Quick Answer — Durability Ranked: Teak is the most durable outdoor furniture wood (25–50 years, no treatment needed). White oak is the best mid-range option (15–25 years, water-resistant by nature). Cedar is the best budget choice (10–20 years with regular finishing). All three vastly outperform pine or standard hardwoods outdoors.
Teak vs Cedar vs White Oak — Durability Scores
These three woods dominate outdoor furniture for good reason. Here's how they compare across every factor that matters for longevity outdoors:
Head-to-Head: Teak vs Cedar vs White Oak
All Outdoor Wood Species Compared
Teak, cedar, and white oak are the top three — but here's how every common outdoor furniture wood stacks up:
| Species | Durability Rating | Outdoor Lifespan | Maintenance | Price/BF | Best For |
|---|---|---|---|---|---|
| Teak | ⭐⭐⭐⭐⭐ Exceptional | 25–50 years | Very low | $20–$40 | Lifetime garden furniture |
| Ipe | ⭐⭐⭐⭐⭐ Exceptional | 25–40 years | Low | $15–$30 | Decks, high-traffic furniture |
| White Oak | ⭐⭐⭐⭐ Good | 15–25 years | Medium | $6–$10 | Mid-range outdoor builds |
| Western Red Cedar | ⭐⭐⭐⭐ Good | 10–20 years | Low-Medium | $3–$6 | Budget outdoor furniture |
| Redwood | ⭐⭐⭐⭐ Good | 10–20 years | Low-Medium | $8–$15 | West Coast availability |
| PT Pine | ⭐⭐⭐ Moderate | 15–25 years | Medium | $1–$3 | Structural outdoor framing |
| Regular Pine | ⭐ Poor | 2–5 years | High | $1–$3 | Not recommended outdoors |
Teak — Why It Lasts So Long
Teak's durability comes down to chemistry. The wood contains unusually high levels of natural silica and teak oil — compounds that actively repel water, resist fungal decay, and deter insects. Unlike cedar or oak, which rely on surface finishes for protection, teak protects itself from the inside out.
A teak garden bench left completely untreated outdoors for 10 years will turn silver-grey but remain structurally sound. That same bench in cedar without maintenance would likely be rotting at the joints by year 5.
- Why it lasts: Natural oils + silica = built-in rot and water resistance
- What happens untreated: Turns silver-grey (cosmetic only — still structurally sound)
- How to maintain the golden color: Teak oil once a year
- Where to buy: Look for FSC-certified teak to ensure sustainable sourcing
- Biggest downside: Cost — expect $20–$40 per board foot
White Oak — The Underrated Outdoor Wood
Most people don't realise white oak is genuinely water-resistant — a rare quality in a domestic hardwood. The reason is tyloses: microscopic structures in white oak's cellular anatomy that physically block the wood's pores, preventing water from moving through the grain.
This is the same property that makes white oak the wood of choice for whiskey barrels and wooden boat planking. It's not as maintenance-free as teak, but it's far more durable than cedar and significantly cheaper than teak.
- Why it works outdoors: Closed tyloses block water absorption at a cellular level
- Important distinction: White oak only — red oak does NOT have this property and will fail quickly outdoors
- Best finish: Exterior penetrating oil (Watco Teak Oil works well) every 2 years
- Sweet spot: Best durability-to-cost ratio of any domestic hardwood for outdoor use
Western Red Cedar — Best Budget Outdoor Wood
Cedar is the default choice for DIY outdoor furniture because it's available at every hardware store, easy to work with hand tools, and naturally resistant to rot and insects due to its aromatic oils. At roughly $3–$6 per board foot, it's 3–5x cheaper than teak.
The trade-off is longevity and maintenance commitment. Cedar needs exterior finishing from day one — leave it completely bare and you'll see the ends checking and the surface greying within one season. Maintain it properly with annual or biannual recoating and it can last 15–20 years.
- Why it works outdoors: Natural aromatic oils resist fungi and insects
- Maintenance schedule: Apply exterior oil or stain in year 1, recoat every 1–2 years
- Best finish: Cabot Australian Timber Oil or similar penetrating exterior oil
- Biggest advantage: Available at Home Depot/Lowe's in standard dimensional sizes
Which Wood Should You Choose?
Choose teak if: You want to build once and never worry about maintenance. Budget isn't the primary concern. You're building a dining set, bench, or chairs that will stay outside permanently.
Choose white oak if: You want a genuinely durable outdoor wood without teak's price tag. You're happy with reapplying finish every 2 years. You want a wood that looks beautiful and ages well.
Choose cedar if: You're building on a budget and happy to maintain the wood annually. You want something readily available at any hardware store. You're building a planter, simple bench, or a first outdoor furniture project.
Outdoor Wood Maintenance Schedule
| Wood | Year 1 | Ongoing | Best Product | Frequency |
|---|---|---|---|---|
| Teak | None required | Teak oil to maintain golden colour (optional) | Star Brite Teak Oil | Every 1–2 years |
| White Oak | Exterior penetrating oil | Recoat when water stops beading | Watco Teak Oil | Every 2 years |
| Cedar | Exterior oil or stain — do not leave bare | Recoat before finish wears through | Cabot Australian Timber Oil | Every 1–2 years |
| PT Pine | Let dry 6 months, then seal | Solid stain or deck sealer | Cabot Solid Stain | Every 2–3 years |