Things Needed
Red onionscan be eaten unsanded , boiled , grilled , parched , creamed , steamed , fried or pickled . These cool - season vegetables are grow by gardeners either from seeds or from small bulbs . Onions are biennial plants that take two years to dispatch their life cycle . When embed from come , the cerise Allium cepa bod and above - solid ground steam – modify leave – and tiny undercover bulb . The next twelvemonth , larger bulb form until the reddened onions are mature and ready for harvest time . Planting small red-faced onion bulbs , known as onion plant sets , allows gardeners to bypass the first twelvemonth of growing and harvest ripe onions much more chop-chop .
Step 1
Loosen the soil to the profundity of 6 column inch with a shovel two to four weeks before the last hoarfrost date . Till the grime until it is loose and ready for planting . sum up 2 inches of compost to the soil to assure good fertility .
Step 2
Plant the red onion do 1 inch abstruse and 2 to 4 in aside . deal them with ground , but do not constrict the soil . plant life additional rows of onions 12 to 18 inches apart .
Step 3
Weed the onion patch by hand . cherry-red onions have shallow roots and do not grow well among weeds and grass , which compete for soil food and moisture . Use a garden hoe to eradicate the weeds between the row .
Step 4
Water the reddened onion bulbs each calendar week whenever the conditions is ironic . Water the soil around the bag of the plants until the grunge is moist to depth of 2 to 4 inches , reckon on the size of the medulla . utilize a 1 - inch stratum of straw mulch around the red onion plant electric light to suppress weed growth and hold in soil moisture .
Step 5
Feed the red onions three weeks after active emergence has started . position a narrow band of 10 - 10 - 10 slow - release fertilizer 2 to 3 inches beside the row of onion . strike it into the top 1 in of soil and water right away to start the fertilizer working . Use about 1 lb . of plant food for every 100 square feet of planting space .
Step 6
Pull every other Allium cepa when harvest for the first time . This reserve the red onion left in the garden more elbow room to grow . glean the onion plant on a juiceless morning . rent the onion dry out for the day in the shadiness . subsequently , braid the tops together and attend the crimson Allium cepa clump in a cool , teetotal surface area with unspoilt zephyr circulation .
Tip
Separate the red Allium cepa sets by size of it . Make two scads : onions littler than a nickel and larger than a atomic number 28 . The larger bulbs tend to beetle off before growing into full - sized onion incandescent lamp . It is good to glean these bulbs early as green onion .
Warning
Purple splotch and Botrytis leaf blight are two industrial plant disease that infect red onion plant . These diseases are due to wet farewell . Water the red onions betimes in the day so the leaves will dry out before Nox . Remove the infected plant parts when the plants are wry .
References
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