Build Your Own Raised Garden Bed – Cedar Boards & Corner Posts
Design the perfect raised garden bed for your space using Greenes Fence modular cedar parts. Whether you're starting fresh, creating a custom shape, or adding on to an existing bed, our system of interlocking boards and routed corner posts gives you total flexibility — no tools required.
Made in the USA from chemical-free, rot-resistant cedar, these components are safe for food crops and built to last season after season.
🧩 Modular Parts for Custom Garden Beds
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Cedar Side Boards
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Available in multiple lengths and heights
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Slide securely into routed posts for tool-free assembly
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Stackable design to build deeper beds
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Corner Posts
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Choose 2-way posts for straight connections or 4-way posts for stacking and expansion
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Structural anchor points that provide strength and flexibility
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Made from naturally durable cedar
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🛠️ Why Build with Greenes Fence Parts?
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Custom Layouts: Create your ideal shape, size, and height
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Expandable System: Grow your garden bed as your needs grow
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Tool-Free Assembly: Quick and easy — no screws or hardware
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Premium Cedar: Safe for vegetables and herbs, naturally weather-resistant
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Made in the USA: Sustainably sourced and locally crafted
🚚 Free Shipping on Orders $200+
Stock up and save — orders over $200 ship free within the continental U.S.
Build your own raised garden bed with Greenes Fence cedar boards and corner posts — easy to assemble, safe for growing, and made to last.
Build Your Own Raised Garden Bed – Cedar Boards & Corner Posts
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Decorative Cedar Cap 3.5 in x 3.5 in RCC
$1.66
Complete Your Custom Raised Garden with Our Cedar Decorative Caps Add a final touch of beauty to your raised garden kit by topping off your posts with a decorative cap. Installation is easy, as each cap comes with its own galvanized screw, all you need is a screwdriver. Size: 3/4" (height) x 3.5" (width) x 3.5" (length) Buy At: Greenes ...

Premium Cedar Board 4 ft x 5.5 in RCB48P
$12.36
Our Longest Board for Expanding Your Garden The 4' premium cedar board is the longest board that we have available for our premium cedar raised garden kits. It is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Model Numbe...
Premium Cedar Extra Tall Post 17 in x 2.5 in x 2.5 in RCXTP
Build Your Own Cedar Raised Garden Bed

Premium Cedar Extra Tall Post 17 in x 2.5 in x 2.5 in RCXTP
$11.17
Add Some Height to Your Cedar Raised Bed Our premium extra tall posts hold three premium boards high, letting you add sixteen and a half inches of height to your raised garden bed per layer. These posts easily stack on top of each other, allowing for a quick expansion of your garden. Model Number: RCXTP Size: 2.5" (width) x 2.5" (dept...

Premium Cedar Board 24 in x 5.5 in RCB24P
$7.59
A Board for Customizing Your Garden The 24" cedar board is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Model Number: RCB24P Specifications: Rough, unsanded cedar board 3/4" (width) x 5.5" (height) x 24" (length) Buy ...

Premium Cedar Tall Post 12 in x 2.5 in x 2.5 in RCTP
$6.70
Add Some Height to Your Cedar Raised Bed Our premium tall posts hold two premium boards high, letting you add eleven inches of height to your raised garden bed per layer. These posts easily stack on top of each other, allowing for a quick expansion of your garden. Model Number: RCTP Size: 2.5" (width) x 2.5" (depth) x 12" (height) Buy...

Premium Cedar Board 16 in x 5.5 in RCB16P
$5.15
Our Smallest Board for Customizing Your Garden The 16" cedar board is the shortest board that we have available for our premium cedar raised garden kits. It is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Model Numbe...

Premium Cedar Short Post 6 in x 2.5 in x 2.5 in RCSP
$3.95
Add Some Height to Your Cedar Raised Bed Our premium short posts hold one premium board high, letting you add five and a half inches of height to your raised garden bed per layer. These posts easily stack on top of each other, allowing for a quick expansion of your garden. Model Number: RCSP Size: 2.5" (width) x 2.5" (depth) x 6" (heig...

Premium Cedar Board 3 ft x 5.5 in RCB36P
$10.47
A Premium Board for Customizing Your Garden The 3 ft. cedar board is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Model Number: RCB36P Specifications: Rough, unsanded cedar board 3/4" (width) x 5.5" (height) x 3' (lengt...

Cedar Trellis Slat 48 in RC48SLT
$5.26
48" Cedar Trellis Slat Use the trellis slats to create a trellis in between the trellis posts. Model Number: RC48SLT Size: 3/4" x 1 1/4" x 46 1/2" Buy At: Greenes Fence ***Please note: Trellis slats are smaller than the garden bed side wall boards; the height is 1-1/4in. Please see model RCB48 for the Original Cedar 4ft Board (3.5in) ...

Cedar Trellis Spacer 1.50 in x 2.125 in RCTS
$0.42
Cedar Trellis Spacer Use the trellis spacers to create gaps in between the trellis slats. Model Number: RCTS Size: 3/4" x 1 1/2" x 2 1/8" Buy At: Greenes Fence Free Shipping on Build Your Own Garden Beds $200 or more.

Premium Cedar Board 30 in x 5.5 in RCB30P
$8.59
A Premium Board for Customizing Your Garden The 30" cedar board is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Note: Only compatible with other Greenes Premium styles. This board will not be compatible with 3.5" high bo...

Premium Cedar Board 42 in x 5.5 in RCB42P
$12.36
**Please note: the current version of this product has a dark wood color and is rough sawn.** Expand Your Garden With Our 42" Board The 42" premium cedar board is durable and easily fits into our premium post. It is made from untreated cedar wood and can be stained to any color of your choosing or left in its natural state. Note: Only c...

Cedar Trellis Slat 24 in RC24SLT
$3.90
24" Cedar Trellis Slat Use the trellis slats to create a trellis in between the trellis posts. Model Number: RC24SLT Size: 3/4" x 1 1/4" x 23" Buy At: Greenes Fence ***Please note: Trellis slats are smaller than the garden bed side wall boards; the height is 1-1/4in. Please see model RCB24 for the Original Cedar 2ft Board (3.5in) or m...

Cedar Trellis Slat 16 in RC16SLT
$2.06
16" Cedar Trellis Slat Use the trellis slats to create a trellis in between the trellis posts. Model Number: RC16SLT Size: 3/4" x 1 1/4" x 15" Buy At: Greenes Fence Free Shipping on Build Your Own Garden Beds $200 or more.