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When to pick garlic planted in the fall is usually determined by a combination of calendar dates and visual cues that signal the bulb has fully matured.
Garlic planted in the fall goes through a long growth cycle, and knowing when to pick garlic planted in the fall means watching for the perfect moment when the bulbs have reached their maximum size without starting to split.
If you harvest too early, you’ll get small, underdeveloped cloves, but if you wait too long, the bulbs can separate and lose their storage potential.
In this post, we’ll break down exactly how to tell when to pick garlic planted in the fall, including the signs to look for, the best harvesting window, and tips for curing your crop.
Let’s dig into the details so you can pull your garlic at just the right time.
The Best Time to Pick Garlic Planted in the Fall
The best time to pick garlic planted in the fall is generally mid-summer, roughly 8 to 9 months after you first put the cloves in the ground.
Since fall-planted garlic overwinters and then resumes growth in spring, the bulbs need that full cycle of cold and warm weather to size up properly.
In most regions, this means you’ll be harvesting between late June and early August, depending on your local climate and the specific variety you’re growing.
For example, if you planted in October, you can typically start checking for readiness around the first week of July.
If you planted in November, shift that window to mid or late July.
The exact date isn’t a fixed rule, though, as weather patterns and soil temperatures play a huge role in when to pick garlic planted in the fall.
A good rule of thumb is to start scouting your garlic bed about three weeks before you expect the harvest window to open.
1. Counting Days from Planting to Harvest
One of the most reliable ways to know when to pick garlic planted in the fall is to count the days since you planted.
Most hardneck garlic varieties take about 240 days from planting to harvest, while softneck types may need slightly less time, around 220 days.
Mark your calendar on planting day and then count forward to get a projected harvest date.
Keep in mind that this is just a baseline, though.
The exact number of days can shift by a week or two depending on how cold your winter was and how warm your spring became.
2. Checking the Lower Leaves for Yellowing
The most trusted visual sign for when to pick garlic planted in the fall is the condition of the lower leaves.
As the bulb finishes maturing, the bottom leaves will start to turn yellow and then brown, while the upper leaves remain green and healthy.
You want to wait until about 40 to 50 percent of the leaves have died back from the bottom.
At this stage, the bulb has reached full size but still has enough leaf tissue to continue photosynthesis for a few more days.
If you wait until all the leaves are brown, you’ve likely waited too long and the bulbs may have begun to split.
3. Checking the Garlic Scapes (for Hardneck Varieties)
If you’re growing hardneck garlic, you’ll notice curly flower stalks called scapes emerging in early summer.
Cutting these scapes off is important because it directs energy into bulb growth.
Once the scapes have been removed, you can use the remaining leaf count as your guide.
However, if you leave a few scapes on as indicators, they’ll start to straighten and the seed pods will begin to swell when the bulb is nearly ready.
When the scape has completely straightened and the pod begins to open, that’s a clear signal that it’s time to start thinking about harvesting.
4. Digging a Test Bulb to Inspect Maturity
When you’re uncertain about when to pick garlic planted in the fall, just dig up one bulb to inspect it.
Carefully loosen the soil with a garden fork and pull a single plant.
Brush off the dirt and examine the bulb.
The cloves should be plump and completely fill the papery wrapper, with no visible gaps between them.
If the cloves look small or the wrapper feels loose and papery around a thin bulb, give it another week or two.
If the wrapper is splitting and you can see individual cloves pushing through, harvest immediately to prevent further separation.
How Weather Affects When to Pick Garlic Planted in the Fall
Weather can shift your harvest window by a significant margin, so it’s worth understanding how temperature and moisture play into when to pick garlic planted in the fall.
Unusually hot and dry conditions in late spring will speed up maturity, meaning you’ll need to harvest earlier than expected.
Cooler, wetter weather slows everything down, giving you a longer window but also increasing the risk of fungal diseases in the soil.
