Table of Contents[hide]

instauration to Onion Companion Plants , Planting Guide of Allium cepa : Companion planting is one of the simple organic way to advertize garden health and growth . You may naturally rebuff pests and boost growth by just plant sealed plant adjacent to others . Because of their power to repel bug , onion make excellent partners for certain plants . stay reading to discover more about onion companion planting .

onion are excellent planting companions since they raise the flavour of their comrade plants while also deterring pests such as aphid , Japanese beetles , and cony . pea , pole beans , bush beans , and asparagus , on the other hand , do not do well when institute near onion . It ’s good to read which plants couple well with others to attract beneficial insects and bring forth the honorable harvest .

A Complete Guide to Onion Companion Plants, Onion Planting Tips, Ideas and Requirements

Best Onion Companion Plants Table Is Given Below :

onion plant are a darling of the vegetable patch since they are one of the easiest plants to grow and give great harvest home . They do , however , allow a slew of benefits to other works , making them an excellent choice for citizenry just getting begin with companion planting .

With so many options to prefer from , you ’ll have no trouble find the right paroxysm for your elbow room . So , whether you ’re growing crimson onions , sweet white Allium cepa , or scallions , we ’ve compiled a list of the finest companion plants for onions .

Onion Companion Plants

It ’s simple to take the correct Allium cepa companion plants , which mean you ’ll be able to grow more of them and higher quality . Certain plant pairings can even help oneself to create a healthier growing environment . Stick to a few tried - and - true combinations , and your onion yield will skyrocket in no clip .

Basic Requirements for Growing Onion Plant

In casing if you lose this : How To begin Organic Gardening .

Onions are a audacious frigid - time of year flora that may be grown in the fall or spring . Whether you start your Allium cepa from seed , set , or seedlings , there are a few tips that can make the difference of opinion between a adept harvest time and a big one .

They thrive in full sun , well - enfeeble , somewhat acidic , fertile soils . Organic matter , such as compost , can be add up to heavy grunge to meliorate their quality . onion demand a higher level of rankness than most other vegetables .

Growing Onions

Dig over the soil and add manure a few months before plant to fix it for planting . In the spring , plant the Set in shallow drills with the necks slightly protrude from the dry land . pee sparingly and weed on a regular basis . When the leaf set about to turn icteric , it ’s clip to harvest .

In a small mess , plant each one some 1/2 column inch cryptical . Trim the tops to around 4 inch after planting . Onions take some 1 in of pee per workweek , so you ’ll need to irrigate them if the weather is juiceless .

When Allium cepa plant rise big and begin to imprint bulbs , they require more piddle . In hot heating , they also take more body of water . body of water onion plants first matter in the aurora or last affair at dark . When the onion plant ’s leaves change by reversal yellow and fall over , block water them .

Onion Planting

Choose a spot for your onions that is n’t shaded by other plant . Onions demand soil that is well - drained , loose , and nitrogen - plentiful . However , they flourish and stay tidy in full sunlight , which means at least six hours of verbatim sunshine on most Day .

Onions require a mint of N to grow . One cup of nitrogen - based plant food ( ammonium sulphate or ammonium nitrate ) per twenty pes of course should be use . The initial app should be made three weeks after plant , and then every two to three week thereafter .

All sort of bulbs , including onions , benefit from bone repast . Bone meal is more travail - intensive than synthetic fertilizer , but it is organic and the most cost - effective of the Lucifer - rich soil addition .

Top 7 and Best Onion Companion Plants

Brassicas and onions go well . Onions are effective at repelling cabbage louse , cabbage loopers , and dough maggots , among other insect pest . Broccoli , sugar , cauliflower , turnips , Brassica oleracea gongylodes , and brussels sprout are all Brassica vegetables that expand when grown alongside onions , as the onions deter most of the pestis that wreak havoc on cabbage harvest .

strawberry mark are a particularly pesterer - prone plant . Aphids get laid them , and keeping them spare of sickness and ravaging can be difficult . Onions can serve to protect your strawberry mark works , resulting in a sizable harvest .

The blanket leave of Swiss chard can assist keep the ground grunge moist , allowing the brusque - steady down onion to develop in a fat environment . For a reciprocally beneficial connection , Swiss chard can be engraft alongside most phallus of the allium family ( such as shallots and cive ) .

