Guide to Planting Fall Garlic
One of the last planting tasks for the season is getting garlic in the ground. Garlic needs a cold cycle to perform well and time to set its roots into the ground so it is best planted from mid October to early November.
If you would like to produce your own seed stock and your own eating stock, plan to reserve the top 30% of your harvest for planting. Each pound of garlic can produce between 50-75 heads of garlic, since each clove can produce a full bulb.
Planting Garlic
Pick a sunny day in early - late October, when the soil is still warm. Try to leave enough time before the ground freezes solid for the garlic to set roots. (Garlic can be planted any time before the ground freezes solid, though, ideally 3-6 weeks prior.)
Begin by breaking apart the heads of garlic into cloves. Count the cloves and determine the amount of space you need. Most hardneck varieties have 50-75 cloves per pound. Garlic prefers full sun, so choose a spot that will get full sun for the spring and early summer. Each clove will be planted at 6" spacing, in rows 12" apart. Weed and work a proper amount of garden space. After cultivating the space, mark the rows. Plant cloves root side down, 2" deep, at least 6" apart, in rows 12" apart. Water and cover with mulch. Your garlic will need to be tended to in the spring, once the ground warms and it begins to grow.
Spring growing conditions and care: Garlic begins to poke through the ground as soon as the soil warms. If you covered your garlic with a thick mulch layer, rake it back to help warm the soil faster.
Garlic prefers rich, weed-free soil and ample water. Beginning in the spring, pull weeds when small, taking care not to damage your garlic when pulling them out. Hardneck varieties produce garlic scapes in the spring. If left on the plant, the scapes will draw energy from the bulb, reducing size and quality. Once the scapes emerge, cut them off immediately to direct the plants' energy into bulb production. The scapes are an edible spring delicacy.
Fertility: Giving your garlic a nutrient boost in the early spring is highly recommended. Garlic performs well with a nitrogen boost in the form of alfalfa meal, or a light side-dress of compost.