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You know when to pick your garlic by watching for a few key signs, and the most reliable one is the state of its lower leaves.
If you have been wondering how do you know when to pick your garlic, the plant essentially tells you when it’s ready.
It is not about the calendar as much as it is about observing the plant’s natural signals.
When the bottom three or four leaves turn brown and dry out while the upper leaves stay mostly green, that is your window.
In this post, we will dig into these visual clues, talk about timing, and share a few tricks so you will know exactly when to pick your garlic for perfect storage.
Let’s dig in.
How Do You Know When To Pick Your Garlic?
The clearest answer to how do you know when to pick your garlic is to check the leaves from the bottom up.
Each leaf on your garlic plant corresponds to a papery wrapper around the bulb below the soil.
When about half of the leaves have turned brown and dried out, your garlic is mature and ready for harvest.
It is a simple ratio that works for nearly every hardneck and softneck variety.
1. The Brown Leaf Ratio
Count the total number of green leaves on your plant before you even think about picking your garlic.
Then wait until approximately 50 percent of those leaves have browned and flopped over.
That browning indicates the bulb has stopped growing and is entering dormancy.
If you pull the garlic too early while too many leaves are green, the bulb will be small and immature.
If you wait too long past that halfway point, the cloves will start to separate inside their skins, and the garlic will not store well.
2. The Scape Trick for Hardneck Garlic
If you grow hardneck garlic, you probably clipped the scapes, or flower stalks, in early summer.
The scape curling is not the harvest signal, but the timing after clipping helps you estimate when to pick your garlic.
Generally, you can start checking for bulb readiness about three to four weeks after you cut those scapes.
That is when the plant’s energy redirects toward bulbing up underground.
3. The Soil and Bulb Check
Even with the leaf ratio, many gardeners still wonder how do you know when to pick your garlic without guessing.
The best insurance is to gently dig down beside one bulb and expose it without pulling the whole plant.
You are looking for fully formed cloves that fill out the papery skin.
If the bulb looks plump and the skin feels tight, it is time to start your harvest.
Do not yank garlic out of dry, hard soil as that can bruise the bulbs.
Common Timing Mistakes With Picking Garlic
Even seasoned growers make mistakes when they try to figure out how do you know when to pick your garlic, so let’s review the two big ones.
1. Harvesting Too Early
If you pick garlic too early, the bulb is not fully developed.
The cloves will be small, the skin will be thin, and the garlic flavor will be less intense.
Early garlic also tends to shrivel quickly because it hasn’t stored enough energy.
It is still edible, of course, but it won’t last long in your pantry.
2. Harvesting Too Late
When you wait too long to decide how do you know when to pick your garlic, the bulb pushes past maturity.
The outer wrappers split open, exposing the individual cloves to moisture and pests.
Once the wrapper splits, garlic cannot be cured properly.
It will dry out and become susceptible to rot within weeks.
Splitting happens fastest after heavy rain or when you overwater late in the season.
What Happens After You Decide To Pick Garlic
Once you have answered the question of how do you know when to pick your garlic, the next step is proper curing.
Harvesting is only half the battle, and curing is what creates those long-lasting bulbs you find at the market.
1. Lift, Don’t Pull
Use a garden fork to gently loosen the soil a few inches away from the garlic stalk.
Lift the bulb from underneath and shake off the loose dirt.
Avoid brushing off all the soil because a little bit protects the skin during the cure.
2. Cure in a Shady, Dry Spot
Braid or bundle your garlic in small bunches and hang them in a well-ventilated area.
A garage, shed, or covered porch works beautifully.
Keep garlic out of direct sunlight because the sun can cook the bulbs and ruin their flavor.
Let them cure for two to four weeks until the outer skins are papery and the roots are dry.
3. Store for the Long Haul
After curing, trim the roots and cut the stems to about one inch above the bulb.
Store your garlic in a cool, dark place with good airflow.
The ideal temperature is between 55°F and 60°F for most varieties.
Properly cured garlic can last for months if you nail the timing when you decide to pick your garlic.
So, How Do You Know When To Pick Your Garlic?
You know when to pick your garlic by monitoring that crucial leaf ratio throughout the late spring and summer.
When the lower half of the leaves have turned brown and dried, the bulb is mature underground.
Garlic should be harvested when roughly 50 percent of its leaves are brown, but the upper leaves are still green.
That perfect balance ensures the cloves are fully formed while the wrappers are still tight and protective.
If you are still unsure how do you know when to pick your garlic, just dig up one test bulb.
A plump bulb with defined cloves and tight skin is your green light to harvest the entire row.
Now that you know the signs, you can confidently walk out to your garden and check your crop.
Happy harvesting, and enjoy that amazing homegrown flavor all year long.