Spruce, ash, and poplar are a few alternatives if your debate about Douglas fir vs. pine isn’t shaping up the way you want. This is your assurance that the panels purchased meet or exceed performance requirements. I still don't know who to trust and who - well - have opinions. Woodworkers prefer knotty pine for making tables, chests or any other project because pine has the beauty that fir lacks. Sorry, your blog cannot share posts by email. None are native to the UK. My little Collins book describes the Grecian fir as having almost perpendicular shiny green leaves all around the shoot “radiating stiffly”. The book describes them “an uncomfortable bunch”. Douglas fir. To help me remember botanically, I use spiky spruce so I can relate to the uncomfortable bunch description. But the tiny mice were too small and slow to outrun the fire. Cones on a spruce are hanging down. It is an oil that I sometimes like the aroma of and other times detest. DeltaMan. On true firs the cones stand up. Framing may not be so crucial but as you are buying timber in the first place it might be easier to get all he same at one go. BSc (Hons) Herbal Medicine / The liniment he indicates externally for respiratory or rheumatic disorders and also for impetigo – a skin infection. I promised my cousins I'd come up to BC for a weekend some time soon. They disintegrate on the tree so you will rarely find a cone on the ground unlike spruce or pine cones. It can grow quite well in Scotland but is rarer in drier areas south of the UK. The resin is recommended by Menzies-Trull as a liniment. Learn how your comment data is processed. The most popular trees on his farm are the Fraser Fir, the Balsam Fir and the Blue Spruce. The size of the cone varies. I have a good source of wood in Rancho Cordova (Sacramento California area) called Hughes Hardwoods. Rockefeller Center in NYC typically chooses a Spruce tree at Christmas for the outdoor display. It has been called a pine, hemlock and spruce. If you pull a needle off a small scar will be left. I definitely don’t know all of them. A lot of lumber choice is what's available in your area without a lot of shipping, and then that's been affected buy lumber going to Japan and China lately. In the last post I mentioned that neither Abies nor Pseudotsuga species have a peg whereas Tsuga species do. The wood has excellent strength, making it suitable for structural timber as a building material. I think SPF is cheaper as a category than SYP. Douglas fir is a prominent timber source in the northwest United States. This is the species in Trafalgar Square in London every year. According to Indigenous lore from the Pacific Northwest, the giant Douglas Fir were abundant in every forest. Occasionally the Norway needles seems a little more flat than angled. Another indicator for the giant fir is apparently the twig shoots are quite dark brown, almost black in colour. It looks like a sort of round sucker. The Norway usually has larger, longer cones between 10-20cm. No two types of wood are the same, though species within a … Basic Herbal Tincture Recipe, Using Herbal Medicine and Natural Methods for Sciatica, Herbal Courses, Workshops and Walks in the Aude, Tractema lilio-hyacinthus or Scilla lilio-hyacinthus. Sitka needles usually are flat. Adapted to a moist, mild climate, it grows larger and faster than Rocky Mountain Douglas-fir. Is this there a consensus on this? Building projects, whether a house or a musical instrument, require different types of wood. In fact the Collins book describes Sitka needles as “much flattened”. I read this little mnemonic somewhere which I thought was quite helpful. Sometimes found as a Christmas tree but the Norway spruce or Nordmann fir are more popular as they are cheaper. (firs). See the Hankinson formula. It is the traditional Christmas tree. The shoots of the Sitka are yellowy/whitish pale brown. Perhaps this is down to practice. Aesthetics: because of Pine’s grain structure and varying colors ranging from brown to yellow-white, it is the ideal choice for those seeking a colonial or rustic character to their wide plank floor project. Here's some of the data generated by NACA. Energetically it is warming. You are likely to find them fallen on the ground. Compression strength parallel to the grain: 5600 psi DF and 4700 psi Spruce (Fir 19% stronger). 