What to cognise
Growing onions in containers is a commodious and space - saving method that allows you toenjoy refreshing , homegrown onions even if you do n’t have a garden . By take after thesteps outlinedin this template , you cansuccessfully plant onion bulbsin container and cultivate a thriving crop .
Choosing the Right Container
The first step is to select an appropriate container for your onions . The container should be at least 8inches deepand 12 inches wide toprovide sizeable spacefor ascendant development . It should also have drainage hole to prevent waterlogging . deliberate using charge plate , terracotta , or fabric pots , bet on your predilection and growing precondition .
Selecting Healthy Onion Bulbs
Choose firm , unmarred onion bulbsthat are about 1 - 2 inch in diameter . Avoid medulla oblongata withsoft spot , sprouts , or sign of disease . Organic orheirloom varietiesare commend for optimal flavor and nutrition .
Preparing the Soil
sate the container with a well - draining potting intermixture specifically designedfor vegetables . Amend the dirt with compost or manure toenhance fertilityand wet retentiveness . Ensure the grease pH is between 6.0 and 6.8 for optimal onion growth .
Planting the Onion Bulbs
Make a hole in the filth about 2 inches rich and 4 inches apart . Place theonion bulbin the hole with the root terminate down and thepointed endup . Gently hatch the bulb with filth , go forth about one - third of thebulb exposedabove the soil control surface .
Watering
Water the onions deep after planting . Keep thesoil consistently moistbut not soggy . Avoid overwatering , as this can lead to root rot .
Fertilizing
Fertilize the onions every 2 - 3 calendar week with abalanced limpid fertiliser . Use a fertilizer with a proportion of 10 - 10 - 10 or 12 - 12 - 12 .
Sunlight
onion require full sun toproduce large , flavorous bulb . Place the container in a position that invite at least 6 hr ofdirect sunlightper day .
Protecting from Pests and Diseases
Keep an eye out for common onion pest such as thrips andonion flies . Use constitutive pest controller method such as neem oil orinsecticidal soap . Rotate the onion plants each time of year to preclude filth - borne diseases .
Mulching
Spread a bed of mulch around theonion plantstoretain moisture , suppress gage , andregulate soil temperature . Use fabric such as wheat , hay , or tear up leaves .
Harvesting
Onions aretypically readyto harvest 100 - 120 years after planting . The round top of the onions will set forth to turn browned and descend over when they are mature . mildly draw the onions from the dirt and admit them to dry out in a well - ventilate areafor a few days .
Finishing Up: Curing and Storing
After drying , cure the onions by storing them in a cool , saturnine , and well - ventilated placefor 2 - 3 hebdomad . This mental process helps the outer pelt to indurate and improves the onions’storage animation . Store thecured onionsin a cool , ironical position for several months .
Frequently Asked Questions
Q : Can Igrow onionsin pot year - round?A : Yes , you cangrow onionsin pots twelvemonth - round if you know in a tender climate . However , if you hold up in acold climate , you will need to bring the Mary Jane indoors during the winter months . Q : What is the good time of year toplant onion plant bulbsin containers?A : The best metre toplant Allium cepa bulbsin container is inearly springor fall . Q : How deeply should Iplant onion bulbsin containers?A : industrial plant onion bulbsabout 2inches deepand 4 inches asunder .