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You can harvest and plant cilantro seeds by letting the plants bolt, collecting the dried seed heads, and sowing those seeds directly into fresh soil.
This is one of the easiest gardening cycles you’ll ever deal with, and it gives you a never-ending supply of cilantro.
If you’ve ever wondered how to harvest and plant cilantro seeds without overcomplicating things, you’re in the right place.
Cilantro seeds are basically little two-for-one deals since the seeds themselves are what we call coriander.
So learning how to harvest and plant cilantro seeds means you’re growing both a fresh herb and a spice at the same time.
In this post, we’ll walk through when to harvest cilantro seeds, how to collect and store them, and the best way to plant cilantro seeds so they actually sprout.
Let’s dig in.
How to Harvest Cilantro Seeds
Harvesting cilantro seeds is simple, but timing really matters here.
If you pick too early, the seeds won’t be viable.
If you wait too long, they’ll drop to the ground and plant themselves before you get a chance to collect them.
Here’s how to harvest cilantro seeds the right way:
1. Let Your Cilantro Bolt
The first step in how to harvest cilantro seeds is letting your cilantro bolt.
Bolting means the plant shoots up a tall flower stalk instead of producing more leaves.
This happens naturally when the weather heats up, usually in late spring or early summer.
Don’t fight it.
Those little white or pink flowers are the beginning of your cilantro seeds.
2. Watch for the Seed Heads to Turn Brown
After the flowers fade, small green seed pods appear.
These are your cilantro seeds in the making.
Over a couple of weeks, they’ll shift from green to tan to a light brown color.
That brown color is your signal to get ready.
When you’re harvesting cilantro seeds, you want them dry and brown, but not so dry they shatter at a touch.
3. Snip the Seed Heads Off
Once most of the seeds on a head have turned brown, grab your scissors.
Cut the seed head off with a few inches of stem attached.
This is the cleanest way to harvest cilantro seeds without losing half of them on the ground.
4. Dry Them Fully
Lay your harvested cilantro seed heads on a paper towel or newspaper in a dry, airy spot.
Give them about a week to finish drying.
If you’re harvesting cilantro seeds in a humid climate, give them a little extra time.
5. Separate the Seeds
Once dry, rub the seed heads between your fingers or gently roll them in your hands.
The seeds pop right out.
Pick out any stems or chaff, and you’re done with the harvesting part.
How to Store Cilantro Seeds
Storing cilantro seeds properly keeps them viable for planting and tasty for cooking.
The key is keeping them cool, dry, and dark.
1. Use an Airtight Container
Pop your dried cilantro seeds into a small glass jar or a zip-top bag.
Squeeze out as much air as you can before sealing.
This keeps moisture out, which is the number one enemy of stored seeds.
2. Label and Date the Container
Trust me, you’ll forget what’s in that little jar six months from now.
Write “cilantro seeds” and the date on a piece of tape and stick it on.
Cilantro seeds stay viable for planting for about two to three years when stored well.
3. Keep Them in a Cool Spot
A dark cabinet or pantry shelf works great.
If you want to store cilantro seeds even longer, tuck them in the fridge.
Just make sure the container is truly airtight so fridge humidity doesn’t sneak in.
How to Plant Cilantro Seeds
Now for the fun part.
Planting cilantro seeds is where your harvest turns into next season’s crop.
Here’s how to plant cilantro seeds step by step:
1. Crush the Seeds First
Each cilantro seed is actually two seeds stuck together.
Gently pressing on them with the back of a spoon to split them in half doubles your chances of germination.
This one trick makes a huge difference when you plant cilantro seeds.
2. Sow Them Directly in the Garden
Cilantro hates being transplanted, so skip the starter pots.
Sprinkle your cilantro seeds over loose, well-draining soil and cover them with about a quarter inch of dirt.
When you plant cilantro seeds, aim for a spacing of about six inches apart if you want full plants.
3. Water Gently and Keep the Soil Moist
Give the soil a light misting so you don’t wash the seeds away.
Keep the area consistently moist, not soggy.
Cilantro seeds typically sprout in seven to ten days when the soil stays damp.
4. Plant in Succession for a Steady Supply
Here’s a trick every cilantro lover should know.
Instead of planting all your cilantro seeds at once, sow a small batch every two to three weeks.
This way, when one batch bolts in the heat, the next one is ready to take over.
5. Pick the Right Season
Cilantro loves cooler weather.
Spring and early fall are ideal times to plant cilantro seeds in most climates.
If you live somewhere with mild winters, you can honestly plant cilantro seeds almost year-round.
So, How Do You Harvest and Plant Cilantro Seeds?
You harvest and plant cilantro seeds by letting your plants bolt, collecting the browned seed heads, drying them, and sowing the split seeds directly into moist soil.
It’s a full-circle gardening moment that costs you nothing but a little patience.
Learning how to harvest and plant cilantro seeds means you’ll never need to buy them again.
And honestly, that’s a pretty sweet deal for a plant that gives you both an herb and a spice.
Happy growing.