When it fare to long - last onions that can be store for the wintertime and even into the spring , there are a few varieties that suffer out . One such form is the ‘ Stuttgarter ’ onion . I have personally grown this variety in my own garden and have ground it to be a reliable option for storage . These onions can be harvested in the twilight and then stored in a nerveless , dry place such as a ascendant basement . They are know for their excellent keeping qualities and can last for several calendar month if right lay in .

Another variety that is renowned for its long storage life story is the ‘ Yellow Globe ’ Allium cepa . This onion has a slightly more rounded shape compared to the ‘ Stuttgarter ’ but offers similar warehousing capabilities . Like the ‘ Stuttgarter ’ , the ‘ Yellow Globe ’ can be reap in the surrender and then hang in mesh bags or braided together and hung in a cool , teetotal place . This miscellanea is also a favorite among house gardeners for its ability to hive away well and provide a steady supplying of onion throughout the winter months .

If you ’re looking for a newer variety show that is specifically breed for its retentive storage life , ‘ Copra ’ is an excellent option . This yellow onion diverseness has been rise to be a reliable steward under undecomposed storage condition . I have learn gravid things about ‘ Copra ’ from fellow gardeners and have get a line it recommended in various horticulture publications . While I have n’t personally grown this mixture , it is highly regarded for its power to store for an extended period of time .

When it comes to storing onion , there are a few cardinal factors to consider . First and foremost , onions should be harvested when the tops have completely dry out and fallen over . This indicates that the onion bulbs have pass adulthood and are ready for storage . It is significant to handle the onion with care during harvesting to quash any bruising or wrong that could lead to spoilage during storage .

Once harvested , the Allium cepa should be cautiously cured before being stored . cure necessitate allow the onion to dry out in a well - ventilated area for a period of two to three weeks . This serve to toughen the outer skin of the onions , which in turn improves their storage potential . After curing , any excess dirt or free outer layer can be gently brush off , but it is significant not to remove too many layers as this can increase the risk of spoiling .

For recollective - condition storage , it is good to keep Allium cepa in a coolheaded , teetotal , and well - ventilated sphere . A root cellar is an idealistic repositing placement as it provides the right condition for onion to stay fresh for an extended period of time of time . The temperature should be around 32 - 40 degrees Fahrenheit ( 0 - 4 degrees Celsius ) with a humidness level of around 65 - 70 % . If a root cellar is not usable , an substitute warehousing location could be a cool basement or service department .

To maximise entrepot living , it is crucial to regularly check up on the onion for any signal of spoilage or hogwash . Any onions that show sign of softening , mold , or spud should be remove and used promptly . It is also a good idea to store onions one by one from other fruit and vegetables , as some produce can resign gaseous state that promote onion spoiling .

If you are looking for onions that store well for an lengthened period of metre , ‘ Stuttgarter ’ , ‘ Yellow Globe ’ , and ‘ Copra ’ are all splendid options . These smorgasbord have proven to be dependable keepers when stored by rights in a nerveless , dry surround . By following right harvesting , curing , and storage techniques , you’re able to revel a supplying of fresh Allium cepa throughout the wintertime and into the next spring .

Caroline Bates