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A thriving garden is every homeowner’s dream. The problem is… Without adequate drainage your beautiful yard will turn into a muddy swamp in no time. Plants begin to die, grass turns brown, and that great outdoor living area you spent money on suddenly looks unappealing.
The good news?
Improving your garden drainage is easier than you might expect. When it’s done, everything else falls into place. Plants, lawn, soil… you name it.
Why Garden Drainage Is So Important
Drainage is the foundation of every healthy garden.
It’s not the funnest part of gardening… But it’s by far the most necessary. Without proper drainage, water pools on top, permeates through the soil, and causes all sorts of issues.
This is even more critical in the UK because of:
- Heavy clay soils that hold onto water like a sponge
- Unpredictable weather with sudden heavy rainfall
- Properties built on saturated ground
- High water tables in lots of areas
If your property does not have access to the mains drainage system, you will require off-mains drainage. Off-mains drainage is needed so that surface water and wastewater has somewhere to go. Otherwise it has nowhere to drain – which means your garden will suffer! The easiest solution is to work with one of the leading drainage companies who can install the correct off-mains drainage solution for your property/soil type.
Soil degradation is such a problem now that there is up to 40% of the worlds soil degraded. This means that drainage issues are more prevalent than ever. That’s huge considering how much your garden relies on well draining soil.
Consider: When water isn’t allowed to drain away, it pools around the roots of plants, suffocates them, and causes ideal root rot, mould, and disease conditions.
That’s the last thing you want for the garden you’ve spent years building.
Common Signs Your Garden Has A Drainage Problem
Most drainage problems don’t show up overnight. They build up slowly over time.
Here’s how to spot them early:
- Puddles that hang around for hours (or days) after a downpour
- Patches of moss or algae appearing in your lawn
- Yellow, wilting or dying plants for no obvious reason
- A musty, swampy smell around certain areas
- Soft, spongy ground when you walk on it
If your garden is exhibiting any of these symptoms then it has a message for you. Listen up.
The longer you allow drainage problems to persist the worse they become. And the more costly they will be to repair.
Extremely heavy rains over the last couple of years have led to over 1,000 properties flooding in England in the space of just a few days. Issues with garden drainage can quickly become property issues if left unchecked.
Off-Mains Drainage Solutions That Actually Work
For properties not connected to a mains sewer system, off-mains drainage is the answer.
There are several solutions to choose from depending on your garden, soil type and budget. They all operate in slightly different ways….but all are designed to do one thing. Reliably move water away from your garden.
Soakaways
A soakaway is a hole dug in the ground and filled with rubble or purpose made crates. Water drains into the soakaway and slowly percolates into the ground.
This is one of the most popular off-mains drainage options in the UK. Why?
- It’s affordable
- It works for most garden types
- It doesn’t need connecting to the main sewer
French Drains
A French drain is a gravel filled trench containing a perforated pipe that will catch water and divert it away from trouble spots in your yard.
Perfect for gardens with localised wet spots or properties built on a slope.
Sealed Septic Tanks
Off-grid situations typically utilize sealed tank systems that manage both wastewater and surface water drainage. These systems have a higher initial cost, but are constructed to provide service for many years. Pretty handy, right?
How Drainage Protects Your Plants
Plants need water. But they also need oxygen. Good drainage means soil contains optimal amounts of water and air. Roots get plenty of oxygen and nutrients. Your plants prosper. When drainage fails… Everything falls apart.
The RHS says: waterlogged soil literally drowns plant roots by pushing out the oxygen they require to survive. Even the hardiest plants will suffer as a result.
Here’s what good drainage actually does for your garden:
- Keeps oxygen flowing to plant roots
- Prevents root rot and fungal diseases
- Helps nutrients reach where they’re needed
- Stops the soil from getting compacted
- Protects your lawn from moss and yellowing
Heavy clay soil takes much longer to drain than sandy soil. That’s why so many gardens in the UK suffer from problems. London is built on top of clay deposits up to 150 metres deep in places. If it doesn’t drain properly there’s a lot of water to run off.
When To Call In The Pros
Some drainage jobs are simple. Others really aren’t. There is no problem doing the basics yourself. Aerating a lawn, amending soil with organic matter, or even digging a shallow soakaway in certain circumstances. However when it comes to installing piped drainage, replacing septic tanks or doing off-mains drainage from scratch… You want a professional.
Here’s when to pick up the phone:
- Your garden floods after every rain shower
- DIY fixes haven’t worked
- You’re dealing with sewage or wastewater
- The property has no mains connection
- Water is pooling near the house foundation
Professionals have the correct equipment, experience and local knowledge to create a system tailored to work in your garden. They will also ensure it conforms to UK building regulations.
That part is important. Botched drainage work can cause more problems than it solves.
Good drainage is key to a healthy, lush garden. Everything else – plants, lawn, soil- cannot thrive without it.
For UK gardens especially, drainage really matters because of:
- The clay-heavy soil
- Unpredictable weather patterns
- Increasing rainfall and flooding events
- Properties not connected to mains sewers
Off-mains drainage is the solution for millions of properties across the UK. From soakaways to French drains to complete septic systems, the right solution depends on your specific garden and property type.
Don’t wait until your garden floods to take action. Recognise problems early, treat them correctly and seek professional help if it’s more than you can handle. Your garden will appreciate it.