The gardening companion that knows your zone, your soil, and what's ready to plant right now — for every garden in the US.
Enter your zip code and Furrow knows your USDA growing zone instantly — then shows exactly what to plant today, what's coming up next, and when to expect your harvest.
Automatic USDA 2023 zone detection with frost date data for your exact location.
Month-by-month plant and harvest windows tuned to your zone — from Zone 3 to Zone 13.
Care advice that actually applies to your climate, not generic advice written for a fictional average gardener.
Every plant has a rich detail page with care requirements, a visual planting calendar, companion plant suggestions, and popular variety breakdowns.
Color-coded care requirements so you know exactly how demanding each plant is.
12-month color grid showing your plant and harvest windows, with "this month" highlighted.
Discover which plants grow best together, plus multiple cultivars (e.g. 10 tomato varieties) with days-to-harvest and use tags.
Tell Furrow which plant you're growing and optionally enter your soil test results — it calculates the ideal N-P-K formula, recommends a fertilizer product, application rate, and stage-by-stage timing.
Input your Nitrogen, Phosphorus, and Potassium levels (or skip if untested) for a personalized recommendation rather than a generic one.
Tailored ratios for every plant type — fruiting vegetables, leafy greens, flowers, herbs, and more each get the right formula.
Two-stage plans like Vegetative 8-4-4 → Fruiting 5-10-10 tell you exactly when to switch formulas and why each nutrient matters.
Furrow goes beyond what to plant — it helps you garden with purpose, supporting native ecosystems and local pollinators in every state.
Ask anything about your garden. Snap a photo to identify any plant. Furrow's AI tools work with your zone and plant data to give answers that actually make sense for you.
Ask about soil, pests, timing, companions — anything. Context-aware answers for your zone.
Take a photo of any plant. iNaturalist-powered ID shows species, common names, and care info instantly.
Furrow is built for gardeners, not advertisers. Your data stays on your device, and you never need to create an account to use any feature.
Your location is stored on-device only — never sent to any server.
Open the app and start gardening. That's it.
Zero third-party analytics or advertising SDKs.
API keys stored in iOS Keychain — never transmitted to Furrow servers.
Native plant guides curated for every state, from Alaska to Florida.
Vegetables, flowers, herbs, fruits, succulents, houseplants, ornamentals — with detailed variety breakdowns.
Beginner-friendly language. Expert-level detail when you need it. No fluff, no paywalls.
The core app is completely free — no account, no ads, no limits on the plant catalog or zone tools. Pro unlocks power features for serious gardeners.
Free on the App Store. No account, no ads, no nonsense.