This guide summarizes the 59 PlantNeighbors pair pages that include Swiss chard. It only marks a pair good or bad when the compiled extension-source facts support that verdict; the rest are treated as ordinary spacing and rotation decisions.
13 documented companions
0 documented incompatibles
46 neutral or undocumented pairs
Documented companions for Swiss chard
Arugula, bok choy, Broccoli, Brussels Sprouts, Cabbage, Cauliflower, Collards, Kale, Kohlrabi, Mustard Greens, Radish, Rutabaga, Turnip.
Pairs to keep apart
None documented in the compiled extension-backed table.
How to use this guide
Start with the sourced pair pages, then adapt the layout to your bed size. Companion planting cannot replace crop rotation, sufficient spacing, water, healthy soil, or scouting for pests.