Eastern White Pines:Suitable for Christmas or Rebellion?

What type of tree will you select for your Christmas tree this year?

What kind of tree do you think of when someone says natural Christmas tree? I suspect many of us think of a pine tree. Oddly, the most common trees used aren’t pines but firs and spruces. Pines do make the list of common or best trees, but only a few species are routinely used. In England the lodgepole pine is mentioned as a choice! In the U.S. two or three species are mentioned, probably dependent on what part of the country you live in.

Eastern White Pine (Pinus strobus)
Eastern White Pine

Eastern White Pines (Pinus storbus) are native to North America and found from Minnesota south to Arkansas and east. This is the state tree of both Maine and Michigan. Considered the tallest native pine in the east, modern day trees are dwarfed by other trees in the genus, such as the Ponderosa and sugar pine. The single largest specimen,  which can be found in Maine, is 132′ tall and has a circumference of 229 inches. The normal life expectancy of this species is about 200 years, although a fossilized log found in Ontario included 407 rings.

Most of the virgin forests have been logged, although the species is planted for reforestation. White pine timber has been used to build boats, furniture, and buildings. In the 1700s the trees were harvested to provide masts for the Royal Navy, thus leading to the Pine Tree Riot of 1772.

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Trunk of an Eastern White Pine

Beyond their use as building materials and firewood, the white pine provided resin in the building of canoes. The sap was used as an antiseptic and chemicals found in white pine may still be used as ingredients in anti congestion medications. The Healing Power of Plants website also includes the information that a component chemical in white pines may be useful in combating LDL cholesterol. At least one site mentions the seeds were used to cure meats, and the cambium could be ground into a flour. This was used by both early settlers and Native American populations. Early blackboards were often made of white pine painted black.

The Eastern white pine is usually included on lists of trees sold for Christmas. One possible advantage to its use is it tends to hold onto its needles longer than other conifers.

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Needles on an Eastern White Pine showing the clusters of five

They also have little aroma, which makes them  a good choice for those who have sensitivities. But they are very full, bushy trees and their branches cannot accommodate heavy ornaments.

A white pine has only been used as the Capitol Christmas tree, also known as the People’s tree, twice in the fifty-four year history of the program. In both 1968 and 69 PARTs of an Eastern white pine were used. Although still listed as being a species used as a Christmas tree, even in Michigan it seems to have fallen out of favor. A recent study rated it #7 in acreage planted.

To find this (164) specimen, head to the southwest corner of City Park and Mulberry. It should be easy to find between the two handicapped parking signs  seen in the photo above.

 

 

 

 

 

 

 

The Trouble with Trees in General and Cedars in Particular

Trees in genus Cedras are often called the true cedars.

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Through the branches of an Eastern Red Cedar

So far I’ve covered over forty trees and I’m up to the cedars. I’d counted five tagged on the self-guided tour, but it turns out that I didn’t look closely enough as one of those trees with the common name of CEDAR is actually a juniper. The other four belong to three different genus/families even though they all share the common name of cedar. Misnaming trees from the Latin to the vernacular makes tree identification difficult! Another problem is the multiple spellings for the same tree. Red Cedar or Redcedar?

Six of the types of conifers discussed so far have been in order Pinales, family Pinaceae. Arborvitae, the Giant Sequoia, and Junipers belong to order Cupressales, family Cupressaceae. All of these belong to the subclass Pinidae, commonly referred to as Conifers.  (From The Gymnosperm Database.)

The Eastern Red Cedar (Juniperus virginiana) was used in ways similar to the other junipers discussed previously.  According to the USDA map, this is one of the most widely distributed native conifers on the continent as the usual eastern block extends to Colorado and also includes Oregon. Interestingly, Eastern red cedar is not included in Flora of Colorado (Ackerfield, 2015). Red cedar is said to have very durable wood and was used to make lances, bows, and multipurpose mats.

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Lumber from Redcedar used as flooring
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Bark of the Eastern red cedar

The wood has been valued for its rot-resistant properties. Today the wood is often used for its aromatic properties. It is used to line closest and cedar chests and was once used to make pencils. Occasionally in the south it is still used as a Christmas tree.

The US champion Eastern Redcedar is a tree in Georgia that has overall points of 310, but is only 57 feet tall. The champion Eastern Redcedar in Colorado is in Denver but doesn’t even score half the points of the national champion. It is, though, taller at a height of sixty feet. Sources differ on the age of these trees, with some saying 900 years and others 500.

To find A77 Eastern Red Cedar (Juniperus virginiana), drive to the pottery studio, which is on the corner of Oak and S. Bryan. You can see the trees in front of the building. 

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Eastern Red Cedars in front of the Pottery Studio

 

The Himalayan Cedar (Cedras deodara Karl Fuchs) belongs to the genus Cedras. The trees in this group are often referred to as true cedars. Cedras Deodara is native to India and Pakistan. The USDA map indicates they have only been introduced in three southern states.*

Even though this is a true cedar, compared to the other trees listed as cedars, it is somewhat deceiving as the leaves (needles) might look to the casual observer as belonging to a spruce or pine.

