Ultimate Guide to Wood Identification: How to Identify and Classify Different Wood Species

on October 18, 2025
Wood Identification: a How To Guide for Woodworkers



Why Wood Identification Matters

Whether you’re a seasoned furniture maker, a contractor on a jobsite, or a DIYer tackling a weekend project, wood identification is one of the most valuable skills you can master. Choosing the right wood species doesn’t just affect aesthetics—it impacts strength, durability, cost, and even how easy the wood is to work with.

From telling the difference between red oak and white oak, to soft maple, cherry wood, birch, and hickory, every species has telltale traits. With practice, you’ll be able to identify wood confidently—even if all you have is a small wood sample.

This guide will walk you through the identification process, break down the features of common woods, and share practical tips and tools to help you master the craft of wood ID.

 

The Identification Process: How to Identify Wood

Learning to identify different species starts with training your eye and hand. Here’s a step-by-step method professionals use.

Step 1: Examine the Wood Grain

The wood grain is often the first giveaway. Look closely at the growth rings and pores:

  • Straight grain woods, like maple and cherry, have smooth, even lines.
  • Open grain woods, like red oak, have visible pores forming bands across the grain.
  • Closed grain woods, such as maple or cherry, have evenly distributed pores that give the surface a uniform appearance.

The best way to identify wood is often by the end grain. It takes a trained eye and knowing what to look for, but it’s by far the most accurate.

How to identify wood: Medullary rays, Pores, and growth rings

Step 2: Study the Wood’s Color and Texture

Colour can reveal a lot, but beware, finishes and age can alter it. Still, raw surfaces often show:

  • Cherry wood with its pinkish-brown hues that darken over time.
  • Red oak with a reddish tone, compared to the slightly cooler, gray-brown of white oak.
  • Hickory has a creamy sapwood and light brown heartwood can resemble ash, but Hickory has more dramatic colour variation and a strong contrast between light and dark streaks.

Texture also helps to ID wood types:

Cherry tends to be smooth, while oak feels coarse.

A comparison of red oak wood grain vs cherry wood grain


Step 3: Consider the Weight and Hardness of the Wood

Pick up the piece. Is it heavy or light for its size? Hard or soft when you press your fingernail into it?

  • Soft maple, cherry, walnut, and poplar feel lighter and softer than hard maple.
  • Red oak, white oak, ash, hard maple, and hickory are typically heavier and harder than many common domestic woods.

Step 4: Look for Patina and Surface Changes

Older wood species can develop a natural patina due to oxidation, The natural darkening and subtle sheen that develops over time. For example, antique cherry develops a warm, reddish-brown glow, while maple may amber over time.

Step 5: Consider Geographic and Environmental Factors

Knowing where the wood came from can narrow your options. For instance, red oak is more common in certain regions of North America, while imported tropical hardwoods have their own distinct features.


Common Wood Species and How to Identify Them

Let’s look at a few certain species woodworkers often encounter—and how to tell them apart.

Identifying Red Oak vs. White Oak

  • Red Oak: Large, open pores that run the length of the board; reddish tone; less resistant to moisture.
  • White Oak: Smaller pores (often blocked with tyloses, making it water resistant); cooler brown hue; excellent for outdoor use.

Depending on the cut, there is significantly more ribbons on white oak due to large rays through the wood.

Red oak end grain vs white oak end grain for wood ID

A trick: cut across the end grain. If the pores are open, it’s likely red oak. If they’re plugged, you’re holding white oak.

Fun fact: If you cut a 1-inch cube of red oak and you dip it in soapy water, blow through the end grain and you can see the bubbles forming. You’re not able to blow through white oak due to the tyloses. It’s a handy trick to tell them apart.

Identifying Cherry Wood

Cherry is unmistakable once you’ve seen it a few times:

  • Freshly cut, it’s light pink-brown.
  • With exposure, it deepens into a rich, reddish-brown patina.
  • The wood grain is usually straight and fine, though it can have occasional curly figure.
Cherry Wood Grain is smooth, closed grain, and occasionally curly


How to Identify Hard Maple vs Soft Maple

Hard maple is often confused with soft maple, but there are differences:

  • Hard maple is heavier while soft maple is lighter in weight
  • Hard maple is heavier and paler while soft maple is more varied in color
  • Hard maple shows tighter growth rings on the end grain.
  • Hard maple doesn’t dent as easily under pressure.

Both soft maple and hard maple are versatile and popular in cabinetry, furniture, and turned projects.

Soft maple vs hard maple comparison, soft maple has a bit more colour and hard maple has more compact growth rings Hard maple vs soft maple comparison, end grain. Soft maple growth rings are further apart

Comparing Different Wood Species

 

 

 

Species

Grain Pattern

Texture

Weight / Hardness

Color (Raw / Fresh Cut)

Notable Traits & ID tips

        Image      

Afromosia (Afrormosia)

Semi Closed /closed grain; ribbon-like ribbon grain

Medium–coarse

Heavy; Janka ≈ 1570 lbf.

