Summary
Nipponese onion plant lot are apopular varietyofonion grownfor their sweet andmild flavor . They are smaller than traditional onion and have a flatter shape . If you ’re looking to add these versatile veg to your garden , this comprehensive guide will provide you with everything you need to know about how to grow Nipponese onion plant sets .
Choosing the Right Onion Sets
The first step is to choose high - quality Nipponese onion solidifying . Look for sets that are stiff , dry , and loose of any blemishes or discoloration . invalidate using sprouting ordamaged sets , as they may not produce goodly plants .
Preparing the Soil
Nipponese onion sets prefer well - drained soilwith a pH between 6.0 and 6.8 . Before planting , ameliorate the soil with plenty oforganic matter , such as compost or manure . This will help improve grease fertility rate and drainage .
Planting the Onion Sets
works theonion setsinearly outflow , as shortly as the soil can be worked . infinite the set 4 - 6 inch aside in rows that are 12 - 18 inches aside . billet thesets pointy sideup and cover them with about 1 in of ground .
Watering and Fertilizing
water supply theonion lay regularly , especially during hot anddry weather . Avoid overwatering , as this can lead to root rot . Fertilize the plants every 3 - 4 weeks with a balanced fertiliser .
Mulching
Mulching around theonion sets assist hold back moisture , suppress weed , and regulate stain temperature . Useorganic materialssuch as straw , hay , orshredded leavesfor mulching .
Thinning the Onion Sets
Once the onion lot have emerged , thin them to the strongest andhealthiest plants . withdraw any weak orspindly seedling . This will allow theremaining plantsto grow and develop properly .
Harvesting Japanese Onions
Nipponese onions are ready to harvest when the superlative of the plants begin to embrown and strike over . Gently lift the onions from the soil and allow them to air dry in a cool , well - ventilated areafor a few days .
Storing Japanese Onions
Store Nipponese onions in a coolheaded , dark , anddry place . They can be continue for several months under these conditions .
Troubleshooting Common Problems
Onion Fly : Theseflies lay eggsnear the base of theonion plants , and the larvae can damage the roots and bulb . Use row get over orinsecticidal soapto keep in line them . Thrips : These bantam insect can causesilvery damageto theonion leaves . Treat them withinsecticidal soapor neem oil . Downy Mildew : Thisfungal diseasecauses yellow spot on the onion plant leafage . habituate antimycotic agent orcrop rotationto manage it .
Key Points
grow Nipponese Allium cepa sets is a rewarding experience that can supply you with a delicious and various crop . By following thesteps outlinedin this guide , you cansuccessfully cultivatethese sweet and mild Allium cepa in your own garden .
Top Questions Asked
Q : What is the best time to plant Nipponese onion sets?A : flora Allium cepa setsinearly spring , as soon as the soil can be act . Q : How deep should I plant onion sets?A : Plant thesets pointy sideup and comprehend them with about 1 inch of soil . Q : How often should I water onion sets?A : Water theonion sets on a regular basis , especially during hot anddry weather . Avoid overwatering . Q : What is theoptimal soil pHfor grow Nipponese onions?A : Nipponese onions preferwell - drained soilwith a pH between 6.0 and 6.8.Q : Can Istore Japanese onionsfor long periods?A : Yes , Nipponese onionscan be stored in a cool , dark , anddry placefor several month .