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You harvest black beans by waiting until the pods have fully dried on the plant, then pulling the entire plant up and shelling the beans out.
If you’ve been wondering how to harvest black beans from your garden, the good news is that it’s one of the easiest crops to bring in.
Unlike green beans that you pick fresh and eat pod and all, black beans are a dry bean, which means you let them mature completely before you harvest black beans.
The whole process is less about timing a perfect moment and more about giving the beans enough time to dry down.
In this post, we’ll walk through exactly how you harvest black beans, from knowing the right time to picking, drying, and storing them.
Let’s dig in.
When to Harvest Black Beans
You harvest black beans at the end of the season, once the plants have dried out and the pods rattle when you shake them.
Here’s what to look for so you know it’s time to harvest black beans:
1. The Pods Turn Dry and Brown
The clearest sign it’s time to harvest black beans is when the pods shift from green to a dry, tan or brown color.
If you open one up and the beans inside are glossy black and hard, you’re ready to harvest black beans.
If they’re still soft or have a bit of green, give them more time.
2. The Leaves Yellow and Drop
As the season winds down, the leaves on your black bean plants will yellow and fall off.
This is your cue that the plant is putting its last energy into finishing the beans.
Once most of the foliage is gone and the pods are dry, go ahead and harvest black beans.
3. The Beans Rattle Inside the Pod
Give a pod a gentle shake near your ear.
If you hear the beans rattling around inside, that means they’ve dried enough and it’s time to harvest black beans.
This little sound test is one of the most reliable ways to know your black beans are ready.
How to Harvest Black Beans Step by Step
Once your plants are dry, here’s how you actually harvest black beans without losing any to the ground.
1. Pull the Whole Plant Up
The easiest way to harvest black beans is to pull the entire plant out of the ground, roots and all.
Don’t try to pick pods one by one off a living plant, because the beans may not be fully dry yet.
Pulling the whole plant lets the beans finish drying evenly.
2. Let the Plants Cure
After you harvest black beans by pulling the plants, hang them upside down in a dry, airy spot for a week or two.
A garage, shed, or covered porch works great.
This curing step makes it much easier to shell the beans later and helps them store longer.
3. Shell the Beans
Once the plants are completely dry, it’s time to shell the beans you worked so hard to harvest.
You can do this by hand, pod by pod, or toss the dried pods into a pillowcase and gently crush them.
Either way, you’ll end up with a pile of clean black beans ready for the next step.
4. Clean and Sort Your Beans
After you harvest black beans and shell them, pick out any that are moldy, cracked, or discolored.
Give the good ones a quick winnow or pick through them to remove bits of dried pod and debris.
Clean beans store better and cook more evenly.
How to Store Black Beans After You Harvest Them
Storing them properly is the final step, and it matters as much as knowing how to harvest black beans in the first place.
1. Make Sure They’re Bone Dry
Before you store the black beans you harvest, confirm they’re fully dry.
Bite into one, and it should be hard enough that your tooth barely makes a dent.
Any moisture left in the beans can lead to mold during storage.
2. Use Airtight Containers
Pour your dried black beans into glass jars or airtight containers.
Add a small desiccant packet if you live in a humid area.
Properly stored, the black beans you harvest will keep for a year or more.
3. Keep Them Cool and Dark
Store your containers in a cool, dark pantry away from heat and sunlight.
This keeps the beans you harvest tasting fresh and helps them cook up tender when you’re ready to use them.
So, How Do You Harvest Black Beans?
You harvest black beans by letting the pods dry fully on the plant, then pulling the plants, curing them, and shelling the beans out.
The key is patience, because you harvest black beans only after the pods turn brown and the beans rattle inside.
Once they’re dry, shell them, clean them, and store them in a cool, dark spot.
Now that you know how to harvest black beans, you can enjoy your own homegrown supply all year long.