Ask five different lumber yards "which cedar should I buy?" and you'll get five different answers — usually whichever species they happen to have the most of. We stock all three of the boards people actually mean when they say "cedar" for a BC project: Western Red Cedar, Yellow Cedar (Alaskan Cypress), and Sugi (Japanese Cedar). Here's how they actually compare, board by board, using our real shelf prices as of August 2026 — including where Sugi has quietly become the smarter buy for a lot of projects.
What Are the Real Differences Between These Three Species?
| Property | Western Red Cedar | Yellow Cedar | Sugi (Japanese Cedar) |
|---|---|---|---|
| Origin | Pacific Northwest (BC coast) | Pacific Northwest / Alaska | Japan (plantation-grown, replanted under Japanese forestry law) |
| Color | Rich reddish-brown, weathers silver-grey | Pale yellow, dense and even | Pale yellow to light reddish-brown, fine and consistent grain |
| Weight & workability | Light, easy to mill | Denser, heavier, more effort to work | Lightest of the three, easiest to handle and cut on site |
| Knots | Larger knots in knotty grades | Tighter, uniform grain | Small, tight knots — few of the large spike knots WRC can have |
| Rot & insect resistance | Excellent — the benchmark for untreated exterior exposure | Excellent — denser and often even more rot-resistant than WRC | Naturally durable — genuinely rot- and insect-resistant, just not quite at WRC/Yellow Cedar's top tier |
| Supply in 2026 | Tightening — reduced BC harvest levels and beetle-damaged stock | Limited, premium species | Stable — mature plantation stock keeps supply and pricing steady |
Why Is Sugi Worth a Serious Look in 2026?
Sugi doesn't get talked about as much in BC as Western Red Cedar, but it's earned a real place on this list, for reasons that go beyond "cheaper":
BC softwood supply has genuinely tightened in recent years, with reduced harvest levels and beetle-damaged stock squeezing Western Red Cedar specifically. Sugi comes from mature, actively replanted plantation forests in Japan, so its pricing has stayed comparatively stable while WRC has gotten tighter.
It's easier to work with. Sugi is the lightest of the three species we carry, with smaller, tighter knots than WRC's knotty grades. For a DIY build or a crew wanting fewer surprises when they rip a board, that consistency matters.
It takes paint and stain exceptionally evenly. Because Sugi's grain is finer and more uniform than WRC's, finished siding and fencing tends to come out looking more consistent board to board — which is exactly why it's increasingly the pick for anyone planning to paint or stain rather than let the wood weather naturally.
It's the traditional choice for yakisugi (shou sugi ban) charred siding. If you've seen the deep-black charred cedar siding trend, that technique originated with Sugi in Japan, and Sugi's specific composition is what makes the charred finish so durable and fire-resistant — arguably the strongest use case where Sugi is the more authentic and better-performing choice over WRC.
It has centuries of proven use. Sugi has been the timber of choice in Japanese temples, shrines, and traditional homes for over a thousand years. This isn't an unproven substitute — it's a species with its own long track record, just a different one than WRC's.
It smells incredible. Sugi carries a distinct, calming cedar aroma from its natural aromatic compounds, which is part of why it shows up so often in interior paneling and feature walls where you'll actually notice it.
Where Western Red Cedar Still Wins
We're not going to pretend WRC isn't excellent — it's the benchmark for a reason. If you want a fence, deck substructure, or siding project that will be left completely unfinished and exposed to BC weather for decades with zero maintenance, WRC's track record is the longest and most proven of the three. It's also simply "the cedar look" most homeowners picture, with the widest range of grades and profiles available.
Where Yellow Cedar Still Wins
For anything that takes real wear and tear — decking surfaces, high-traffic steps, ground-contact applications — Yellow Cedar is the hardest and most rot-resistant of the three species. It costs more than WRC and roughly the same as Sugi depending on the cut, but for a deck that needs to shrug off furniture, dog claws, and BC rain for 25+ years, it's worth the upgrade.
Which Species Should You Choose for Your Project?
| Project | Best pick | Why |
|---|---|---|
| Decking | Yellow Cedar (or Sugi at the same price point) | Yellow Cedar's hardness handles wear best; Sugi ties it on price and is lighter to install |
| Fencing (natural weathering) | Western Red Cedar | Longest unfinished-exposure track record at equal pricing to Sugi |
| Fencing or siding (painted/stained) | Sugi | Finer, more consistent grain takes finish more evenly, at a lower or equal price |
| Charred/yakisugi siding | Sugi | The species the technique was developed for |
| Interior paneling, feature walls, soffits | Sugi | Lightest to handle, most consistent appearance, distinctive aroma |
| Sauna interiors | Western Red Cedar (Sugi as a lighter, aromatic alternative) | WRC has the longest record handling extreme heat/humidity cycling; Sugi works well too if kiln-dried and untreated, and many builders like its lighter feel and scent |
Shop by Species
- Sugi 5/4-inch decking boards
- Sugi 2x6 structural planks
- Sugi tongue & groove (siding, soffits, sauna)
- Nickel gap siding (Sugi and WRC, same profile)
- Western Red Cedar 2-inch planks
- Yellow Cedar STK 2-inch planks
- Yellow Cedar 5/4x6 decking
- Materials Calculator for pricing your exact project
Frequently Asked Questions
Is Sugi (Japanese Cedar) as durable as Western Red Cedar?
Sugi is naturally rot- and insect-resistant; it's similar to Western Red Cedar and Yellow Cedar for long-term unfinished exterior exposure. For painted, stained, or interior applications, the difference matters much less.
What is Sugi best used for?
Sugi is an excellent choice for clear or select grade saunas, interior paneling, feature walls, soffits, painted or stained siding and fencing, and traditional charred (yakisugi) siding.
Can I use Yellow Cedar and Sugi on the same project?
Yes. Because Yellow Cedar and Sugi are often priced within a dollar or two of each other on comparable boards, many customers mix them — Yellow Cedar for decking surfaces that take wear, Sugi for railings, trim, or feature elements.
*Prices shown are our live, listed shelf prices as of August 2026 and are subject to change with supply. Grades and dimensions vary; visit us at 4748 152 St, Surrey, or shop online at williamscedar.ca.