Teak-brown; golden to brown.

Often used as teak substitute; good outdoor durability; ribbon figure.

African teak afromosia hardwood board with visible grain texture on a white background, branded 'The Knotty Lumber Co'.

Ambrosia Maple

Typical maple (Closed Grain) with beetle-streak markings

Fine, but visually streaked

Light; Janka ≈ 700-900 lbf

Creamy sapwood with gray/black ambrosia streaks

"Ambrosia" describes beetle/fungal streaking (not a species). Look for tiny bore holes + streaks.

Ambrosia maple hardwood board with visible grain pattern on a light background, branded 'The Knotty Lumber Co'.

Aromatic Cedar (Eastern red cedar)

Straight, closed grain

Smooth

Light; Janka ≈ 900 lbf

Pinkish to reddish brown heartwood; aromatic

Distinct cedar scent; used in chests/closets; insect-repellent oils.

Aromatic Cedar 4/4, Otherwise known as Eastern Red Cedar. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Ash

Open Grain; straight grain

Coarse

Heavy; Janka ≈ 1320 lbf

Pale cream to light brown

Excellent shock resistance. Ash looks like oak when stained but lacks oak’s rays.

Ash 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Birch (Yellow)

Closed Grain, straight grain

Fine to medium

Light; Janka ≈ 1260 lbf

Pale white/cream to light yellow

Smooth texture, finishes well.

Yellow Birch 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Black Limba

Straight to slightly interlocked, Closed Grain

Medium, sometimes coarse

Light; Janka ≈ 670 lbf

Yellowish to golden brown; sometimes grey/black streaks (black limba)

White limba = plain; black limba = streaked/figured.

Figured Black Limba 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Black Walnut

Semi closed /Closed Grain. Straight to wavy grain

Medium smooth

Medium/heavy; Janka ≈ 1010 lbf

Rich chocolate to purplish brown heartwood. Bright white to tan sapwood

Highly prized for cabinet/furniture; good stability.

Black Walnut 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Bloodwood

Usually straight to interlocked, closed grain

Very fine to medium

Heavy; Janka ≈ 2900 lbf

Bright red → darkens to brown with age

Very vivid red when fresh; can be brittle and blunt cutters; color darkens over time.

Bloodwood 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Canarywood

Straight to interlocked, open grain

Medium, smooth

Medium; Janka ≈ 1520 lbf

Bright yellow-orange to orange-brown

Strong aroma when worked; turns well; very stable

Canarywood 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Cherry

Usually straight, closed grain; can have wavy/figured

Fine, smooth

Light; Janka ≈ 950 lbf

Pinkish-brown that darkens to rich reddish-brown

Ages to warm patina; smooth feel; common in furniture.

Cherry wood 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Hard Maple

Closed Grain; usually straight grain

Very fine, uniform

Heavy; Janka ≈ 1450 lbf

Creamy white to light tan

Very dense and stiff; birdseye/curly figuring possible.

Maple wood 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Hickory

Straight to wavy; often wild figure. Open grain

Coarse

Heavy; Janka ≈ 1820 lbf

Pale sapwood to reddish/brown heartwood

Highest shock resistance of domestic woods; often used for tool handles.

Hickory 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Merbau

Interlocked to straight, open-grained

Medium to coarse

Heavy; Janka ≈ 1840 lbf

Reddish brown with golden speck in the grain, can darken over time

Very durable outdoors; contains oil that can affect glues/finishes; used in decking.

Merbau 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Nogal (Peruvian Walnut)

Straight to wavy, open grain

Medium to coarse

Medium; Janka ~960 lbf

Dark chocolate brown with black streaks

Similar look to black walnut but often darker; traded as Peruvian walnut / nogal.

Nogal Wood. Peruvian Walnut 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Padauk

Straight to interlocked. Open, coarse grain

Coarse

Heavy; Janka ~1970 lbf

Bright orange-red (fresh) → darkens to brownish red

Very stable and colorful; color oxidizes with light exposure and deepens to a dark red/brown

Padauk 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Poplar

Closed Grain; straight

Fine to medium

Light; Janka 540 lbf

Sapwood pale; heartwood greenish/yellow that browns

Often used for painted work or utility lumber; can have green/purple streaks.

poplar Wooden board with visible white and green coloured grain texture on a light gray background, branded 'The Knotty Lumber Co'.

Purpleheart

Usually straight; can be wavy. Open grain

Medium texture

Heavy; Janka 2520 lbf

Purple/brown when freshly cut that deepens with exposure to air and sunlight

Extremely durable; color is distinctive but darkens; can blunt tools.

Purpleheart 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Red Oak

Open Grain; prominent rays (less than white oak)

Coarse

Heavy; Janka 1290 lbf

Light to medium brown with reddish hue

Open pores visible on end grain; less rot-resistant than white oak.

