At a Glance
Keeping plants consistently watered can become difficult when your growing space expands. Automatic watering systems can reduce daily effort while helping you maintain more consistent moisture levels. From smart, app-controlled syste/ms to solar-powered irrigation and adaptable garden solutions, you can choose an approach that suits your plants, available space, water source and preferred level of control throughout the growing season.
Find the Right Automatic Watering System for Your Plants
Watering your plants regularly sounds simple until you are managing several growing areas at once. A garden, greenhouse or polytunnel has different watering requirements, especially when temperatures and growing conditions change throughout the year.
You may also want to spend less time carrying watering cans around, while still giving your plants consistent access to water. The right automatic system makes this easier, but different solutions use different approaches to achieve it.
Some systems focus on smart technology and flexible control, while others use solar power or simple automatic scheduling. Here are three options to consider when you want to make watering a more manageable part of your growing routine.
1. Harvst

If you want smart watering that adapts to different growing spaces, Harvst offers a flexible option. Its WaterMate range is designed for gardens, greenhouses, polytunnels, allotments, raised beds and other growing areas. The system connects to mains water, a water butt or a storage tank, letting you build your setup around the resources already available to you.
Smart Watering for Different Growing Areas
WaterMate offers more control when different plants need different watering schedules. WaterMate provides two separate watering zones, letting you create different watering settings for different parts of your growing space.
Flexible Power and Control
You can choose between mains-powered and solar-powered systems, depending on where your growing area is located. Programmed watering can continue without an internet connection, giving you more flexibility when installing the system in different growing environments.
Designed for Polytunnels
For polytunnels, WaterMate uses temperature information to determine when watering is needed. You can create separate zones for different crops, which is useful when tomatoes, herbs and seedlings have different needs. This allows watering to respond to changing conditions inside the growing space and helps maintain more consistent irrigation.
Customer Review
Here’s what a customer, Duy P, has to say about Harvst’s service on Trustpilot:
I purchased the S16 HARVST propagator, and it’s absolutely beautiful to look at. I love that it comes fully equipped with heating, automatic watering, and lighting. The product is high-quality. I did encounter a few minor issues, but their excellent customer support has been incredibly helpful, which really solidifies HARVST as a great company in my eyes.
2. Irrigatia
If you prefer solar-powered irrigation that responds to changing weather conditions, Irrigatia provides another approach. Its automatic watering systems are designed for gardens, greenhouses, allotments, patios and other growing areas, with models available for small and large installations.
Solar-Powered Automatic Irrigation
Irrigatia systems use solar power and monitor conditions to adjust watering according to the weather. Rather than running at fixed intervals regardless of weather conditions, the system waters for longer or shorter periods depending on what is happening around your plants. This is useful when temperatures change throughout the growing season.
Options for Different Growing Sizes
You can choose from systems designed for smaller gardens and greenhouses through to larger installations. The range includes models supporting 18, 36, 60, 120 and 180 irrigation units, while larger systems also suit horticultural applications and polytunnels.
Water From a Butt or Reservoir
If you collect rainwater, Irrigatia works with a water butt or reservoir instead of relying on mains water. The system delivers water through drippers directly towards plant roots, providing controlled irrigation without manually moving a hose around your growing space.
3. Gardena
If you want an established range covering everything from individual pots to larger garden areas, Gardena offers several automatic irrigation solutions. Its UK range includes Micro-Drip-System products, water controls, multi-channel irrigation and smart watering technology, offering different ways to automate your garden.
Adaptable Watering for Your Garden
You can use Gardena’s automatic systems for flower pots, vegetable beds, raised beds and lawns, depending on the products you choose. Its Micro-Drip System delivers water precisely where it is needed, while other solutions provide broader coverage across larger areas.
Multi-Zone and Smart Options
If your garden contains different planting areas, Gardena’s multi-channel irrigation manages up to six independent watering zones. You can create different watering arrangements rather than treating every part of your garden the same way. Its smart system also connects with the Gardena smart app, letting you manage garden maintenance settings through your smartphone.
Online Planning Tools
You do not need to work everything out yourself before installing a system. Gardena provides online planning tools and product advisers that help you identify suitable irrigation products and plan their placement. This is useful if you are creating an automatic watering system for the first time and want more confidence before installing.
To Sum Up
Choosing an automatic watering system is easier when you start by considering your growing space and daily routine. Consider how many plants need watering, whether different areas require separate schedules, and what water or power sources are available.
By comparing these features with your own growing needs, you can create a watering setup that saves time while keeping your plants consistently cared for.
