LeafSnap and PlantNet achieved overall accuracies on their first-choice identifications of 86.9% and 86.6% respectively (cf.
After testing each App with 234 images, PictureThis was the best plant identification app with correct identifications 78% of the time, and Plant.net was the second best plant identification app, being correct 68% of the time. This was above the other five apps I tried.
The Purdue Tree Doctor app can help homeowners, landscapers, master gardeners, nurseries, arborists and others quickly diagnose problems with their trees.
PictureThis was created by Glority Global Group Ltd., a company that creates several picture-based smartphone identification apps; it claims 95% accuracy in plant identification (source: picturethisai.com).
No other app I have ever tried has worked with anywhere near the same ability as LeafSnap, and it is a FREE app that has performed better than even paid apps.
The overall accuracy at genus level (i.e. genus correctly identified as the top suggestion) was as follows: PlantNet = 97%, LeafSnap = 95%; PlantSnap = 17%; iNaturalist Seek = 93%; Google Lens = 72%.
What you need is PlantSnap, an app that takes advantage of the machine-learning framework built into iOS to instantly identify more than 300,000 species of plants, flowers, and trees. All you have to do is take a photo. Simply snap a photo of a plant to identify the species.
Plant Disease Auto Diagnose & Cure
Snap a photo of a sick plant, and PictureThis will diagnose the disease and offer treatment advice. It's like having a plant doctor on call! Your favorite houseplant has developed brown spots on its leaves.
PlantNet – FREE for All
A free ID app that works on any device is PlantNet, and it's CNN's top pick, saying it's a “collaborative citizen science project dedicated to worldwide plant biodiversity monitoring… PlantNet claims its database contains over 45 floras and 46,050 plant species.”
To identify a plant you simply need to simply snap a photo of the plant, and the app will tell you what it is in a matter of seconds! PlantSnap can currently recognize 90% of all known species of plants and trees, which covers most of the species you will encounter in every country on Earth.
As long as teachers and students understand that this is an imperfect plant identification tool, then PlantSnap Plant Identification can be good for learning. Consider the plant identifications on PlantSnap as suggestions rather than definitive answers.
Take a systematic approach when examining a tree for possible problems. Look at the entire tree (foliage, trunk, branches), not just areas that seem to show a problem. Consider root problems as a possible source of above- ground symptoms. Yellow leaves, for instance, might be caused by root injury or high soil pH.
PictureThis is free on the iPhone App Store and Google Play Store. When you open the app, you might get a prompt to subscribe pretty much every time. You can tap the X or the Cancel button in the top-right corner to close this window. Select the green camera button at the bottom of the screen to identify a plant.
The place to start for plant leaf identification is with the shape of the leaf blade. Some are wide, (like oak or hydrangea leaves) while others are narrow and resemble needles (like pine needles) or scales (like cedars). If your leaf is wide, look at other characteristics to start identifying a plant by its leaves.
If you just need quick, accurate plant identifications from an app that's simple to use, we recommend PlantNet Plant Identification (iOS, Android). Within five seconds, this app was able to differentiate a downy-yellow violet from an eastern redbud, a weeping forsythia from a tall goldenrod, and a maple from an oak.
Cherry Blossom. The pink flower of a cherry blossom tree.
Instantly Identify Plants with an App: How to Use PlantSnap
Download PlantSnap the app store of your choice. The app is now free on Google Play, but costs $3.99 on iTunes. Watch the short tutorial on the app. This details how best to frame photos so that the artificial intelligence can accurately identify the plants.
Overall a kickass app. And it's free!
Add 2 parts water to 1 part dish detergent and spray directly onto aphids. If they're under the leaves of your plant, be sure you spray them and not just the tops of your leaves. This basically drowns them. Leave the soapy mix on the plant for about two hours and then hose it off.
Troubleshooting Peace Lily Problems
Overwatering and underwatering top the list. If your peace lily starts to look unhealthy, check your watering regimen and your soil moisture and make corrections as needed. Leaf problems – Sudden drooping, wilting, curling, brown or yellow leaves are likely due to underwatering.
The free mobile apps use visual recognition software to help identify tree species from photographs of their leaves, and contain beautiful high-resolution images of leaves, flowers, fruits, petioles, seeds and bark.
Instead of wasting time trawling through websites or asking your gardener friends, why not simply take a snap and have an app do the work for you? Leafsnap can currently recognize 90% of all known plant and tree species, covering most of the species you will encounter in every country on Earth.