Red oak wood board with visible grain patterns on a grey background. branded with 'The Knotty Lumber Co'

Red Zebrawood

Interlocked, striped, open grain

Medium to coarse

Heavy; Janka 1280 lbf

Pale reddish → tan with dark brown striping

Bold striping; used for veneers, accents, inlay.

Red Zebrawood 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Sapele

Interlocked / ribbon figure (sometimes), open grain

Medium, sometimes coarse

Medium-heavy; Janka 1360 lbf

Golden to dark reddish brown

Mahogany-like appearance; popular for furniture and veneers.

Sapele 4/4, A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Soft Maple

Closed Grain; straight

Fine, smooth

Light; Janka ≈ 700-900 lbf

Pale cream to light tan; sometimes reddish tones

Easier to work than hard maple

Spanish Cedar

Straight to slightly interlocked, open grain

Fine to medium

Light; Janka ≈ 600 lbf

Light pinkish to reddish-brown

Distinctive cedar scent (cigar box wood); moderate decay resistance; aromatic oils.

Spanish cedar 4/4 wood A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Wenge

Straight to slightly interlocked; coarse lines. Open grain

Coarse, distinct texture

Heavy; Janka ≈ 1930 lbf

Nearly black in colour with brown streaks

Very dark appearance; hard on tools; often used as ebony substitute.

Wenge 4/4 Wooden board with visible grain pattern on a white background, branded 'The Knotty Lumber Co'.

White Oak

Large but blocked closed grain, pronounced rays (especially quartersawn)

Coarse but tighter than red oak

Heavy; Janka ≈ 1360 lbf

Light brown to grey-brown

Water resistant due to tyloses in pores; popular for flooring and barrels.

Flat Sawn White Oak wood 4/4 A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

White Wenge

Straight, coarse, Open grain

Uniform, coarse texture

Heavy; Janka ≈ 1200 lbf

Light yellowish to golden (heartwood can be veined)

Straight grain with coarse texture; not as dark as true wenge.

White Wenge 4/4, Otherwise known as Lati. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light grey background

Yellowheart

Straight to slightly interlocked, closed-grain

Fine to medium

Medium-heavy; Janka ≈ 1790 lbf

Bright yellow → ages to golden yellow/brown

Very vivid natural yellow color; used as accents, inlay, turning.

Yellowheart 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background

Zebrawood (Zebrano)

Interlocked; strong stripe/ribbon figure. open grain

Medium to coarse

Heavy; Janka ≈ 1830 lbf

Light golden brown with dark brown/black streaks

Bold zebra striping; frequently quartersawn and used as veneer / accent wood.

Zebrawood 4/4 hardwood image. A Wooden board with the grain and with 'The Knotty Lumber Co.' logo on a light gray background


Mastering wood identification comes down to recognizing patterns across grain, texture, color, and weight. With practice, these details reveal the unique character of each species, helping woodworkers choose the right material for every project. Whether you’re comparing oak and ash, cherry and maple, or exploring exotic species like wenge and zebrawood, the knowledge you gain will guide you toward better craftsmanship and more intentional design.


Tools and Resources for Wood Identification

Sometimes, a trained eye isn’t enough—especially with exotic or unusual samples. That’s where tools and resources come in:

  • Hand lens or magnifier for examining pores and wood cells.
  • Sharp blade for exposing fresh end grain.
  • Microscope or loupe for scientific-level analysis.
  • Reference guides like The Wood Database or USDA Forest Products Lab resources.

Many woodworkers even keep a small library of wood samples to compare directly.


Common Mistakes in Wood Identification

Even experienced woodworkers slip up. Here are pitfalls to avoid:

  • Relying only on colour: Finishes, stains, and sunlight can drastically change appearance.
  • Ignoring end grain: That’s where the truth about pores and structure lies.
  • Confusing similar species: Red oak vs. white oak, hard maple vs. soft maple, or ash vs. hickory can be tricky without close inspection.
  • Not considering the project’s source: Imported wood products may be from entirely different families than local lumber.


Tips for Mastering Wood Identification

Like any skill, practice is everything. Here are ways to sharpen your wood ID skills:

  • Build your own reference kit: Collect scraps of common woods like cherry, oak, maple, and walnut. Label and compare them.
  • Study the end grain: Train yourself to recognize pore size and distribution.
  • Study the grain: Train yourself to patterns in the grain distribution, the movement, and the contours of the regular face grain.
  • Use multiple clues: Combine weight, hardness, wood grain, and patina for accuracy.
  • Keep learning: Workshops, online resources, and field guides help you stay sharp.


Final Thoughts: Mastering the Art of Wood Identification

Mastering wood identification doesn’t happen overnight, but it pays off. You’ll choose better materials, avoid costly mistakes, and deepen your understanding of how different species behave in projects.

Whether you’re sorting through rough lumber, selecting boards at an online lumber shop, or evaluating antique furniture, these steps will help you tell one species from another with confidence.

Macassar Ebony wood with different wood species in the background

Ready to put your skills into action? Explore our selection of 4/4 lumber and premium wood products at The Knotty Lumber Co., because the right wood makes the difference.

 

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