1. Hot Weather Accelerates Bulb Maturity
When temperatures spike above 85°F for several consecutive days, garlic plants sense the heat and begin to shut down.
This triggers earlier bulb maturation because the plant thinks the growing season is ending.
If you’ve had a stretch of hot weather, check your garlic daily because the bulbs can go from not ready to over-mature very quickly.
2. Wet Soil Conditions Before Harvest
If heavy rains are forecast right around your expected harvest time, consider pulling your garlic a few days early.
Wet soil can cause the outer wrappers to become dirty and stained, and it also increases the chance of rot once you’ve dug the bulbs up.
Garlic that sits in soggy ground for too long will absorb excess moisture, which makes curing slower and reduces shelf life.
Aim to harvest when the soil is slightly dry, ideally after a few days without significant rain.
Step-by-Step Guide to Harvesting Fall-Planted Garlic
Once you’ve determined when to pick garlic planted in the fall, you need to handle the harvest properly to protect the bulbs.
Here’s how to do it without damaging your crop:
1. Loosen the Soil First
Never pull garlic straight up by the stalks, as they can break and leave the bulb underground.
Instead, use a digging fork or spade to gently loosen the soil about 6 inches away from the plant stems.
Work the fork around the bulb to break up the soil, then lift the garlic out by grasping the base of the stem near the bulb.
Shake off excess dirt gently, but don’t wash the bulbs with water because moisture will promote rot during storage.
2. Cure Your Garlic in a Shaded, Dry Area
After digging, your garlic needs to cure for 2 to 4 weeks before it’s ready for long-term storage.
Bundle the garlic in small bunches of 8 to 10 plants and hang them, or lay them flat on a wire rack.
Keep them in a well-ventilated spot out of direct sunlight, like a garage, shed, or covered porch.
Good airflow is essential, so make sure the bulbs don’t touch each other too closely.
3. Trim and Store After Curing
Once the outer skins feel dry and papery and the roots have shriveled, you can trim off the tops and roots.
Cut the stems down to about 1 inch above the bulb and remove the tough outer layers of skin.
Store your cured garlic in a cool, dark, and dry place with temperatures between 55°F and 65°F.
Common Mistakes That Affect When to Pick Garlic Planted in the Fall
Many gardeners struggle with timing, so understanding the most common mistakes can help you avoid ruining your harvest.
1. Waiting for All Leaves to Turn Brown
One frequent error is waiting until every single leaf is brown before harvesting.
By that point, the bulb’s protective wrappers have often broken down, leaving the cloves exposed.
This makes storage nearly impossible and invites pests.
Remember, healthy green leaves at the top are perfectly fine; you’re only looking for the bottom half to die back.
2. Harvesting During Rainy Periods
Picking garlic when the soil is wet means you’re digging up muddy bulbs that are messy to cure.
Wet conditions also raise the risk of mold forming on the wrappers.
If you have no choice but to harvest in damp weather, let the bulbs air dry in a shaded spot for a few hours before moving them indoors to cure.
3. Ignoring the Variety’s Maturity Timeline
Different garlic varieties mature at different times.
Hardneck garlic typically matures earlier than softneck garlic by about 1 to 2 weeks.
If you’re growing multiple types, you’ll need to harvest in stages rather than all at once.
Keep notes from year to year so you can predict more accurately when to pick garlic planted in the fall based on your own experience.
So, When to Pick Garlic Planted in the Fall?
When to pick garlic planted in the fall comes down to watching your leaves, counting your days, and checking a test bulb.
Harvest when about half of the lower leaves have turned brown, typically 8 to 9 months after planting, and always dig a sample first to confirm.
Pick garlic planted in the fall too early and you’ll get small bulbs, but pick too late and they’ll split open and won’t store well.
With a little attention to your plants and the weather, you’ll hit that sweet spot and enjoy a bounty of robust, flavorful garlic that lasts for months.
Happy harvesting, and here’s to perfectly timed garlic every single season.