Container Gardening: A Brief Guide

Simple ways to grow a thriving, beautiful garden using containers and planters.

Container gardening makes it possible to grow flowers, herbs, fruit and vegetables in almost any outdoor space. Whether you have a spacious garden, a sunny patio, a balcony, courtyard or simply room for a few pots by the front door, containers provide a practical way to create colourful displays and productive growing spaces.

Choosing suitable containers, quality compost and the right plants for your conditions will help them thrive throughout the growing season. Container gardening also makes it easier to control soil conditions, move plants as the seasons change and grow successfully where traditional garden beds are limited or unavailable.

A representation of a colourful container garden with ornamental plants and vegetables in pots

🌿 Why Container Gardening is So Popular

Container gardening offers a practical way to grow almost any type of plant wherever you have enough sunlight and space for a pot or planter. It allows you to create colourful displays, grow your own food and experiment with different planting combinations without committing to permanent borders.

Some of the main advantages include:

  • Ideal for patios, balconies, courtyards and small gardens
  • Easy to move and rearrange as the seasons change
  • Better control over compost quality and drainage
  • Less weeding than traditional borders
  • Suitable for renters and temporary gardens
  • Easy to add instant colour and structure
  • Perfect for growing flowers, herbs, fruit and vegetables together

Larger containers are often the easiest to manage because they hold more compost, retain moisture for longer and provide plants with more room to establish healthy root systems.

πŸ‘‰ Expert Tip: Choose the largest container your space comfortably allows. Larger pots require less frequent watering during summer and are generally easier to manage than smaller containers.

πŸͺ΄ Planning a Beautiful Container Garden

A little planning before you start planting will help your containers look better and perform more successfully throughout the season.

Think about:

  • How much direct sunlight your space receives each day
  • Whether you want ornamental displays, edible crops or a combination of both
  • How often you’ll be able to water during warm weather
  • Whether you want permanent displays or containers that change with the seasons

Combining ornamental plants with herbs, vegetables and edible flowers is an excellent way to create displays that are both attractive and productive.

🏺 Choosing the Right Container

Different plants suit different containers. Selecting the right size and material will make growing easier and help plants stay healthy for longer.

Traditional Pots

Terracotta, glazed ceramic and plastic pots all have their advantages.

Terracotta is naturally breathable and suits many Mediterranean plants, although it dries out more quickly during hot weather. Plastic pots are lightweight, retain moisture well and are easy to move around the garden, while glazed containers combine attractive appearance with improved moisture retention.

Window Boxes and Hanging Baskets

Window boxes and hanging baskets are ideal where space is limited.

Trailing plants soften hard edges beautifully, while herbs, strawberries and compact flowering plants all perform well in these smaller containers. Because they contain less compost, they usually require more frequent watering during summer.

Raised Planters and Troughs

Raised planters and troughs provide generous growing space for mixed planting schemes, herbs, vegetables and seasonal bedding plants.

They are particularly useful on patios and paved gardens where they can soften hard landscaping and introduce colour at different heights.

Grow Bags

Grow bags are another excellent option for container gardening, particularly if you’re growing vegetables.

Modern fabric grow bags are lightweight, reusable and easy to position around the garden. Many include sturdy handles, making them easier to move before planting, while the breathable fabric encourages good drainage and allows roots to develop naturally throughout the compost.

Look for durable fabric, reinforced handles and quality stitching if you intend to reuse grow bags over several seasons.

πŸ“ Choosing the Right Size

Selecting an appropriately sized container allows plants to establish stronger root systems and reduces the need for frequent watering.

PlantRecommended Size
Herbs and salad leaves10–15 litres
Strawberries15–20 litres
Tomatoes and peppers20–30 litres
Courgettes and aubergines30–40 litres
Potatoes40 litres or larger

πŸ‘‰ Expert Tip: Place containers where they will remain for most of the season before filling them with compost.

🌸 Create Colour with Easy Container Plants

A successful container garden combines different shapes, textures and flowering seasons to create year-round interest.

β˜€οΈ Best plants for sunny containers

Verbena bonariensis β€˜Lollipop’

This compact verbena produces masses of delicate purple flowers loved by bees and butterflies.

Heucheras

Heucheras provide colourful foliage throughout the year and work beautifully in mixed planters.

Erigeron karvinskianus

Also known as Mexican fleabane, this trailing perennial softens container edges with clouds of daisy-like flowers.

