Companions
Dill, Beetroot, Carrot, Chamomile, Coriander, Cucumber, Beans, Lettuce, Lovage, Marjoram, Marigold, Mint, Nasturtium, Peas, Rosemary, Sage, Tansy, Thyme, Tomato and Zinnia.
Troubleshooting
Heavy summer rains following dry weather can cause heads to split.