PlantlyAI Blog

Diagnose plant diseases, treat sick plants, and keep your garden and houseplants healthy — one photo at a time.

Two smartphones side by side showing the PictureThis and Planta plant apps

November 9, 2026 • plant apps

PictureThis vs Planta: Which Plant App Is Worth Paying For?

PictureThis and Planta both charge a subscription, but they solve different problems. Here's how they compare on disease diagnosis, care features, and pricing.

Close-up of a houseplant leaf showing yellow patches, brown crispy edges, and small spots, in natural indoor lighting

November 7, 2026 • plant care

What's Wrong With My Plant? Causes and How to Fix It

Yellow leaves, wilting, brown spots? Diagnose what's wrong with your plant by reading symptom patterns, not just color. Causes and fixes for each problem.

Tomato plant with yellowing lower leaves showing early nutrient deficiency symptoms against a garden background

November 6, 2026 • tomatoes

Tomato Leaves Turning Yellow: 7 Causes and How to Fix Them

Tomato leaves turning yellow? Learn 7 causes from nitrogen deficiency to early blight, with fixes for each. Diagnose by where yellowing starts.

Monstera deliciosa with yellowing leaves, showing multiple leaves at different stages of yellowing against green healthy foliage

November 5, 2026 • monstera

Monstera Leaves Turning Yellow: 7 Causes and How to Fix Them

Monstera leaves turning yellow? Learn the 7 most common causes and the specific fix for each — from overwatering to nutrient deficiency and natural aging.

Close-up of hydrangea leaves showing brown crispy edges and dark fungal spots compared to healthy green leaves in natural garden light

November 4, 2026 • hydrangea

Hydrangea Leaves Turning Brown: 6 Causes and How to Fix Them

Hydrangea leaves turning brown? Spot the cause from visual clues and get the fix: sun scorch, drought, fungal disease, or transplant shock.

Hands holding a houseplant with exposed root ball showing brown rotted roots and white healthy roots side by side

November 3, 2026 • root rot

Root Rot Treatment for Houseplants: 5-Step Rescue Guide

Root rot in houseplants kills roots fast. Learn how to spot the signs, cut away the damage, and save your plant with this 5-step treatment guide.

Close-up of a jade plant leaf coated in white powdery mildew, dusty white patches across the green leaf surface, soft natural window light

October 31, 2026 • powdery mildew

Powdery Mildew on Houseplants: 4 Treatments That Work

How to treat powdery mildew on houseplants using baking soda, milk spray, and neem oil. Step-by-step treatment plan with exact recipes and prevention tips.

Wilting cucumber plant vine with drooping leaves and yellowing stems in a vegetable garden bed

October 30, 2026 • cucumber

Cucumber Plant Wilting: 7 Causes and How to Fix Them

Find out why your cucumber plant is wilting and how to fix it. From bacterial wilt to root rot, here are 7 causes with step-by-step treatment guides.

Close-up of fine white spider mite webbing on a green houseplant leaf with yellowing stippling damage

October 29, 2026 • spider mites

How to Get Rid of Spider Mites on Houseplants

Spider mites on houseplants keep coming back because eggs survive sprays. Treat every 5-7 days for 3-4 weeks with isopropyl alcohol or neem oil.

Yellow sticky trap covered in fungus gnats standing in potting soil next to a green houseplant

October 28, 2026 • fungus gnats

How to Get Rid of Fungus Gnats in Houseplants

Fungus gnats won't clear up by trapping adults alone. Learn how to kill larvae in the soil with hydrogen peroxide or BTi, and stop them from coming back.

Close-up of green aphids clustered on the underside of a houseplant leaf with visible honeydew residue

October 27, 2026 • aphids

How to Get Rid of Aphids on Indoor Plants

Aphids spreading on your houseplants? Learn how to identify them, treat with soap or neem oil, and stop them coming back for good.

Gardener holding a smartphone app close to a plant leaf with disease spots in an outdoor vegetable garden

October 26, 2026 • plant health

Best Plant Health App for Gardeners in 2026

Looking for the best plant health app for gardeners? We compared 5 apps on disease diagnosis, pest ID, and treatment guidance for outdoor and vegetable gardens.

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