FAQ: How To Build A Cinder Block Garden?

Are cinder blocks good for raised beds?

Concrete blocks — often called cinder blocks — are a common material used to create a raised bed system. A raisedbed garden should be 3 to 4 feet wide so you can access it from both sides without stepping in the bed. You can mound 6 inches of soil without a frame, but a deeper bed needs more support.

Is it safe to use cinder blocks for gardening?

The cinder blocks that you buy in the store today are actually concrete blocks and totally safe. Unless you’re using antique cinder blocks, there should be no reason to worry, especially when cinder block gardening for vegetables.

What plants grow well in cinder blocks?

What plants grow well in cinder blocks?

  • Onions.
  • Scallions.
  • Beets.
  • Radishes.
  • Carrots.
  • Lettuce, chard, spinach, & other greens.
  • Micro-greens.
  • Tomatoes–especially determinate varieties, which tend to be smaller than indeterminate varieties.

How do you estimate a cinder block wall?

After you have found the square footage of both your wall and your block, determining the number of blocks you need is as simple as dividing the wall square footage by the block square footage. If you’re using a standard 16″ x 8″ x 8″ block, find the number of blocks needed by dividing the wall square footage by 0.89.

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What is the difference between concrete block and cinder block?

Concrete block is produced from steel, wood or cement. Cinder block is lighter than concrete blocks. Concrete block is heavier because it contains stone and sand. Cinder block does not have the strength to withstand high pressure.

Where can I get cinder blocks for free?

Where to Find Cinder Blocks for Free. It’s easy to find cinder blocks for sale at hardware stores such as Lowes and Home Depot.

What is the best material to make a raised garden bed?

Cedar and redwood are the two best choices of wood to build raised garden beds with. They’re both very durable, beautiful, and naturally resistant to moisture, rot, and even termites.

Can you grow tomatoes in cinder blocks?

Cinder blocks provide adequate support for compact determinate tomato varieties, but they‘ll hardly stand up to sprawling indeterminate or heirloom varieties. Those plants need a strong cage or trellis in addition to occasional pruning. You also may find it difficult to add fertilizer to cinder block holes.

What can I do with old cinder blocks?

Don’t toss out the old cement block. Here are 10 fantastic ways to use them in your garden

  1. Raised garden beds.
  2. Planters.
  3. Create a seating area.
  4. Build a firepit.
  5. Build a garden wall.
  6. Patio bench.
  7. Create a decorative tower.
  8. Build a garden fence.

Do cinder blocks absorb water?

It’s a losing battle – cinder blocks are water permeable! Exterior, above-grade cinder block walls (retaining walls, decorative walls) are not subject to hydrostatic water pressure complications.

Do concrete blocks deteriorate?

Whether from flooding or from repeated rains, water eventually wears down the structure of a cinder block from the outside, causing it to flake off and crumble. If a block has not been properly cured, water can also infiltrate the interior of the block.

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Can I plant strawberries in cinder blocks?

This helps keep the strawberries off the ground and the warmth of the blocks helps them grow.

Can you paint cinder blocks?

You can paint interior cinder block walls. The key to a successful cinder block paint job is applying proper sealant and primer. Whether the surface is in a basement or above ground, cinder block is as easy to paint as drywall once the surface has been sealed and primed to keep moisture out.

Is Concrete bad for plants?

Concrete is not actually toxic and is not toxic to plants. That said, concrete can potentially be harmful to some plants. The reason for this is because concrete contains lime which is highly alkaline. Many plants can’t thrive in soil that has high alkalinity and instead need soil that is more acidic.

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