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Onionsare a raw material in many kitchens and gardens , but did you get it on that certain plants grow better when implant near them?Companion plantingis a horticulture proficiency where unlike plant life are grow together for reciprocal benefit . Onions , for example , are known for their strong odor , which repel pests and can enhance the growth of other plant .
Below you will find the best companion flora for onions and learn why these companionships will benefit both parties . From herbs to vegetables , these flora will make your garden healthy , rich , and , most importantly , pest - free
What to Keep in Mind When Planting Near Onions
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When planting crop near onions , consider several factors to guarantee a booming garden . first of all , be aware of the ontogenesis habit and mature tallness of both plants , and understand each flora ’s nutritive demand , as some harvest may use up the land of specific nutrients , affecting the outgrowth of their neighbors .
Take into account also proper watering , as over- or under - watering one harvest can impact the health of the other and the sunlight requirements , as plants have change pauperism for Sunday vulnerability .

By considering these factors , you’re able to work a rich and harmonious garden with healthy , palmy works , where the onions can enhance the growth of other crop and act as natural pest deterrents .
Best Companion Plants for Onions
Tomatoes
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Plantingtomatoesnear onions provides several benefits . Onions emit a potent odor that deters pests such asaphidsandJapanese beetlesfrom attacking the tomatoes . Plus , they enrich the soil with essential nutrients , benefiting the ontogeny and wellness of the Lycopersicon esculentum and enhancing their flavor .
Beets
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Growingbeetsnear onions is a win combination for your garden ! A unassailable smell of onion keep pests aside from the beets , as well as forbid them from fungal infection , ensuring a level-headed crop . Plus , by taking up unlike levels of grime , the roots of onions and beets do n’t vie for essential nutrient .
Lettuce
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Planting onion plant andlettucetogether can lead in a mutually good garden . The etymon of these two crops occupy different depths in the ground , earmark them to access sources of nutrients without any contention , and the outgrowth of onion bulb is not blockade by lolly as it has shallow roots . In increase , the strong olfactory property of onion plant acts as a natural deterrent , keeping pests from crunch on your lettuce .
Carrots
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carrot are another heavy associate for your onions . First , onions can harbour carrot from cultivated carrot fly , whilecarrotsdeter onion plant flies . Both plants have dissimilar theme structures and alimentary requirements , meaning they will not contend for nutrients or space . Plus , the growth of carrots , which expect only a small amount of nitrogen , wo n’t be affected by the presence of Allium cepa , which have a gamey nitrogen need .
Cabbage
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Growingcabbageand onions together has legion benefits for both the plants and the gardener . The strong redolence of Allium cepa repels pests such as aphid , cabbage louse , or bread loopers that may damage the cabbages . to boot , intercropping cabbage and onions reduce the pauperization for extra space and conserve resource like piss and grunge food .
Parsley
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Parsleyand onion are easy to grow , scummy maintenance , and thrive in similar grunge and clime conditions . It means that they can save space and shorten the want for extra resources like body of water , form them a sustainable and effective choice for the garden . moreover , the combination of parsley and onions can pop the question a variety of flavors and aromas to enhance the tasting of looker .
Strawberries
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With right care , growingstrawberriesand onions together can provide a tasty and nutritious harvest that is indisputable to delight . It ’s because onions keep aphid aside that tend to invade hemangioma simplex leaves . Plus , strawberry and onion are easy to grow and need minimal sustainment , make them a perfect pick for tyro gardeners .
Broccoli
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By plant these two crop together , you may create a well - rounded and productive garden space that bear out the ontogeny and wellness of bothbroccoliand Allium cepa . Broccoli , as a penis of the cabbage phratry , live alike benefit from planting with onion as their cousin crops , such as pelf . By having onion plant as fellow , Brassica oleracea italica can avert terms from pests .
To Sum Up
contain the right companion plants in your garden can elevate the growth and wellness of your onions to unexampled heights . By mate them with their ideal neighbor , you’re able to reap numerous benefits , from deterring harmful pests to enhancing soil calibre . The eight companion plant in this article complement your onion in ways that will leave alone you amazed at their proportionate coexistence . They bring multifariousness to your garden and create a thriving ecosystem that supports the growth and wellness of all the plants in your space .
Which other companion plants for onions do you know ? remark below , and as always , please partake in !











