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10 Eye-Catching Vertical Flower Garden Designs You Can DIY

8. Modular Hexagon Wall Garden

8. Modular Hexagon Wall Garden

Let me tell you about my absolute favorite vertical garden design! When I first discovered modular hexagon planters, I was honestly a bit intimidated. But after creating dozens of these gorgeous geometric gardens, I’ve learned all the tricks to make them work perfectly.

Creating Your Hexagon Planters

You know what’s funny? My first attempt at building hexagon planters was a total disaster! I tried using flimsy plastic and wondered why everything kept falling apart. The secret to success is choosing the right materials from the start.

For the best results, you’ll need:

  • Cedar wood (1-inch thick boards work great)
  • Waterproof sealant
  • Heavy-duty mounting brackets
  • Landscape fabric
  • Potting soil specifically formulated for vertical gardens

I’ve found that 12-inch hexagons are the sweet spot – not too big, not too small. Always pre-drill your holes before assembling to prevent the wood from splitting. Trust me, I learned this the hard way after ruining an entire set of planters!

Design Patterns That Pop

Here’s where the fun really begins! The beauty of hexagon planters is their flexibility in arrangement. My personal favorite is the honeycomb pattern, but I’ve experimented with tons of different layouts.

Some winning combinations I’ve discovered:

  • Cascading diagonal patterns for dramatic effect
  • Clustered groupings of 3-5 hexagons
  • Alternating empty and planted spaces for visual interest
  • Gradient arrangements that transition from darker to lighter plants

Perfect Plant Pairings

After years of trial and error, I’ve discovered that mixing different plant types creates the most stunning displays. The key is combining plants with similar water needs but different growth habits.

My tried-and-true combinations include:

  • Trailing lobelia with upright snapdragons
  • Succulents mixed with creeping thyme
  • Wave petunias paired with dusty miller
  • Coral bells combined with creeping jenny

Maintenance Made Simple

Listen, I won’t sugarcoat it – vertical gardens need regular attention. But I’ve developed a maintenance schedule that keeps everything thriving without becoming overwhelming.

Weekly tasks:

  • Check soil moisture (usually needs water 2-3 times)
  • Remove any dead blooms
  • Inspect for pest issues

Monthly tasks:

  • Fertilize with balanced liquid fertilizer
  • Trim back overgrown plants
  • Check mounting hardware

The biggest game-changer in my maintenance routine was installing a drip irrigation system. It’s saved me countless hours and ensures consistent watering.

Ready to discover another amazing vertical garden design? Click the next button below to learn about our ninth design: the Upcycled Ladder Garden Display. Wait until you see how I transformed an old wooden ladder into the most charming vertical garden that’s become the talk of my neighborhood! You won’t want to miss these creative upcycling tips and space-saving ideas.

What do you think?

Written by The Home Growns

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