Will Cilantro Come Back Every Year

Your Cool Home is supported by its readers. Please assume all links are affiliate links. If you purchase something from one of our links, we make a small commission from Amazon. Thank you!

Cilantro will come back every year in many gardens, but whether it returns in yours depends on a few key factors.
 
If you’ve been asking yourself, “will cilantro come back every year,” the short answer is yes, it often does, just not always in the way you might expect.
 
Cilantro is a self-seeding annual, which means it completes its life cycle in one season, drops seeds, and those seeds sprout new plants the following year.
 
So while the original plant won’t survive the winter, its offspring absolutely can.
 
In this post, we’ll explore why cilantro comes back every year, how to encourage it, and what can stop it from returning.
 
Let’s dig in.
 

Why Cilantro Comes Back Every Year

Cilantro will come back every year if it’s allowed to go to seed, and here’s why that happens.
 

1. Cilantro Is a Self-Seeding Annual

The main reason cilantro comes back every year is that it’s a self-seeding annual.
 
This means the plant grows, flowers, produces seeds, and then dies, all within a single growing season.
 
Those seeds fall to the ground and lie dormant through winter.
 
When the soil warms up in spring, they germinate and a fresh crop of cilantro appears.
 
So even though the parent plant is gone, cilantro comes back every year through its seeds.
 

2. Coriander Seeds Are the Key

The seeds that cilantro produces are what we call coriander.
 
If you let your cilantro flower, it will develop these small, round seeds.
 
Each plant can produce dozens of them, and they scatter easily.
 
As long as some of those coriander seeds remain in the soil, cilantro will come back every year.
 
You can even save coriander seeds and plant them yourself if you want more control.
 

3. Cilantro Thrives in Cool Weather

Cilantro prefers cooler temperatures, which is why it often bolts, or goes to seed, when it gets hot.
 
But that bolting is exactly what allows cilantro to come back every year.
 
The seeds it drops in late spring or early summer sit through the heat and then sprout in fall or the following spring.
 
In mild climates, cilantro will come back every year without any help from you.
 

4. Seeds Survive Cold Winters

Cilantro seeds are tough and can survive freezing temperatures.
 
That’s why cilantro comes back every year even in regions with cold winters.
 
The seeds stay dormant in the soil until conditions are right, then they sprout.
 
This natural cold stratification actually helps them germinate better.
 
So a harsh winter won’t stop cilantro from coming back every year.
 

How to Encourage Cilantro to Come Back Every Year

If you want cilantro to come back every year in your garden, you need to let it go to seed.
 
Here are the best ways to make that happen.
 

1. Let Some Plants Flower

The most important step is to resist the urge to pull up every cilantro plant.
 
Let at least a few of them flower and produce seeds.
 
Those flowers will turn into coriander seeds, and once they drop, cilantro will come back every year.
 
You can always plant new cilantro elsewhere while your seed-producing plants do their thing.
 

2. Avoid Over-Cultivating the Soil

If you dig or till your soil too aggressively, you’ll bury the cilantro seeds too deep.
 
Cilantro seeds need light to germinate, so they should stay near the surface.
 
A light rake or no-till approach helps ensure cilantro comes back every year.
 
Just let the seeds rest where they fall.
 

3. Don’t Mulch Too Thickly

A thick layer of mulch can smother cilantro seeds and prevent them from sprouting.
 
If you want cilantro to come back every year, use a thin layer of mulch or skip it in the area where cilantro grows.
 
A little mulch is fine, but too much will block the seeds.
 

4. Water Consistently in Spring

Once the weather warms up, keep the soil slightly moist.
 
This helps the dormant cilantro seeds wake up and germinate.
 
Consistent moisture in early spring is one of the best ways to ensure cilantro comes back every year.
 

5. Plant in a Dedicated Spot

If you give cilantro its own patch, you won’t accidentally disturb the seeds when planting other crops.
 
A dedicated cilantro bed makes it much easier for cilantro to come back every year without competition.
 
Just leave that spot alone after the plants die back, and wait for new seedlings.
 

What Can Stop Cilantro From Coming Back Every Year

Not every garden will see cilantro return, and here are the common reasons why.
 

1. You Pulled the Plants Before They Seeded

If you harvest every cilantro plant before it flowers, there will be no seeds left behind.
 
Without seeds, cilantro can’t come back every year.
 
So always leave a few plants to complete their life cycle.
 

2. Extreme Heat or Drought

While cilantro seeds are tough, prolonged drought can prevent them from germinating.
 
If the soil stays bone dry for weeks, cilantro may not come back every year.
 
A little water during dry spells goes a long way.
 

3. Animals Ate the Seeds

Birds, rodents, and even some insects love coriander seeds.
 
If they eat all the seeds before they sprout, cilantro won’t come back every year.
 
You can protect seeds by covering the area with a light row cover or netting.
 

4. You Rotated Crops Aggressively

Crop rotation is great for many plants, but it can work against cilantro.
 
If you move your cilantro bed every year, the seeds won’t be where you expect them.
 
For cilantro to come back every year, it helps to leave it in the same spot.
 

So, Will Cilantro Come Back Every Year?

Cilantro will come back every year as long as it’s allowed to self-seed and the seeds survive to sprout again.
 
It’s a self-seeding annual, so the original plant dies, but its seeds carry on.
 
By letting a few plants flower, avoiding deep digging, and keeping the soil lightly watered, you can enjoy cilantro year after year.
 
Hope this post has helped you understand why cilantro comes back every year and how to make it happen in your garden.