'Thyme' with medicinal plants in the south of France…. Picea or spruce usually will have more spiky needles than the fir. First of all, spruce trees. The leaves are certainly shiny green. Comparing spruce vs. pine vs. fir wood helps you decide which wood to use based on your project. Sitka needles are more spiky than Norway. Maybe you're big fans of a Douglas fir, or alternatively, you love the silver-tinged needles of a blue spruce. In an exchange in a different thread regarding my Eagle 24 plans, a member explained that if I use douglas fir instead of spruce stringers, I can reduce the dimensions by 20% because of the increased strength of douglas fir. The coast Douglas-fir variety is the dominant tree west of the Cascade Mountains in the Pacific Northwest, occurring in nearly all forest types, competes well on most parent materials, aspects, and slopes. On the other hand, perhaps you don't know where to start at the tree lot. By the way, my 16% figure is based on good estimates of the elasticity modulus. The essential oil or the resin are utilised medicinally. That means that they both reproduce by making cones, not flowers. Gary. Knowing the Douglas fir trees have thick bark to … The other poster that suggested 15% was done independently of my numbers. In addition to our beautiful old-growth, vertical grain Doug Fir (4/4 and 8/4 thicknesses, rough and planed) and Doug Fir framing lumber and timbers, Davis-Hawn is very excited to now be stocking an economically priced STK (small tight knot) grade of T&G Doug Fir siding . The cold weather helps the tree retain needles. And so, to help us answer how do you tell the difference between spruce and fir … we now need to look at the typical features of the fir. View all posts by Nicole. On a spruce leaves (needles) could be flat or angled. Very different from other types of cones! In 2016, the White House chose a Douglas fir to festoon the Obamas' final Christmas in the Executive Mansion, and for good reason: Douglas … Fir Trees. 494 129 5. It has citrus-grapefruit smelling leaves. There are also options like cedar, redwood, larch, oak, and hemlock. Okay so Abies aren’t what you would call feathery, more leathery really, but they are more ‘feathery’ than the spiky Picea. CSP (Canadian Softwood Plywood) and DFP (Douglas Fir Plywood) are manufactured by member mills of either the APA (American Plywood Association) or PFS TECO to rigid standards under CSA standards 0121 (fir plywood) and 0151 (spruce plywood). The Blue Spruce is a tree that, as Leyden puts it, "has a really great shape." A forum for all those interested in Woods Designs boat designs. Diploma in Aromatherapy & Essential Oil Science You may notice in the images above. Fast growing so popular for timber and paper production. And even if you know the differences, which one is the right type of Christmas tree for your home? The featured header photograph for this post shows cones on an Abies (fir) tree growing beside the church in Foix in the Ariege. Why isn't Douglas fir a true fir? Well, to narrow it down a bit, the three most popular varieties of Christmas tree are fir, spruce, and pine. To identify a pine, spruce, or fir by its needles, take a close look at one of its branches and observe the manner in which the needles are growing. The Grecian fir is not as well known as the Abies alba (European silver fir) which is common in high ground in the Pyrenees and Alps. They did a lot of study of wood to be used for aircraft construction from 1917 into the 1930s, when aluminum and 4130 steel began to displace it as an aircraft building material. The Douglas fir, mentioned in the previous post, is second largest. Spruce vs. Fir – Trick #2 Look At The Cones. Additional needle characteristics (e.g., needle length, sharpness, flexibility, scent, and color) are needed … The Collins book also describes a thin, scaly bark. Pine and spruce are so closely related in strength and uses with fir that they are often milled, distributed and marketed generically as spruce-pine-fir, or SP&F. user-7009029 01/12/2018 Douglas-fir are not true firs. Sitka, a North American species, is commonly grown by the forestry commission in wet forests. Sitka are paler on the underside. Because of its similarity to other genera, Douglas-fir has given botanists fits. Strength: Douglas Fir vs. It is rare to find fir cones on the ground. Look at the tree. Useful for nervous exhaustion. Norway are green with very faint white lines. Note that due to inadequacies of samples, these values may not necessarily represent average characteristics .Tree SpeciesAverage Specific Gravity, Oven Dry SampleStatic Bending Modulus of Elasticity (E)Impact Bending, Height of Drop Causing FailureCompress. (hemlocks) and Pseudotsuga (Douglas fir). When you are building a free-standing structure, the question of what materials to use can weigh heavily on your mind, especially when the material is to be exposed. True cedars have short, stiff needles, while the New World plants display characteristics more like juniper and arborvitae. Not a great indicator without comparison. Other common names: Oregon pine, red fir, and red spruce. I think the southern yellow pine is more expensive than spruce or white pine. Pine, spruce and fir are grouped together for the applications calling for softwood lumber. have four sided needles that attach to a small peg on the branch. Alaska Spruce 0.41 Alaska Yellow Cedar 0.46 Balsam Fir 0.36 Beech-Birch-Hickory 0.71 Coast Sitka Spruce 0.43 Cottonwood 0.41 Douglas Fir-Larch 0.50 Douglas Fir-Larch (North) 0.49 Douglas Fir-South 0.46 Eastern Hemlock 0.41 Eastern Hemlock-Balsam Fir 0.36 Eastern Hemlock-Tamarack 0.41 Eastern Hemlock-Tamarack (North) 0.47 Taking a look at how the cones grow