DIY Raised Garden Bed for Veggies
Posted by Jessie Jacobson on May 18th 2025
Building a raised bed is easier than you think. Vegetable gardeing in raised beds is a great way for beginner gardeners to get started. Just add Tonka Terra! 1 bag fills 1 cubic foot of space. You will need 16 bags.
Material list for a simple 4'x4' raised bed:
-
-
- 1 - 4"x4"x4' Red Cedar Timber
- 2 - 2"x12"x8' Red Cedar Lumber, smooth
- 1/4x3-1/2" Grade 5 HCR Exterior Coated Spax Construction Screws
- 16 - Washer Head Lag Screws
- 1 Set T30 Star 2" Power drive Bits
-
Tools needed for this project:
-
-
- Chop Saw or Hand Saw (or have material cut at store)
- Battery powered drill
- T30 Star drive bit to fit Spax Lag Screw
-
Cut list:
-
-
- 4 - Sides of bed - 2x (The height of board used)x3'-11&7/8" Boards
- 4 - Corner Posts - 4"x4"x (The height of board used)
-
Start small, then build, build build. Raised beds can be customized to fit the space you have available.
Plan your Veggie Garden Layout
Here's a step-by-step plan to help you design, build, and maintain a successful veggie raised garden bed:
1. Set goals and access your space:
-
-
- Decide what you want to grow.
- Choose veggies based on your climate, space, and eating habits
- Measure the available area and ensure its accessible and recieves at least 6-8 hour of sunlight daily
- Check water access - make sure a hose or irrigation system can reach the bed easily.
-
2. Design the Layout
-
-
- Plant your crops based on height.
- Plant in rows or grids to maximize on space.
- Keep your plant tags or markers in the same rows as the plants to help you remember which is which.
- Add growing support like tomato cages for larger, taller vegetables.
-
3. Plan your planting schedule.
-
-
- Use a seasonal planting calendar.
- Note seed starting times, usually listed on the back of each seed packet.
- Cool season: Spinach, lettuce, peas.
- Warm season: tomatoes, squash, peppers.
- Consider companion planting to boost yield and reduce pests.
-
4. Maintain and Monitor.
-
-
- Weed weekly, especially early in the season.
- Fertilize as needed (every 4-6 weeks with Tomato Tone or Espoma Garden Tone).
- Check for pests (aphids, slugs, etc.) and treat organically (neem oil, handpicking).
- Use crop rotation each season to avoid soil depletion or refresh with a layer of Purple Cow Indicanja (it's great for veggies!).
-
Here's a helpful infographic to aid you in getting started with your veggie garden:
As always, we are happy to help and ready to answer your veggie garden questions!
Give us a call or shoot your questions over to greenhouse@tonkadale.com.