Premium Cedar Raised Bed 3x6 vs 4x8: Which Size Fits Your Garden?
By Greenes Fence Company: Cedar Raised Garden Beds ... | Published: 2026-10-25
Category: Comparisons
Compare the 3x6 and 4x8 Premium Cedar Raised Garden Beds from Greenes Fence. Find out which size fits your space, budget, and gardening goals with clear tradeoffs.
Quick answer
Choose the 4x8 Premium Cedar Raised Garden Bed if you have ample space and want maximum growing area for vegetables and flowers. Pick the 3x6 if you have a smaller yard, patio, or balcony and need a more affordable, manageable bed that still offers plenty of room for a productive garden.
Why size matters for raised bed gardening
The footprint of your raised bed determines how many plants you can grow, how much soil you need, and how easily you can reach the center for planting and harvesting. Both the 3x6 and 4x8 Premium Cedar Raised Garden Beds are made from 3/4-inch thick, untreated North American cedar and assemble without tools, but their dimensions create different tradeoffs.
A 4x8 bed offers 32 square feet of growing space, ideal for larger vegetable gardens or multiple crop rotations. A 3x6 bed provides 18 square feet, which is enough for a substantial herb and vegetable patch while fitting into tighter spaces like narrow side yards or small patios.
Depth and soil considerations
The 4x8 bed stands 14 inches tall, while the 3x6 bed is 11 inches tall. That extra 3 inches in the 4x8 means more root room for deep-rooted crops like tomatoes and carrots, and it also holds more soil volume. However, the 3x6's 11-inch depth is still sufficient for most vegetables and herbs, and it requires less soil to fill, saving you money on potting mix or garden soil.
Tradeoffs at a glance
- Growing area: 4x8 provides 32 sq. ft. of planting space; 3x6 provides 18 sq. ft.
- Depth: 4x8 is 14 in. deep for deeper root crops; 3x6 is 11 in. deep, sufficient for most plants but less forgiving for deep-rooted varieties.
- Price: 4x8 costs more (catalog price $148.91) but offers more value per square foot; 3x6 is more budget-friendly at $89.99. If budget is tight, the 3x6 lets you start gardening without a big investment.
- Assembly and portability: Both assemble without tools, but the 3x6 is lighter and easier to move or reposition if needed.
- Space requirements: 4x8 needs a larger, level area; 3x6 fits narrow spaces, balconies, or small yards. Measure your available space before deciding.
Product facts at a glance
- Premium Cedar Raised Garden Bed 4 ft x 8 ft x 14 in (3/4 in Thick) RC12S28B: 4 ft x 8 ft x 14 in with 3/4 in thick boards; made in the USA from untreated, chemical-free North American cedar. The larger footprint and deeper sides give you more growing area and root depth, making it ideal for serious vegetable gardeners who want to maximize yield.
Premium Cedar Raised Garden Bed 4 ft x 8 ft x 14 in (3/4 in Thick) RC12S28B - Premium Cedar Raised Garden Bed 3 ft x 6 ft x 11 in (3/4 in Thick) RC367212P: 3 ft x 6 ft x 11 in with 3/4 in thick boards; made in the USA from untreated, naturally rot-resistant cedar. The more compact size and shallower depth keep the bed affordable and easier to fill, perfect for beginners or gardeners with limited space.
Premium Cedar Raised Garden Bed 3 ft x 6 ft x 11 in (3/4 in Thick) RC367212P
Which size fits your garden?
Best for
- Gardeners with ample yard space who want maximum planting area and deeper soil for root vegetables.
- Those planning a large vegetable garden or multiple crop rotations.
Not ideal for
- Small patios, balconies, or narrow side yards where the 4x8 would be too large.
- Budget-conscious beginners who want to start small and expand later.