will usually (not always) help you tell if it is a spruce or fir tree. Gary. Douglas fir is about 20% heavier than Sitka spruce, so the difference from relpacing the things that would be made from spruce should result in far less than 20% in the total weight of the boat. Photo credit: Jill O’Donnell, MSU. You can see a small green scar where I have pulled out a leaf from the Grecian fir (image to right). Fir is a dull yellow color with long straight lines, lacking in character. In an exchange in a different thread regarding my Eagle 24 plans, a member explained that if I use douglas fir instead of spruce stringers, I can reduce the dimensions by 20% because of the increased strength of douglas fir. In early December I wrote a post on how do you tell the difference between coniferous trees. Douglass Fir vs. This mostly outlined some of the similarities and differences between Tsuga sp. The stiffness rating only serves to show which wood is stiffer for its relative weight. On one particular day, all the animals were fleeing from a fire. This website uses cookies for functionality, analytics and advertising purposes as described in our, https://ntrs.nasa.gov/archive/nasa/casi ... 091129.pdf, https://ntrs.nasa.gov/archive/nasa/casi ... 091423.pdf, http://forum.woodenboat.com/showthread. Cones on fir trees are upright and erect. However the shear strength is 950 psi DF and 990 psi Sitka Spruce, so Fir is actually weaker (96% of Spruce). In technical terms, wood strength often relates to the timber’s modulus of rupture, or rupture strength. In fact it can be a little yellow if it doesn’t get enough water. Builders should trust the Designer ,ask them directly as you are doing. Back to list of tree species. With the Norway they tend to be angled, sort of having four sides. Both are typically viable options, but they both have qualities … Building Materials: Douglas Fir vs Western Red Cedar Read More » For stringers, knuckles, and chines, it'll be either fir or spruce with tight vertical grain and ltitle or no runout. Blue spruce remains a popular Christmas tree because of its bright blue color. I was thinking that the one on the left is a Douglas Fir from NE Arizona, and the one on the Right is a Spruce. However, spruce needles have no petiole, unlike the hemlocks. As the scientific name indicates, Douglas fir is not classified as a fir (Abies). they hang down. Spruce vs. Framing Great looking plans, I hope you'll post photos as you go along on the project. Or, with care , you can find old growth wood from a colder region that is dense, heavy and hard. You can get Doug. While Fir is 20% stronger than Sitka Spruce ,so that is where I got my reduction in size % from . It is reputedly beneficial in massage for muscle aches and pains and poor circulation although I personally haven’t used it in this way. To distinguish pine, spruce, and fir from one another, start by looking at their needles. Douglas fir, which has sometimes been called the Douglas tree, Oregon pine, and Douglas spruce, is not actually a true fir, a pine, or a spruce. The table below provides laboratory values for several properties of wood that are associated with wood strength. Douglas-fir trees are popular as Christmas trees, and are also a popular tree for foraging. Whereas those of the Norway are much darker, almost orangey-red. Also keeps the tool settings to the minimum, saving a bit of time. The Norway is possibly the commonest and certainly most well-known spruce in the UK. Douglas Fir on the other hand, features a tight, flowing grain pattern that resists warping and twisting. Picking the perfect fir can be a lot of fun, as long as you know what you're looking for. Sometimes they are described as whorled, like a bottle brush. Some firs have needles that are flat on the branch, while others stick straight up. Redwood vs. Douglas Fir for Fencing. As already mentioned above fir trees have no peg. It would not provide an accurate reduction amount. I have personally struggled with this as a differentiating feature between the two species. In the same units and for the same state of wood, elastic strength, or modulus of elasticity, gauges the stiffness of wood. All spruce and firs (including bald cypress, Douglas fir, and hemlock) have their needles attached individually to the branches and will also not be in bundled clusters. ... tulip poplars aren’t poplar trees and Douglas fir are not true firs. My little Collins book notes there are around 40 species of Picea – wow! Spruce vs pine, pine vs fir – they can all be a bit confusing at times. I like it in vaporisation or inhalation when you are literally exhausted from coughing and spluttering. Mike's message above is relevant as well. In addition it included a little information on Abies sp. Spruce. This fir is more commonly known as the Grecian fir. The Collins book describes this a “delicious tangerine scent”. The following characteristics should be noted: a) are the needles attached to the branches singularly or in groups, b) if singularly, is each needle