QA

How To Build A Deck Planter Box

What kind of wood should I use for a planter box?

Cedar, white oak and redwood naturally resist termites and other insects. They stand up very well to the elements and last season after season. They can, however, require more upfront investment. Soft woods such as pine work best for indoor planters.

Can you put a planter box on a deck?

Keep in mind that installing a raised garden bed on top of a deck may cause staining or water damage, unless drainage is controlled. Provide adequate drainage, bed depth, and high-quality soil for the plants to grow best. I don’t recommend placing the soil itself right on the concrete.

Is it cheaper to build your own planter box?

Building raised planter boxes is very easy, and usually more cost effective than purchasing them.

Should you line a wooden planter box?

You need to line your planter box if it’s made from wood or metal. The liner will help prolong the planter’s life. You don’t need to use a liner if the planter is made using plastic, ceramic, or concrete as they are quite durable by themselves.

Can I use pressure treated wood for a planter box?

Yes, the “new” pressure treated wood is safe for use for raised garden frames with a few precautions! Up until 2003, the most common preservative used for pressure treated wood was chromated copper arsenate (CCA), a compound using arsenic as its primary rot protectant.

How deep should a planter box be?

For most plants, a 6-to 8-inch-deep planter box is sufficient. The depth may vary for some vegetables, however. Turnips, cucumbers, broccoli, beets, lettuce and green onions can all grow well in a planter box at that depth, but other vegetables, like cabbage, need a deeper depth of at least 10 inches.

How do I keep my pots from rotting on my deck?

5 Ways to Prevent Deck Staining from Container Gardens 1.) Opt for Hanging Planters and Deck Planters. 2.) Place Potted Plants on Plant Stands. 3.) Elevate Off Surface with Pot Feet or Risers. 4.) Frequently Change Your Pot Placement. 5.) Keep up with Regular Deck Maintenance.

Can you build a raised garden bed on a deck?

The long answer is yes, but there are two main factors to consider before placing a raised garden bed on a timber deck: weight and water. The raised garden bed, therefore, has to be 20cm in height or less. Water: if the timber deck is in permanent contact with water, this will result in fast decay of the wood.

How do you protect deck railings from planters?

Heavy metal hooks wrap around the deck banister and hold planters steady against the railing. This lets you hang plants along the inside and outside of the deck railing and even off the sides of the platform. Hang more plants off the sides of steps for a bountiful garden look that won’t hurt the deck.

Do planter boxes need drainage holes?

Do Planter Boxes Need Drainage Holes? Yes. Planter boxes need very good drainage holes at the bottom of the container. Any water that stagnates will choke out the oxygen that is channeled to the roots.

What do you put in the bottom of a planter for drainage?

Put a layer of gravel in your plant’s drainage tray, or down inside a decorative planter, then sit your plant pot on top. The gravel will hold water and increase humidity, while keeping your plant’s roots up out of the puddle. Gravel comes in handy when sitting a plant inside a decorative planter.

Should I put rocks at the bottom of my planter?

A: For years, experts told gardeners to put a layer of gravel, pebbles, sand or broken pieces of pot in the bottom of the pot before potting up houseplants or outdoor plants. The idea was to improve drainage. But research shows that this advice is wrong. Water doesn’t travel well from one medium to another.

How do you start a planter box?

How to Garden in Planter Boxes Step 1: Fill your portable container with soil. For any container planting, you’re going to use potting soil. Step 2: Choose your plants. Before you choose what to plant, ask yourself the following questions: Step 3: Water and watch your edible garden thrive. Step 4: Harvest your hard work.

What is better pressure treated wood or cedar?

When it comes to comparing treated wood vs. cedar, pressure-treated wood is the sturdier and more weather-proof of the two. It’s highly resistant to insect attack and rot, and special versions rated for “ground contact” can be buried in soil and will continue to shrug off decay for decades.

How toxic is pressure treated wood?

Is Pressure-Treated Wood Safe? Yes, pressure-treated wood is safe for use in everything from raised garden beds to children’s playhouses. Before 2003, pressure-treated lumber was often treated with chromated copper arsenate (CCA), a preservative containing some amount of poisonous arsenic.

Can I use untreated wood for raised beds?

Wood is one of the most common material for use in raised beds. Untreated pine or spruce (whether heat-treated or kiln-dried) are good, inexpensive options. Unlike pressure-treated lumber, untreated or heat-treated wood contains no questionable chemical compounds that may leach into the soil within the bed.

How wide should a raised planter bed?

Raised beds are best kept to a maximum of four feet (1.2m) wide. This makes it easy to reach the middle of the beds without stepping on the soil. Beds against a wall or fence should be about 2-3 feet (60-90cm) wide, as you’ll only have access from one side.

How do you fill a raised bed cheaply?

Put down a few layers of cardboard to kill any weeds or grass. Then, fill the core of your raised bed. The best option for this is to use straw bales, but you can also use leaves, grass clippings, or old twigs. You can mix together a few of those options if you choose, too.

What is the best soil mix for raised beds?

For most situations, we recommend these proportions: 60% topsoil. 30% compost. 10% Potting soil (a soilless growing mix that contains peat moss, perlite and/or vermiculite)Sep 16, 2021.