: Space your Holly Trees 5 to 25 feet apart, depending on the variety and the mature size of the plant. They like full to partial sun and moist well-drained acidic soil. You can use compost as fertilizer for these trees in the spring. A big part of what makes trees attractive to many gardeners is the glorious display of colors they put on in fall.

Deciduous trees are a sort of living calendar, keeping track of the seasons through their changing appearance. Evergreens have their appeal too, though. Solid and unchanging, they ensure that your garden still has some visual interest in winter. Many species are dense enough to act as windbreaks to spare your property from the worst impact of the wind. They can also have a spectacular appearance — some grow to an impressive size, or have interesting coloring.

In fact evergreens lose their leaves too, but they do it steadily through the year instead of all at once. Evergreens also do well in poor soil without many nutrients, because they can keep processing what food is available all year round. You can find evergreen trees in almost every region of the world and many species have become garden favorites.

Not all evergreens are closely related — they come from many different families of tree , and there are evergreen members of largely deciduous families. When most people think of evergreens they probably think of conifers. The narrow leaves are often called needles. The narrow-leaved red cedar Juniperus virginiana , which is hardy in U.

Department of Agriculture plant hardiness zones 2 through 9, usually grows 30 to 65 feet in height with an 8- to foot foliage width or spread.

Also called eastern red cedar , the tree is often used as a privacy screen. This non-flowering, low-maintenance evergreen thrives in a site with full-sun exposure and dry to medium moisture. It tolerates dry and shallow, rocky soil. Its foliage may turn brownish-green during winter. Red cedar is an invasive species in many U. The top of Haleakala is at roughly 10, feet, which provides the cool temperatures that are ideal for red cedar, which isn't native to Hawaii.

It reaches 35 to 50 feet in height with a spread of 20 to 30 feet. Jack pine is often used as a windbreak and occasionally as an accent tree in large yards with natural-style landscapes. Its branches tend to grow in different directions.