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Himalayan Cedar needles

The bark looks different from that of the Eastern Red Cedar.

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Bark of the Himalayan Cedar

According to the Arbor Day Foundation, the name of the tree in Sanskrit means “Timber of the Gods,” and it was introduced into Europe and America in the early 1800s. The site also mentions that an oil the tree produces has insect repelling qualities. Virginia Tech Dendrology states the tree is planted as an ornamental in zones 7 and 8. It mentions  it is often mistaken for European Larch and Atlas Cedar. The cultivar Karl Fuchs was developed in Germany in the 1970s.

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The Himalayan Cedar (Cedras deodara Karl Fuchs)

Tree  C143 can be found along Jackson Avenue, about midway between W. Olive and W. Magnolia Street. As can be seen from the photo above, it is a little way into the park and not directly along the street.

Next post: Alaskan and Incense Cedar

 

*So far I have not been able to pin down the meaning of “introduced” vs “native” as there appear to be trees that are planted in areas other than where they are native or have been introduced. (Possibly introduced means once the seeds have been planted, the trees are able to spread without the help of humans? This is also often referred to as an invasive species, but not all introduced species are problems as they do not take over or compete with native species. Other non-native trees are referred to as exotics and possibly they are single specimens which thrive but have no way to reproduce and spread? This is a hypothesis on my part and in no way verified.

Douglas Fir–an Imposter?

Did Hawaiians use Douglas Fir for their war canoes?

The Douglas Fir is possibly the most majestic of the trees native to Colorado and Larimer County.

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The tagged Douglas Fir in City Park

Considering only conifers, in height in North America this species is second only to the Coastal Redwood. The tallest tree is listed at over 326 feet. Doug Firs are also listed as some of the oldest trees on the continent, with one recorded to be over 1300 years. Of course both the largest, tallest, and oldest of the trees are members of the West Coast Douglas Firs, which some consider a separate species than the Rocky Mountain Douglas Fir. Others list them as geographic varieties. (National Audubon Society Field Guide to North American Trees, Western Region, 1994; North American Trees, 5th Edition 2002.) Apparently the USDA does not distinguish between the two as the range map includes both the west coast and the Rocky Mountains.

In Colorado, the champion Douglas Fir, (Pseudotsuga menziesii) is in the San Juan National Forest. The tallest in the state was measured in 2014 at a height of 169″.

To add to the confusion surrounding this tree, it really isn’t a fir at all and has its own genus, Pseudotsuga. Some authors explain this is because it more closely resembles a hemlock while having traits of both spruces and firs. Most notably, the cones of the tree grow downward and not upward as do those of true firs.

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Douglas Fir cone

The cones are distinctive with their fringy ends and have their own legend on how they got to look that way!P1030518

 

 

 

 

Like the true firs (Abies), needles are flat.

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Flat needles with white stripes

This species is one of the most important trees in the western forest. Many animals use parts for food. Along with the usual medicinal uses of the leaves, bark, etc to treat various aliments, including coughs and colds, spring buds were used by at least one tribe to cure venereal disease. Parts of the tree were also ground to be used as a fertilizer. Like many other members of Pinaceae, smaller Douglas fir may make excellent and popular Christmas trees.  Although the parts of the fir might not be a routine ingredient of the current American diet, the leaves can be used as a flavoring agent. A number of recipes can be found here and here. There is even a recipe for Gummy Treats.

Not only is the Douglas Fir important commercially in North America, but according to an article in WOOD magazine.com it has “migrated” to Europe, Australian, and even South Africa! Some of its commercial uses have included telephone poles, railroad ties, flooring, and paneling. The doors and most of the molding in my 1919 home are made of Douglas fir, and likely this same wood is seen in many west coast Craftsman homes. You could say this is continuing a tradition from ancient Puebloans, as they used the trees to construct their dwellings. Other uses included prayer sticks and a resin to coat buckets. The lumber is also used in boats, with the masts of the USS Constitution currently being constructed of it. The bark has been used to make a dye.

Probably one of the most surprising uses of the wood is that, even though these trees  are not native to Hawaii, this was a preferred wood for Hawaiians to construct their canoes! Probably from logs that drifted ashore.

The tagged Douglas Fir (Pseudotsuga menziesii) in City Park is D196. To find this tree, head to the Northeast end of Sheldon Lake. You can park along Sheldon Drive or along the section of City Park Drive that is near the pool entrance. If you have been studying the Engelmann Spruce (D193) or Baker Blue Spruce (D194), you need only to climb up the short embankment through the tall conifers. No matter from which direction you approach this tree, if you see the huge green frogs (more Art in Public Places?) you are getting close. The Douglas Fir is south and east of the monstrosities. Depending if you are walking on the sidewalk that encircles the lake, or approaching from the street, the tree is either behind the swinging bench or in front of it.

