The Best Plant Identification Apps for UK Gardeners: What You Need to Know
With the constant evolution of modern technology and smartphones, plant identification has never been more accessible. By using two simple forms of technology; a smartphone camera and the right app, gardeners can investigate and identify an unfamiliar plant in a matter of seconds, the identification app will provide suggested species along with accompanying information about the characteristics of the species and information on how to care for it.
For UK homeowners and gardeners, plant identification apps can be extremely useful, whether trying to identify a plant you have found on a new property, figuring out whether an unfamiliar seedling is a weed, or just discovering a new plant on a countryside walk or growing in your borders. Some apps can also provide information regarding pests, diseases, watering and general plant health.
However, many apps offer different features and work in different ways; the most suitable choice of app depends on how you want to use it, what you want to identify and the type of information you’re looking for. It is also very important to remember that an app’s suggestion isn’t necessarily the most accurate identification. There are many factors which can impact the results that the app produces; quality of the photograph, the time of year, the plant’s stage of growth and similarities between different species can all affect the results.
With regards to everyday gardening, a plant identification app can be a great starting point, although it is important to remember that identifications should always be checked before you decide to remove, treat or manage a plant.
Why Use a Plant Identification App?
A plant identification app can be a useful addition to any gardener’s toolkit. While many experienced gardeners will be able to recognise plants by sight, gardens can contain hundreds of different plants, so having this tool can be useful for quicker identification as a starting point.
Understand how to care for your plants
Once you’ve identified a plant, you can start to research the conditions the plant needs to thrive; these conditions could include the preferred soil type, sunlight requirements, watering needs and the best time of year for pruning or other maintenance.
Spot potential pests and diseases
A change in a plant’s appearance can often be an early indicator that something isn’t quite right, features like yellowing leaves, unusual markings, distorted growth or damage can have a number of possible causes. Some apps can also help to identify potential pests and diseases with special app features, giving gardeners somewhere to start when trying to understand what they are seeing.
Tell weeds from plants worth keeping
Not every plant which appears in your garden unexpectedly is a weed, being able to identify an unfamiliar seedling before pulling it out can prevent gardeners from accidentally removing something valuable or beneficial to the garden.
Recognise potentially invasive species
If a plant appears to be spreading quickly or behaving differently from the rest of your garden, a plant identification app may be beneficial to help you investigate what you’ve found. Invasive non-native plants can be difficult to recognise, using an app can be a good starting point, but suspected invasive species should always be checked carefully before any removal or treatment takes place.
Discover plants that benefit your garden
Identification apps are not only useful for potential problems, but they can also help you discover which plants are already providing value to your garden. Once a plant has been identified, you can find out whether particular species provide nectar for pollinators, produce food sources for birds, offer shelter for wildlife or contribute to a more diverse planting scheme.
Learn more about the plants around you
Even when taking an ordinary walk, curiosity can strike when noticing a plant on your route, a plant identification app can turn this type of activity into an opportunity to learn. You might discover the name of a plant you’ve walked past for years, identify a wildflower during a countryside walk or learn that a seemingly ordinary plant has an interesting role within the wider ecosystem.
The Best Plant Identification Apps for UK Gardeners
There are many different options of plant identification apps, the best options depends on what you want to identify and how you intend to use the information. If you’re mainly looking for help caring for ornamental plants in your garden, an app with detailed care advice may be the most useful. If you’re more interested in wildflowers, native species or biodiversity, a botanical or nature-focused app could be a better fit.
We’ve selected a range of plant identification apps that offer something different, from comprehensive gardening assistants and free botanical resources to tools that encourage families to explore the natural world.
PictureThis: Best for All-Round Garden Advice
Plant identification: ★★★★★
Plant care information: ★★★★★
PictureThis is a great option for homeowners looking for suitable plant identification. It has a straightforward approach which makes it easy to photograph an unfamiliar plant and receive a suggested identification, some additional features can also provide information about caring for the plant and maintaining its health. This app can also include guidance relating to watering, pests, diseases and other common plant health concerns.
This app can be particularly useful for gardeners who want a convenient place to identify plants and find out more about looking after them.
Why we like it:
Simple and accessible for beginners
Detailed plant information
Plant health and disease features
Pest identification
Watering and care guidance
Useful for ornamental garden plants
Best for: Homeowners and gardeners looking for an all-in-one plant identification and care tool.
While the main features may be free, it is worth checking subscription options as some features may require payment.
PlantNet: A Great Free Option for UK Plants
Plant identification: ★★★★★
Plant care information: ★★★
PlantNet is an informative app choice for gardeners who want to explore the botanical world rather than simply manage plants in their own garden.
This app has a strong capability of identifying plants from photographs and is particularly useful when you’re trying to identify wildflowers, trees, shrubs and other plants encountered outdoors. Not only can users identify plant species, they can also contribute to plant observations, helping to build a greater understanding of where different species are found and supporting wider biodiversity research.
Why we like it:
Free to use
Large collection of plant species
Particularly useful for wild plants
Strong scientific focus
Useful for identifying native UK flora
Encourages users to contribute observations
Best for: Gardeners who want to identify wildflowers, trees and native plants while learning more about UK flora and biodiversity.
This particular app may not provide the same level of detailed care advice compared to other apps, but offers more of a wider knowledge of biodiversity and plant observations.
Flora Incognita: Great for Botanical Identification
Plant identification: ★★★★★
Plant care information: ★★★
If you want to know more information about plants beyond their name, Flora Incognita is another great app worth exploring.