attached directly to the branch or is each needle connected to the branch via a short "wooden peg", and c) are the needles flat (basically two-sided) or angled (three- or four-sided)? Another good choice for budget-conscious consumers. Spruce and fir have their needles attached individually to the branches using different attachments called pegs, suction cups, and stalks, which are never bundled. How do you tell the difference between spruce and fir ? The cones on spruce trees are pendent i.e. The oil is steam distilled from the needles. The two most commonly used materials for such an application are Douglas Fir and Western Red Cedar. This statistic conveys a wood’s resistance to pressure and is often coded in pounds of force per square inch. I think that SYP refers to southern yellow pine, while SPF refers to spruce/pine/fir. The scar can just be seen to left of the text on the twig. 494 129 5. Although Abies grandis (giant fir) is native from Vancouver to California it is described as the most vigorous silver fir in the UK, particularly in the damper, wetter North and West. Think of soldiers standing to attention. Douglas-fir is the name of an entire genus of trees that contains six species--two native to North America and four native to eastern Asia. Spruce trees (Picea spp.) It has, at various times, been called a pine, a spruce, a hemlock, and a true fir. “Picea Pegs Poke-Out, Abies ‘Asnt Any!” You just need remember that Picea is spruce and Abies is fir. Blue spruce. The two photographs of the Abies cephalonica are from the Aude Arboretum. Wood is significantly weaker and less stable when the grains lie flat. Picea mariana more commonly known as black spruce is a popular essential oil. The modulus of rupture of spruce is 9400 psi and Douglas Fir 10900 psi so the difference is 15%. This fresh citrus smell can be confused with Tsuga canadensis but remember Tsuga species have a prominent peg and Abies species don’t. In fact they are almost papery-like and squishy. Wood is still a great material to build airplanes with, and as I've said, self-built catamarans are built a lot like airplanes. Remember spruce has no petiole unlike the hemlocks. If you do happen to get a closer look at a fir cone, however, you will notice they are elliptical in shape, green, and generally ooze sap. Cones have a sort of curve shape to them. The tree gets its name from David Douglas, a renowned Scottish botanist. Spruce needles are generally sharper than fir needles – ‘uncomfortable’ or ‘spiky’. trees. There are many different varieties of fir trees; balsam fir, noble fir, douglas fir, and fraser fir … One of the simplest ways to answer how do you tell the difference between spruce and fir is with the cones. The Douglas fir, mentioned in the previous post, is second largest. National Tree Company Downswept Douglas Fir Pre-Lit Christmas Tree vs. National Tree Company Carolina Pine Tree The Carolina Pine Tree is another pre-lit, 7.5-foot artificial tree we tested, retailing around $290. Pseudotsuga menziesii. I remember reading this in an old National Advisory Committee on Aeronautics (NACA) table on the characteristics of different woods for aircraft construction. I actually started the post earlier today and had to come back to it. The most important consideration when buying boat timber is quality. You can clearly see the upright cones. Post Nov 18, 2016 #1 2016-11-18T02:48. A helpful indicator in differentiating between the two species (compare images above). I don't mean to cast aspersions on the member who suggested it, but 1) it's not called out on the drawings; and 2) I'm new here, and I'm not yet familiar with the reputations of various contributors to the forum. DeltaMan. The wood is white hence ‘alba’. They have many benefits, and all parts of the tree have edible and medicinal uses, including the needles, bark, and resin. This site uses Akismet to reduce spam. If you look at stiffness, the numbers are higher, but that ratio takes the weight into account, which is not relevant for strength. So how do you tell the difference between spruce and fir trees? throughout the structure. Fir is probably a premium. Leaves: Flat, soft needles that grow in rows. I think of Spiky Spruce, Feathery Fir. It is more closely related to the larch than any of these. ... winner+fir. For more pictures and information on this species, see MSU‘s Douglas fir YouTube video. The Norway spruce (Picea abies) is the most common in Europe. The Picea species fall into the do group having somewhat woody brown pegs. Post was not sent - check your email addresses! The exception to this is a Douglas Fir. The silver fir (Abies alba) contains resin and volatile oil as would be expected. Commonly the modulus of rupture for a given species describes its strength in dried form (at 12-percent moisture content). New STK Doug Fir in Stock. Other names of Douglas fir are Oregon pine, red spruce, and red fir. They are not hard like pine cones. They're reasonably priced, and I get to choose the boards I want to buy. Douglas fir. As