Choosing the right compost can make a big difference to how well your plants grow.
Whether you're filling patio pots, planting vegetables, refreshing raised beds or improving tired borders, compost plays an important role in giving plants the support they need.
But with so many options available, it can be difficult to know which compost is right for the job.
This guide explains the difference between peat-free, multipurpose and specialist composts, helping you choose the best option for your garden this season.
Quick Guide: Which Compost Should You Use?
| Gardening Job | Best Option |
|---|---|
| General pots and containers | Multipurpose compost |
| Vegetables and tomatoes | Vegetable or specialist compost |
| Improving tired soil | Soil improver |
| Moisture retention | Mulch |
| Eco-conscious gardening | Peat-free compost |
What Is Multipurpose Compost?
Multipurpose compost is one of the most versatile options for everyday gardening.
It can be used for pots, planters, hanging baskets, containers and general planting, making it a useful choice for most gardeners.
If you're planting summer flowers, refreshing patio displays or filling pots and planters, multipurpose compost is usually a reliable starting point.
What Is Peat-Free Compost?
Peat-free compost is designed to provide good growing performance without the use of peat.
Many gardeners are choosing peat-free options because they support more sustainable gardening practices.
Peat-free compost can work well for containers, vegetables and general planting, especially when paired with regular watering and feeding.
Explore our compost and growing media range to compare different options for your garden.
When Should You Use Specialist Compost?
Specialist composts are designed for specific plants or growing conditions.
For example, tomatoes, vegetables and hungry plants often benefit from compost designed to support stronger root development and healthier growth.
If you're growing your own food this summer, browse our Grow Your Own range, including garden vegetable seeds and growing essentials.
Compost For Pots And Planters
Container plants rely entirely on the compost you give them.
Unlike plants growing directly in the ground, potted plants cannot spread their roots into surrounding soil to find extra nutrients and moisture.
That means good quality compost, regular feeding and consistent watering are especially important.
When planting containers, use suitable garden tools and choose pots with adequate drainage.
You can also improve container success by using the right garden watering products throughout warmer weather.
Compost For Raised Beds
Raised beds are ideal for growing vegetables, herbs and flowers, but they need the right growing medium to perform well.
A combination of compost and soil improver can help create a more productive growing environment.
Using garden soil improvers can improve structure, support healthy root growth and help tired soil recover.
If you're planning a productive summer garden, pair good compost with quality seeds and bulbs for the best results.
Why Soil Improver Matters
Compost and soil improver are often confused, but they are not exactly the same.
Compost is usually used as a growing medium, while soil improver is added to existing soil to improve texture, fertility and structure.
If your borders are compacted, dry or lacking organic matter, adding a soil improver can help create better conditions for plants.
Should You Use Mulch In Summer?
Mulch is one of the simplest ways to protect soil during warmer weather.
It can help retain moisture, suppress weeds and improve the appearance of beds and borders.
Products such as bark, mulch and ground cover can be especially useful during dry periods when watering becomes more important.
Explore decorative aggregate and ground cover for ways to finish garden areas neatly.
Feeding Plants After Planting
Compost gives plants a strong start, but many plants will need extra feeding as the season progresses.
Regular use of garden fertilisers can help support flowering, fruiting and healthy growth.
This is especially important for pots, baskets and vegetables, where nutrients are used up more quickly.
Watering Makes A Big Difference
Even the best compost will struggle if plants dry out too often.
During summer, pots and containers may need watering every day, especially in sunny or exposed positions.
Using suitable watering cans and roses, hosepipes and fittings or water butts and accessories can make watering easier and more consistent.
Choosing The Right Compost For Your Garden
The best compost depends on what you're growing and where you're growing it.
For general pots and containers, multipurpose compost is a good all-round choice.
For vegetables, tomatoes and hungry plants, specialist compost may offer better support.
For improving existing soil, choose a soil improver.
For eco-conscious gardening, peat-free compost is well worth considering.
Browse our range of garden compost, soil improvers, pots and planters, watering products and fertilisers to give your garden everything it needs to thrive.
Everything Your Garden Needs This Summer
From premium compost and soil improvers to plant food and watering essentials, give your garden everything it needs to thrive.
- RocketGro Peat Free Multi-Purpose Compost 50L
- Evergreen Emerald Gold Multi Purpose Compost
- RocketGro Peat Free Tomato & Vegetable Compost
- RocketGro Magic Mulch
- RocketGro Organic Soil Improver
- Westland Boost All Purpose Plant Feed
- Westland Resolva Path & Drive Weedkiller
- Hozelock Multi Spray Gun
Frequently Asked Questions
What is multipurpose compost?
Multipurpose compost is a versatile growing medium suitable for many general gardening jobs, including pots, containers, hanging baskets and general planting.
Is peat-free compost better?
Peat-free compost is a more sustainable option and can perform well for many gardening tasks when used correctly.
Can I use multipurpose compost in pots?
Yes. Multipurpose compost is commonly used for pots, patio planters and containers.
Which compost is best for vegetables?
Vegetables often benefit from a quality multipurpose compost or a specialist vegetable compost designed to support strong growth.
What is the difference between compost and soil improver?
Compost is usually used as a growing medium, while soil improver is mixed into existing soil to improve structure and fertility.
Should I use mulch in summer?
Yes. Mulch can help retain moisture, suppress weeds and protect soil during warmer weather.