This app has a strong focus on botanicals and is useful for identifying wildflowers and native flora. The information available on this app can also extend into areas such as flowering periods, habitats and conservation, giving users more context about where a plant belongs in the natural environment.
Why we like it:
Strong identification capabilities
Useful botanical information
Information about habitats and flowering periods
Conservation-related information
Free to use
Suitable for exploring native flora
Best for: Experienced gardeners, nature enthusiasts and anyone interested in learning more about plants that they may encounter out on walks or in their own garden.
Seek by iNaturalist: A Family-Friendly Way to Explore Nature
Plant identification: ★★★★
Plant care information: ★★
Seek can be a great app choice if you are trying to encourage children to take more interest in the natural world as it offers an interactive experience.
This app can help to identify a range of organisms, including insects, birds, fungi and other wildlife, this makes this app particularly suited to family walks, garden exploration and outdoor activities where you want to discover what lives around you. Alongside this, the app also incorporates achievements and challenges, therefore giving children an extra incentive to keep looking, photographing and learning about different species.
Why we like it:
Free to use
Educational and interactive
Covers wildlife as well as plants
Encourages outdoor exploration
Suitable for families and children
Best for: Families, young gardeners and anyone who may want to explore the natural environment further.
If you are looking for an app whose sole purpose is to identify a plant and provide maintenance advice, a dedicated gardening app is likely to be more suitable.
Google Lens: A Convenient Option for Quick Identification
Plant identification: ★★★★
Plant care information: ★
You may not know it, but you may already have access to a useful identification tool without realising it, Google Lens allows you to use photographs to search for information about many different objects, including many plants.
This can be a great choice if you’ve spotted something unfamiliar and want a quick indication of what it might be, without downloading and learning how to use another dedicated gardening app.
Why we like it:
Quick and convenient
Free
Easy to access
Useful for common garden plants
Can provide a starting point for further research
Best for: Casual gardeners who want a quick identification without committing to a specialist app.
If you have an unusual species or situation, we’d recommend comparing the result with another reliable source rather than relying on Google Lens alone.
iNaturalist: Best for Nature and Biodiversity
Plant identification: ★★★★
Plant care information: ★★
iNaturalist is a great choice of app for identifying plants as well as connecting users with a much wider community of people with similar interests in the natural world.
When using the app users can upload photographs of plants, animals and other organisms as observations. These can then be explored and even identified or confirmed by members of the wider community.
Why we like it:
Free to use
Large community of nature enthusiasts
Useful for unusual species
Supports biodiversity recording
Educational
Covers a wide range of wildlife
Best for: Gardeners who enjoy nature, wildlife recording and learning more about the wider ecosystem.
iNaturalist is an app more focused on identification, observation and citizen science than detailed plant care.
How to Get More Accurate Results from a Plant Identification App
Taking the extra time to provide accurate information, by photographing a plant properly can make a noticeable difference to the result.
For a better chance of getting a useful identification:
Photograph the whole plant: An image showing its overall shape and how it is growing can provide useful clues.
Capture important details: Take additional close-ups of the leaves, flowers, stems, bark or other distinctive features.
Choose good lighting: Natural daylight usually produces clearer images than dark or heavily shaded conditions.
Take several photographs: If you’re unsure about the first result, try different angles rather than relying on a single image.
Check the suggestion: Compare the app’s result with photographs and information from a reliable gardening or botanical source.
It is important to remember that an app can be an excellent starting point when identifying plants, however if you’re dealing with an unusual, protected, potentially hazardous or invasive species, further verification may be needed.
Can Plant Identification Apps Identify Invasive Species
Identifying invasive plants can be a lot more challenging than identifying many other familiar garden species, many invasive species can have similar characteristics to other plant species making them difficult to recognise.
Some apps are capable of recognising well-known invasive species from photographs, giving homeowners a useful starting point for finding out what they may have discovered.
What if an app suggests an invasive species?
If an app does suggest that an unfamiliar plant could be invasive, it can be easy to make an irrational decision and reach for the spade, however it is important to take a closer look and gather more important information.
Take clear photographs of:
The entire plant and its overall growth pattern
Individual leaves, including their shape and arrangement
Stems and other distinctive features
Flowers, if present
Any unusual shoots or new growth
An app’s result should be treated as an indication rather than confirmation. This is particularly important where removing or disturbing the plant could cause it to spread further, or where there may be environmental or legal considerations.
What about Japanese knotweed?
Professional verification is extremely important when identifying invasive weeds, Japanese knotweed is a great example of this as its appearance changes considerably during the growing season, and other plants can be easily mistaken for it.
Comparing several photographs and consulting reliable information can help, but a professional assessment can provide much greater certainty where Japanese knotweed is suspected.
It is important not to panic, discovering an unfamiliar plant doesn’t automatically mean you have an invasive species. Plant identification apps can be a good first step, it can help you recognise if it needs investigating further, but they work best when combined with careful observation and expert advice where necessary.
Our Recommended Plant Identification Apps for UK Gardeners
Choosing the best plant identification app depends on what you’re looking for and what you intend on using it for. PictureThis is a strong choice for all-round garden care, while PlantNet is an excellent free option for identifying wildflowers, trees and native plants. For botanical and conservation information, Flora Incognita is worth exploring, while Seek and iNaturalist are great for families, wildlife and biodiversity. If you only need a quick identification, Google Lens is a convenient starting point.
Whichever app you choose, remember that an identification is a starting point rather than a guarantee. For unusual, protected or potentially invasive plants, always verify the result before taking action and seek professional advice where necessary.
Used alongside reliable information and your own observations, plant identification apps can be a useful way to learn more about your garden and make more informed decisions about its care.