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Polyculture app icon

A field guide to companion planting

Plan a healthier,
more productive garden

Quickly discover what plants grow well together, and what to avoid.

Download on the App Store
Free · One-time unlock for all plants

Know what to plant together

Find good and bad plant combinations with clear explanations why they work, or don't.

All info in one place

Planting times, harvest info, crop rotation, and companion relationships – all in your pocket.

Works offline, always

No internet needed. Open the app in the garden and get instant answers.

See it in action

A simple, focused tool for companion planting

Plant list and search
Plant list & search
Plant detail with growing information
Growing info & notes
Plant detail with companions
Good & bad companions
Bad companions list
Companion explanations

Everything you need in the garden

Good & bad combinations

See which plants thrive together and which to keep apart, with explanations for each pairing.

Crop rotation info

Keep your soil healthy by rotating crops properly between seasons.

Planting & harvest calendar

Know when to plant and when to harvest. Plan your season with confidence.

Search by name or Latin name

Find any plant instantly by its common name or botanical Latin name.

Save your favorites

Bookmark the plants you grow most for quick access anytime.

100% private

No accounts, no tracking, no data collection. Your data stays on your device.

Your garden notes

Write notes for each plant — varieties, bed, year, experiences. All your notes in one dedicated tab.

Start planning your garden

Free to download. A one-time purchase unlocks every plant — no subscription, no ads.