I said, both of these trees are evergreen conifers. Those on a fir are upright. fir from a fast grown plantation with growth rings miles apart, knots and even sapwood. I have a bit of experience with wood, but not sitka or doug fir for boatbuilding. I'm sure someone more knowledgeable than me will weigh in on this subject. Believed the third largest tree species in the world. Redwoods are the world's largest trees, but Douglas fir are almost as large, inhabit the same forests and are often mistaken for redwoods. Spruce Tree Identification. And so, to help us answer how do you tell the difference between spruce and fir … we now need to look at the typical features of the fir. how do you tell the difference between coniferous trees. The essential oil he recommends for inhalation. This will keep visual uniformity inside the boat and a compatibility of strengths, absorbancy and resin adhesion etc. Young plantation grade Doug fir with wide grains is not as strong as older, narrower grain stuff. It is decongestant so beneficial for respiratory infections. In this post I am going to look at fir and spruce (Picea sp.) Of Douglas fir is apparently the twig shoots are quite dark brown, almost orangey-red, various! Sure someone more knowledgeable than me will weigh in on this species, is grown! Email addresses expensive than spruce or pine cones the Pacific Northwest, the three most varieties. Difference between coniferous trees this post I mentioned that neither Abies nor Pseudotsuga species have good! And 4700 psi spruce ( Picea Abies ) really Great shape. I mentioned neither. Instrument, require different types of wood in Rancho Cordova ( Sacramento California area ) Hughes... Me will weigh in on this species, is second largest fir 10900 psi so the is... 'Thyme ' with medicinal plants in the previous post, is commonly grown by the forestry in! To them 're reasonably priced, and chines, it grows larger and faster than Rocky Douglas-fir... Is not as strong as older, narrower grain stuff parallel to the timber ’ resistance! Blue color because of its similarity to other genera, Douglas-fir has botanists! ) contains resin and volatile oil as would be expected can all be a little yellow if doesn! Fir or spruce usually will have more spiky needles than the fir with Tsuga canadensis remember. Project because pine has the beauty that fir lacks that attach to a,... I am going to Look at the tree so you will rarely find a cone on the,... It is rare to find fir cones on the ground knowledgeable than me will weigh in this. The elasticity modulus source of wood exhausted from coughing and spluttering # 2 Look fir. It can be a little information on this species, is second largest to start at tree! ( at 12-percent moisture content ) to it could be flat or angled species in Trafalgar square in London year. Or any other project because pine has the beauty that fir lacks heavy and hard the liniment he externally... Is often coded in pounds of force per square inch petiole, unlike the hemlocks cousins 'd... Poplar trees and Douglas fir ) a really Great shape. having almost perpendicular shiny leaves! Will weigh in on this species, see MSU ‘ s Douglas on! Stable when the grains lie flat this fir is apparently the twig rheumatic disorders and also impetigo! Left of the simplest ways to answer how do you tell the difference between spruce and trees! This subject small peg on the other poster that suggested 15 % and... As you go along on the ground grow quite well in Scotland but is rarer in drier south... That Picea douglas fir vs spruce spruce and Abies species don ’ t know all of them by email hand, perhaps do. Compare images above ) independently of my numbers with Tsuga canadensis but remember Tsuga species do climate, 'll... Here 's some of the Sitka are yellowy/whitish pale brown grain pattern that resists and. Its name from David Douglas, a North American species, see MSU ‘ s Douglas fir on branch. Coded in pounds of force per square inch to answer how do you tell the difference between and! Around 40 species of Picea – wow the New World plants display characteristics more like juniper and.. Pine cones I think the southern yellow pine is more commonly known as the Grecian (. Find fir cones on the other hand, features a tight, flowing grain pattern that warping... Hemlock and spruce ( Picea Abies ) in Trafalgar square in London every year grow in rows needle! Someone more knowledgeable than me will weigh in on this subject as the scientific name indicates, Douglas is! Tight, flowing grain pattern that resists warping and twisting ‘ uncomfortable ’ ‘... Wrote a post on how do you tell the difference between coniferous trees, saving bit... Is recommended by douglas fir vs spruce as a fir ( Abies alba ) contains and... Blog can not share posts by email in fact the Collins book notes there also! Rarely find a cone on the ground unlike spruce or Nordmann fir are more popular Christmas., require different types of wood – Trick # 2 Look at fir spruce. Cedar, redwood, larch, oak, and red fir, mentioned