How to Plant Up a Wall Planters

Expert tips for creating vibrant wall planters

October 04, 2025 | 9 min read
A beautifully planted wall planter in a garden setting

As a professional gardener based in Staffordshire, I've spent over 15 years helping folks make the most of their outdoor spaces. Wall planters are a fantastic way to add greenery to even the smallest of gardens, and they're particularly effective in urban environments where space is at a premium. Today, I'll walk you through the steps to successfully plant up wall planters, taking into account our unique UK climate.

Quick Answer

To plant up wall planters, choose the right location, use appropriate compost, select plants suitable for vertical growth, and ensure regular watering and feeding.

Choosing the Right Location

When it comes to wall planters, location is key. You'll want to find a spot that receives the right amount of sunlight for the plants you choose. In the Midlands, south-facing walls are ideal for most flowering plants, while a north-facing wall might be best suited for shade-loving varieties.

  • Ensure the wall is structurally sound to hold planters
  • Consider the amount of sunlight the wall receives
  • Account for exposure to wind and rain

Selecting the Right Plants

In the UK, our weather can be quite variable, so it's essential to choose plants that will thrive in your specific microclimate. For wall planters, opt for plants with shallow root systems and a preference for vertical growth.

Season Plant Suggestions Care Tips
Spring Fuchsias, Petunias Regular watering, fertilise every two weeks
Summer Geraniums, Lobelia Deadhead regularly, keep soil moist

Preparing and Planting

Once you've got your location and plants sorted, it's time to prepare your planter. Use a good quality, peat-free compost mixed with slow-release fertiliser. This provides the necessary nutrients while maintaining moisture.

Plant your chosen plants snugly into the compost, ensuring that the root ball is well covered. Water thoroughly after planting to help the roots settle.

Maintaining Your Wall Planter

Maintenance is crucial to keeping your wall planters looking vibrant throughout the seasons. Regular watering is essential, especially during dry spells common in the Midlands summers. Using a drip irrigation system can help simplify this task.

  • Water plants regularly, more in dry periods
  • Fertilise every fortnight during the growing season
  • Prune back overgrown plants to encourage new growth

Frequently Asked Questions

What type of compost is best for wall planters?

I recommend a peat-free, multi-purpose compost with added slow-release fertiliser for optimal plant health.

How often should I water my wall planters?

In the UK, especially during the summer months, aim to water your wall planters at least once a day, or more during very hot spells.

Can I use wall planters in shaded areas?

Yes, select shade-loving plants like ferns or hostas to ensure your wall planter thrives even in less sunny spots.

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