The companion planting guide
<p>The trend of “companion planting” is all about growing plants together that are mutually beneficial to their health. We’ve spoken about <a href="/lifestyle/gardening/2015/01/companion-planting/" target="_blank"><strong><span style="text-decoration: underline;">why you should be companion planting in your garden</span></strong></a> so now here’s a guideline for which plants work well together and which don’t. Remember companion planting isn’t a cure-all solution and it’s not the same for everyone, everywhere. You will need to experiment to find what works best in your garden.</p>
<p><strong>Asparagus</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Apricot, basil, chives, comfrey, lovage, Marjoram, parsley, tomatoes</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Garlic, potatoes, onions</p>
<p><span style="text-decoration: underline;">Why</span>: Basil and parsley are believed to improve flavour. Onions and garlic release substances reducing growth.</p>
<p><strong>Beans</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Broccoli, Brussels sprouts, cabbage, carrots, cauliflower, corn, lettuce, lovage, Majoram, Parsley</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Beetroot, chives, garlic, gladiolus, onions, sunflower</p>
<p><strong>Beetroot</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans (bush), broccoli, Brussels sprouts, cabbage, cauliflower, kohl rabi, lettuce, lovage, Marjoram, onion, peas, potato, spinach, silverbeet</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Beans (climbing), tomato</p>
<p><span style="text-decoration: underline;">Why</span>: The bad companions’ roots release substances reducing growth</p>
<p><strong>Brassicas</strong> <strong>(including broccoli, cabbage, cauliflower)</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans, beetroot, carrots, chamomile, coriander, cucumber, dill, lettuce, lovage, Marjoram, Marigold (French), mint, nasturtium, onion, pea, potato, rosemary, sage, tansy, thyme, tomato, zinnias</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Garlic, rue, strawberries,</p>
<p><span style="text-decoration: underline;">Why</span>: Thyme, nasturtiums, and onion showed good resistance to cabbageworm, weevil and cabbage looper.</p>
<p><strong>Carrots</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans, chives, coriander, cucumber, leeks, lettuce, lovage, marjoram, onion, pea, radish, rosemary, sage, tomato</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Dill, celery, parsnip, radish</p>
<p><span style="text-decoration: underline;">Why</span>: Beans provide the nitrogen carrots need more than some other vegetables. Aromatic companion plants repel carrot fly.</p>
<p><strong>Celery</strong></p>
<p><span style="text-decoration: underline;">Good companions:</span> Cabbage, chives, dill, dwarf beans, leek, lovage, majoram, onion, pea, sage, spinach, tomato</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Carrots, parsnip, potato, corn</p>
<p><span style="text-decoration: underline;">Why</span>: Bad roots release substances reducing growth</p>
<p><strong>Chives</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Apples, cucumbers, lettuce, peas</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Beans, peas</p>
<p><span style="text-decoration: underline;">Why</span>: Prevents apple scab and it’s said to deter aphids</p>
<p><strong>Cucumber</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Basil, bens, borage, broccoli, Brussels sprouts, cabbage, carrot, cauliflower, corn, dill kohl rabi, lettuce, lovage, marjoram, nasturtium, parsnip, pea, radish, sunflower, tansy</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Potato, sage, aromatic herbs</p>
<p><strong>Garlic</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Apricot, cherry, mulberry, parsnip, peach, pear, raspberry, rosemary, rose</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Beans, cabbage, peas, strawberry</p>
<p><span style="text-decoration: underline;">Why</span>: Deters aphids, especially from roses and raspberry. Repels cabbage white butterfly</p>
<p><strong>Lettuce</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Achillea, beans, beetroot, cabbage, carrot, chervil, coreopsis, cucumber, lovage, marjoram, marigold, onion, parsnip, pea, radish, strawberry, zinnia</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Parsley, celery, cabbage</p>
<p><span style="text-decoration: underline;">Why</span>: Achillea, coreopsis and zinnia attract pollinators and offer shade for lettuce</p>
<p><strong>Onion</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beetroot, broccoli, cabbage, carrot, chamomile, leeks, lettuce, lovage, marjoram, parsley, parsnip, silverbeet, strawberry, summer savory, tomato</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Asparagus, beans, gladioli, peas</p>
<p><span style="text-decoration: underline;">Why</span>: Smell of onion said to deter numerous pests.</p>
<p><strong>Peas</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans, beetroot, brussel sprouts, cabbage, carrot, cauliflower, celery, cucumber, lettuce, lovage, marjoram, parsnip, potato, radish, sage, squash, sweet corn</p>
<p><span style="text-decoration: underline;">Bad companions</span>: garlic, onion, shallots</p>
<p><strong>Potato</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans, broccoli, brussel sprouts, cabbage, cauliflower, corn, eggplant, horseradish, lovage, marjoram, marigold (french), nasturtium, parsnip, peas, sweet alyssum, sweet corn, watermelon</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Apple, celery, cherry, cucumber, pumpkin, raspberry, rosemary, squash, sunflower, tomato</p>
<p><strong>Pumpkin</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Beans, cabbage, eggplant, peas, radish, sweet corn</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Potato</p>
<p><strong>Tomato</strong></p>
<p><span style="text-decoration: underline;">Good companions</span>: Asparagus, basil, celery, borage, broccoli, brussel sprouts, cabbage, carrot, cauliflower, celery, chives, dill, gooseberry, grape, hyssop, lovage, mariglod, marjoram, mint, nasturtium, onion, parsley, parsnip, turnip</p>
<p><span style="text-decoration: underline;">Bad companions</span>: Apricots, beetroot, fennel, kohl rabi, potato, rosemary, sweet corn</p>
<p><span style="text-decoration: underline;">Why</span>: Marigolds said to repel white fly and root knot nematode.</p>
<p><strong>Related links:</strong></p>
<p><span style="text-decoration: underline;"><em><strong><a href="/lifestyle/gardening/2015/03/gardening-quotes/" target="_blank">10 famous gardening quotes we love</a></strong></em></span></p>
<p><span style="text-decoration: underline;"><em><strong><a href="/lifestyle/gardening/2015/03/natural-fertilisers/" target="_blank">5 natural fertilisers that can be found in your house</a></strong></em></span></p>
<p><span style="text-decoration: underline;"><em><strong><a href="/lifestyle/gardening/2015/01/gardening-tips-part-2/" target="_blank">Over60 community gardeners’ top tips</a></strong></em></span></p>