Nasturtiums

Easy to grow and wonderfully vibrant, nasturtiums spill beautifully from containers and hanging baskets.

Close-up of Verbena bonariensis featuring clusters of delicate purple-pink flowers on slender branching stems.
Heuchera cultivars with contrasting foliage colours growing together in a patio container.
Close-up of Erigeron karvinskianus flowers with delicate white and soft pink daisy-like blooms
Close-up of a vibrant yellow nasturtium flower surrounded by rounded green leaves

πŸ… Best Edibles for Container Gardening

PlantTypeBest PositionContainer TipRecommended Varieties
BasilHerbSunny windowsillHarvest regularly to keep bushySweet Basil
MintHerbPartial sunAlways grow separatelyMoroccan Mint
RosemaryHerbFull sunAvoid overwateringTuscan Blue
TomatoesVegetableFull sunKeep compost moistTumbling Tom, Balconi Red
LettuceSalad CropPartial shadeSow every 2 to 3 weeksMixed Leaf
French BeansVegetableSunny patioUse supports or obelisksPurple Teepee, Safari
CourgettesVegetableFull sunNeeds large planterAll Green Bush
StrawberriesFruitSunny spotGreat in hanging basketsHoneoye, Florence
BlueberriesFruitSunny sheltered spotUse ericaceous compostBluecrop

πŸ’§ Caring for Container Plants

Keeping your container plants healthy is simple once you understand the basics. Regular watering, feeding and occasional repotting will help your plants thrive throughout the growing season.

Watering Tips

  • Containers dry out quickly during warm weather
  • Water deeply rather than little and often
  • Check compost moisture regularly
  • Water early morning or evening for best results

Feeding Tips

  • Most container plants need feeding after 4 to 6 weeks
  • Flowering plants benefit from high-potash fertiliser
  • Always water compost before applying liquid feed

Drainage Tips

  • Ensure containers have drainage holes
  • Add crocks or stones to the bottom of pots
  • Raise pots slightly during winter to avoid waterlogging

πŸ”„ When to Repot Container Plants

Repotting helps container plants stay healthy, productive and full of vigour. Over time, plants can become rootbound, meaning their roots have filled the pot and no longer have enough space to grow properly.

Signs Your Plant Needs Repotting

Your plant may need a larger container if you notice:

  • roots growing through drainage holes
  • poor growth or yellowing leaves
  • compost drying out very quickly
  • reduced flowering or fewer fruits
  • roots tightly circling inside the pot

Moving plants into a slightly larger container gives roots more room to spread and access fresh nutrients and moisture.

Root bound plant showing tangled and spiralling roots as a sign the plant needs repotting
Repotting a plant into a slightly larger pot to encourage healthy root growth.

Simple Repotting Steps

  1. Gently remove the plant from its container
  2. Loosen compacted roots carefully
  3. Choose a pot only slightly larger than the current one
  4. Replant using fresh quality compost
  5. Water thoroughly after planting

For best results, repot plants in spring or early summer when they are growing strongly and can settle quickly into their new container.

❌ Common Container Gardening Mistakes

Avoid these simple mistakes to keep your garden thriving:

  • Using containers that are too small
  • Forgetting to feed plants
  • Poor drainage
  • Overcrowding planters
  • Underwatering during hot weather
  • Moving heavy pots after planting

Using high-quality compost and choosing the right plant for the right place makes a huge difference.

🌞 Simple Ways to Improve Your Displays

Take your container displays to the next level with these professional tips:

Layer your planting

Use tall plants at the back, medium plants in the centre and trailing plants around the edges.

Add seasonal interest

Swap out seasonal plants to keep containers looking fresh year-round.

Mulch containers

Decorative gravel or bark helps reduce moisture loss and improves appearance.

Grow vertically

Wall planters, arches and climbing supports help maximise small spaces beautifully.

🌿 Visit Our Garden Centre

Container gardening is an easy way to add colour, structure and seasonal interest to patios, balconies and small outdoor spaces. At Lyonshall Nurseries, we stock containers, plants, compost, feeds and gardening accessories to help you create healthy, long-lasting displays.

πŸ‘‰Β Visit usΒ inΒ Kington today. Explore beautiful containers, quality plants and expert advice to help you create a thriving, beautiful garden using containers and planters.