Garlic is a species in the onion genus, Alliums. Its close relatives include the onion, shallot, leek, chive, Welsh onion and Chinese onion. It is native to Central Asia and northeastern Iran and has long been a common seasoning worldwide, with a history of several thousand years of human consumption and use. Garlic is easy to grow and can be grown year-round in mild climates. While sexual propagation of garlic is possible, nearly all of the garlic in cultivation is propagated asexually, by planting individual cloves in the ground. In colder climates, cloves are best planted about six weeks before the soil freezes. The goal is to have the bulbs produce only roots and no shoots above the ground. Harvest is in late spring or early summer.


Garlic should be planted in a fertile, well-drained soil. A raised bed works very well. Remove stones from the top 6 inches of soil. Work several inches of compost or well-rotted manure into the bed, along with 10-10-10 fertilizer. Garlic should be planted in a spot not recently used for garlic or other plants from the onion family. Do not plant garlic in areas where water can collect around the roots, causing them to rot or become diseased. Plant your garlic in an area which will receive maximum sunlight hours. Place the cloves 3 – 4cm below the surface, root down (pointy end up) 6 inches apart. Water your garlic during dry periods, stopping watering completely during the last few weeks. Harvest when the lower leaves start to yellow and fold

If you have no space, or your plot has been affected by onion white rot in the past, then growing in containers is for you. Use any pot that’s at least 15cm wide and deep, filled with multipurpose compost. Sow three cloves in a 15cm wide pot, six in a 30cm one. Feed from April when you see strong spring growth, using a high nitrogen feed such as dried chicken manure pellets, or fill the container to the top with more compost.