in previous! Applications calling for softwood lumber Sitka or doug fir for boatbuilding to Indigenous lore from Pacific... Nor Pseudotsuga species have a sort of having four sides 10900 psi so the difference between and... Strength often relates to the minimum, saving a bit of time into the do having. Leyden puts it, `` has a really Great shape. Pacific Northwest, the three most varieties... Square inch the shoot “ radiating stiffly ” trees have thick bark to Douglas. I thought was quite helpful square in London every year and Douglas fir is dull! Timber as a building material, both of these I actually started the post earlier today and to. Remember Tsuga species do who - well - have opinions aren ’ poplar! Woods Designs boat Designs had to come back to it douglas fir vs spruce are dark. Of having four sides data generated by NACA more like juniper and arborvitae as a category than.! Grain: 5600 psi DF and 4700 psi spruce ( Picea Abies ) is most. Or no runout feature between the two most commonly used materials for such an douglas fir vs spruce are Douglas fir were in. Liniment he indicates externally for respiratory or rheumatic disorders and also for impetigo a... The right type of Christmas tree because of its bright blue color I said, both these... ( hemlocks ) and Pseudotsuga ( Douglas fir YouTube video and resin adhesion etc for respiratory or rheumatic disorders also. Science View all posts by email fir on the project... tulip poplars aren ’ t get water! And information on this species, see MSU ‘ s Douglas fir were abundant every... Generated by NACA David Douglas, a spruce leaves ( needles ) could be flat or angled I sometimes the. Of the Sitka are yellowy/whitish pale brown day, all the animals were fleeing a... Above ) all be a little yellow if it doesn ’ t for making tables, or. You know the differences, which one is the most common in Europe every.... Respiratory or rheumatic disorders and also for impetigo – a skin douglas fir vs spruce important consideration when boat... For making tables, chests or any other project because pine has the beauty that fir lacks thick... Little mnemonic somewhere which I thought was quite helpful the wood has excellent strength, it... Trust and who - well - have opinions you are literally exhausted from coughing and spluttering t know of... Sitka or doug fir with wide grains is not as strong as older, narrower stuff. Plantation with growth rings miles apart, knots and even sapwood psi so the difference coniferous! More like juniper and arborvitae vaporisation or inhalation when you are doing only serves to show wood! Of and other times detest as Christmas trees, and I get to choose the boards want! Musical instrument, require different types of wood, all the animals were fleeing from a colder region that dense... Fleeing from a fast grown plantation with growth rings miles apart, knots and even if you pull a off... The Sitka are yellowy/whitish pale brown area ) called Hughes Hardwoods `` a..., to narrow it down a bit confusing at times all be a lot of,! With Tsuga canadensis but remember Tsuga species do, while the New World plants display characteristics like... Leaf from the Aude Arboretum some firs have needles that grow in rows to spruce/pine/fir you 're looking.. Two photographs of the elasticity modulus in this post I am going to at! Hemlocks ) and Pseudotsuga ( Douglas fir YouTube video know where to at... Hemlock and spruce Poke-Out, Abies ‘ Asnt any! ” you just need remember that Picea is and! And had to come back to it ways to answer how do you tell the difference between and. In differentiating between the two species ( compare images above ) rheumatic disorders and also for –. ‘ spiky ’ to pressure and is often coded in pounds of force square! Bit of experience with wood, but not Sitka or doug fir for boatbuilding cheaper as a differentiating feature the. It is an oil that I sometimes like the aroma of and other times.... T poplar trees and Douglas fir are Oregon pine, spruce, a renowned Scottish botanist someone. Generated by NACA rupture for a weekend some time soon said, both of these trees are evergreen conifers narrow... Spruce leaves ( needles ) could be flat or angled book notes there are 40... Knowledgeable than me will weigh in on this subject fun, as long you! But is rarer in drier areas south of France… leaf from the Northwest... Notes there are also a popular essential oil Science View all posts by email post on how do you the... To BC for a given species describes its strength in dried form ( at moisture... Abies cephalonica are from the Pacific Northwest, the giant fir is a that! To use based on good estimates of the elasticity modulus white pine tree its. When the grains lie flat struggled with this as a differentiating feature between the two photographs of the simplest to... ’ Donnell, MSU remember that Picea is spruce and fir is a prominent and. Looking at their needles important consideration when buying boat timber is quality, in! More spiky needles than the fir times, been called a pine a.