Onions can aid in the bar of the awful Daucus carota sativa fly sheet . You may forestall the garden bug from ruining your cultivated carrot plant by encircle it with onions .

While other plant from the same family may not get along , the onion family ( usually know as Allium ) does . Onions and leeks are a good match because they have like environmental demand — both postulate similar food , and leeks are good at fooling onion bugs .

An onion companion works is beneficial to beetroot . Insect pests like aphids and sugar beet - flea beetles , as well as mammalian pestilence like rabbits and deer , can be deterred by onions , which , like leeks and garlic , can be a rude deterrent for some garden pests .

Because onions have a shallower etymon system of rules than lettuce , they may be planted next to one another without competing for resources , earmark you to maximise your vegetable garden planting space .

Best Onion Companion Plants for Pest Control

Because Brassica oleracea italica and boodle go to the same menage , onions will rebuff the same pest . This is rightful of Brussels sprouts , borecole , collard greens , and other brassicas , as well .

cultivated celery is a veg that belongs to the carrot family . Planting onion beside your celery will help keep pests away from your celery works .

Parsley is linked to carrots , thus onion provide it with the same carrot fly protection .

Best Herb Companion Plants for Growing Onions

Plant some savoury around your onions to help them grow while also ca-ca them tastier . Savory , like onions , prefer well - drained dirt and plenty of sunlight , so they ’re a great couple .

Chamomile , in addition to its antibacterial and antifungal capableness , increases the flavour of onions when planted close by , and its daisy - like bloom are also attractive . When it comes to onion plant companion plants , this makes it an excellent pick .

Best Flower Companion Plants for Onions

marigold make excellent onion plant companion plants . They ’re recognized for force back aphids because of their powerful smell , which acts as a natural handicap . Plant them in between your vegetables .

Planting onions among your rose plant life is an easy proficiency to keep pests away from your roses . Because the strong scent of onions serves to hide the scent of rose , it can be utilized as a elbow room for getting disembarrass of aphids . This confuses glitch and thus supply some tribute for your prized blooms .

What to Avoid Planting with Onion Plants?

Although onions get along with a broad variety of plants , there are smattering with which they do n’t get along .

Some veg kinds will compete for space , lightness , water , and nutrients in the soil . Alternatively , they may attract harmful insects . This mean they ’re not a unspoilt onion companion plant life .

As a result , forfend the following companion plant when growing onion :

Any variety of beans should not be planted alongside onions . Beans ’ growing may be cramp by onions . This is rightful of all members of the genus Allium genus .

Peas are legume , standardized to edible bean . All legumes , admit peas , should be kept away from Allium cepa .

Many gardeners believe that salvia is poisonous to onions . It has the potential to suffocate root growth .

Onions can get your asparagus to produce slowly . onion can taint the sapidity of your Asparagus officinales as well .

onion can harm turnip root growth and flavour . Allium cepa are fine if you ’re grow turnips for the greens .

Onion Companion Plants Frequently Asked Questions and Answers

How about this : Top Indoor Plants .

What should onions not be planted with ?

onion are first-class planting companions since they enhance the tang of their companion plant while also deterring pests such as aphid , Japanese beetles , and rabbits . Peas , pole beans , bush beans , and edible asparagus , on the other hand , do not do well when planted near onions .

Are onions and potatoes plants that grow well together ?

Even though potatoes are nightshade plant , they should not be planted near other nightshade works . Potatoes seem to be stunted by asparagus , carrot , Florence fennel , turnips , and onions .

What is the greatest companion works for onion ?

Onions – To enhance the tone of onions , plant Chamaemelum nobilis , and summer savoury alongside them . Beets , Brassicas , carrots , dill weed , Brassica oleracea gongylodes , leeks , lettuce , strawberries , and tomatoes go nicely with Allium cepa . Planting onions near edible asparagus or pea plant of any variety is a bad idea . Carrot rust fungus fly sheet is repel by onion .

Is it okay if I institute lettuce after the onions ?

Allium , such as onions and shallots , are root plants that grow their yield underground , whereas dough plant have shallow roots and raise their plant above ground . To make the most of your garden area , plant life onions , and lettuce close together .

Is it possible to found Cucumis sativus after onion ?

There are a variety of veg that go well with cucumbers . Your cucumber plants , as well as many other garden plants , will gain from this . Radishes , common beet , carrots , and onion are other idealistic vegetable companions .