Companion Planting Checker

Check two plants against Plant by ZIP pairing rules, pollination cues, spacing context, and site-fit overlap.

Check a pairing

Two-plant check

Check whether two plants belong near each other.

The checker looks for pairing rules, pollination/guild cues, shared site needs, and spacing conflicts.

Search two plant names to check relationship rules and site fit.

Useful setup tools

Useful supplies

Planning / Planting day

Plant labels

Track cultivar, planting date, and variety when comparing harvests or pollination partners.

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Tools / Planting day

Hand trowel

Plant starts, herbs, flowers, bulbs, and smaller container plants at the right depth.

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Support / Install early

Trellis or trellis netting

Train vining crops upward to save space, improve airflow, and keep fruit cleaner.

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Support / As needed

Soft plant ties or clips

Fasten stems to stakes, cages, trellises, or young-tree supports without girdling growth.

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Soil / After planting

Organic mulch

Hold soil moisture, suppress weeds, moderate soil temperature, and protect shallow roots.

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