Now in Beta · iOS TestFlight

Your garden's got a
root cause.
Let's find it.

Wondering why your tomato leaves are turning yellow? Seeing spots, wilting, or strange bugs? Point your phone at the problem. Root Cause identifies plant diseases, pests, and nutrient deficiencies using AI — with full awareness of your location, season, and what you're actually growing.

🌱 Join the Beta See how it works ↓
Zone detected
USDA Zone 8b 🌡️
Scanning
Cherokee Purple Tomato
78°F · Humid · Overcast — Zone 8b, TX
ALIGN AFFECTED AREA
⚠ Moderate
Septoria Leaf Spot
Fungal · Likely spread by recent rain. Act this week to prevent progression.
Copper
Fungicide
Remove
Leaves
Improve
Airflow
Confidence
94%
Built for home gardeners across the US — get ahead of pest season before it hits
Gardener scanning plants with Root Cause app
Point. Shoot. Diagnose.
No expertise needed — just get close to the problem and let Root Cause do the rest.

Merlin, but for your garden

Like Cornell's bird ID app, Root Cause uses context — your zone, season, what you're growing — to dramatically narrow possibilities and improve accuracy.

Snap your plant
01

Snap your plant

Point your camera at any leaf, stem, or soil condition. Root Cause automatically captures your local weather — temperature, humidity, soil temp — right at the moment of the photo.

📍 TX · Zone 8b · 65°F · Soil 66°F
Instant diagnosis
02

Get a real diagnosis in seconds

Your photo, combined with your growing zone, season, recent rainfall, and plant variety, gives you a diagnosis that's specific to your garden — not just a generic ID.

✅ High confidence · Healthy newly planted mint
Action plan
03

Know exactly what to do

No vague advice. You get a prioritized action plan — what to do this week, what's ongoing, and what to watch for next season. Companion planting tips included.

📋 This Week · Ongoing · Prevention
Garden dashboard
04

Your garden gets smarter every day

Your personal garden dashboard tracks all your plants, surfaces seasonal tips based on today's conditions, and alerts you before frost or pest pressure threatens your harvest.

🌤 Great day to transplant! Soil temp is 66°F
What makes it different

Diagnostic intelligence,
not just detection

Generic plant ID apps tell you what's wrong. Root Cause tells you what to do — and why it's happening in your specific garden, right now.

📍
Location & season aware

Zip code → USDA hardiness zone → what pests and diseases are actually active in your region this time of year. Drastically narrows the diagnostic field.

Contextual AI
🌦️
Live weather integration

Recent temperature swings, humidity, and rainfall directly influence what pathogens and pests are likely. Root Cause knows what happened this week in your garden.

Real-time data
🌱
Plant-specific knowledge

Tomatoes, herbs, citrus, houseplants — Root Cause knows what's typical for your specific plant, variety, and growing stage.

50+ plant types
🔒
Privacy first

No user accounts, no identifying data. Your garden profile stays on your device. Zip code-level location only — never GPS coordinates.

On-device storage
📋
Scan history journal

Track problems over time across your plants. Watch treatments work. Catch patterns before they become crises.

Plant-by-plant tracking
🌿
Organic first

Every action plan leads with organic and cultural controls. Conventional options listed when needed. Designed for gardeners who care about what they grow.

Regenerative approach

What Root Cause identifies

Tomato leaves with yellow spots — nutrient deficiency and spider mites
🍅 Tomato — nutrient deficiency & spider mites
Cucumber plant with leaf spots and downy mildew
🥒 Cucumber — downy mildew & leaf spot
Couple gardening together at home
For everyone who grows something
First-time gardeners to seasoned growers — Root Cause meets you where you are.

Join before your pest season hits

Beta testers get free access during the growing season. Help shape a tool that actually understands your garden.

No spam. Just early access and the occasional plant fact.


📱 Already have an invite? Open TestFlight
Child picking strawberries in garden
Grow more.
Lose less.
Every gardener deserves a knowledgeable friend in their pocket.