 

 

 

 

 

 

 

 

 

 

 

 

 

December is for Christmas Trees and Our First is a Champion

A popular tree to decorate for Christmas

Every year trees are brought to the nation’s capitol to adorn the Capitol lawn, outside the Whitehouse, and sometimes in the interior of the Whitehouse. The National Christmas Tree has been displayed, cut or planted, in the President’s Park as well as other spots. This tradition started in 1923. The most common tree used is a variety of spruce.

Although the U.S. Capitol Christmas Tree tradition began before 1970, every year since then a different national forest has provided the tree. The White Spruce has been the tree of choice twelve times, the most of any single species. The tagged White Spruce (Picea glauca) in the City Park Arboretum near the intersection of City Park and Sheldon Drive is not only a native to Colorado, but a state champion tree. This tree probably does not call to mind a tree to decorate, though, as it is quite tall and somewhat spindly looking.

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The State Champion White Spruce

The USDA shows this species as having a very northern range, including Wyoming, but not Colorado. The Forest Service shows its range as even more restrictive. North American Trees (Preston and Braham, 2002) appears to agree with the USFS. The map on the Gymnosperm Database  also shows the distribution as very northern, mostly Canada, but goes on to list a number of states where the tree is native, again Wyoming but not Colorado. North American Trees says these trees do not reach maturity until 250-300 years and the Gymnosperm Database says the oldest tree, growing in the Yukon, is over 668 years old.

White spruce lumber has been used for sounding boards in violins and other instruments, for pulp, general construction, and Christmas trees. The National Christmas Tree Association suggests their short needles make them ideal for hanging ornaments.  I examined the branches of the tree I bought for my house this year, and I’m thinking it very well may be a white spruce.

The tree is significant for wild life and its roots were used by Native Americans to weave baskets and bind canoes. A British Columbian website includes making snowshoes and bows in its uses. Resin was turned into a gum to stick arrowheads to arrows. Like most of the other trees reported on thus far, this one, too, has medicinal properties, including antiseptic, respiratory, and wound care. It has also been investigated for its relation to diabetes!

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The needles and cone of the White Spruce

This specimen (A94) can be located by studying the tall conifers at the Northeast corner of City Park and Sheldon Drive. There are ten trees on this corner, but only two of them are conifers. The more northern of the two is the tagged tree, although I suspect the second tree is also a white spruce.

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White Spruce bark

 

 

 

 

 

 

 

 

 

Leaf First–The Tulip Tree

The bark may have been used as an aphrodisiac.

Another deciduous tree native to the eastern half of the US and Canada, Liriodendron tulipifera is a tall, relatively fast growing tree, which may grow to 90-120′. The same source (North American Trees, Preston and Braham ) says it matures in 200-250 years! Sometimes it is called a Yellow Poplar, although it is in the magnolia family.

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Tulip tree leaf. Some say these look like women’s tee shirts.Ohers think they resemble a tulip flower.

I first found a leaf, the shape of which I couldn’t identify. It had drifted near the Kentucky Coffeetree but didn’t come from any of the other trees nearby. It took me awhile to find the matching tree behind a number of conifers along City Park Drive. It took even longer to figure out the name of the tree as it is sometimes difficult to match the identified dots on the map with trees, which may be unmarked or have a difficult tag to locate. The branches of the Tulip Tree are far above my head, a trait the USDA states is typical. Another identifying feature is the straightness of the trunk. North American Trees says this is one of the tallest and widest trees in the east.

On the Wood Database site, the lumber for this tree is listed under Yellow Poplar, although its latin name, Liriodendron tulipfera, identifies it as the correct tree. The wood from these trees has been used for berry buckets and canoes, as well as lumber. It also makes good kindling for a fire. Although the wood’s utility as kindling would seem to contradict it, logs have been used to build cabins and the bark was used for roofing. North American Trees suggests the wood may also be made into coffins. Others have used the bark to produce rope. Although one source says the flower buds taste like turpentine, squirrels apparently are partial to them.

Over the years this tree had a number of medicinal uses. As with many trees, a powder made of the bark had been used for “digestive problems” as well as arthritis. Leaves and buds have been used as poultices on burns and for other skin ailments. One of the most interesting uses of the tree bark was as an aphrodisiac either chewed or brewed into a bitter tea. Another helpful use of the bark was as a substitute for quinine, used to treat malaria. At least one contemporary author wondered how a Tulip Tree and Tonic would taste!

Most resources do not mention this tree as a good source of food, although this video  suggests there is a treat hidden in the flowers. Although I walk past this specimen many times a week, I can’t say I ever noticed the spring flowers. This might be because the first branches are far above my head. I am not likely to be able to grab a branch to sip the nectar as the woman in the short video does!

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The bark and leaves

LOCATION. The Tulip Tree is B113 on the Arboretum map. I wasn’t able to find the tag on the tree. The easiest way to locate the tree is probably by finding a leaf under it, as well as viewing the photo below. This tree is slightly south and west of the redbud. You might enter the park through the stone entry and walk the wrong down the one-way street.  The street curb can be

 

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Tulip Tree forefront. Conifers behind it

seen in the photo above. From the entry, this may be the closest large tree to the road on the North side.