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Cilantro will self seed, and it does so quite reliably when you let it flower and drop its seeds.
If you’ve ever grown cilantro in your garden, you know it has a mind of its own.
When you ask will cilantro self seed, the short answer is a resounding yes.
Cilantro is famous for bolting, which means it sends up flower stalks and produces seeds much faster than most herbs.
Those seeds eventually fall to the ground and sprout new plants without any help from you.
In this post, we will take a closer look at why cilantro will self seed, how the process works, and what you can do to encourage or control it in your garden.
Let’s explore how cilantro self seeding can keep your herb supply going year after year.
Why Cilantro Will Self Seed
Cilantro will self seed because its entire lifecycle is designed to spread and survive, and here’s why:
1. Cilantro Bolts Quickly
One of the main reasons cilantro self seeds so easily is because it bolts fast, especially in warm weather.
Bolting is when cilantro stops producing leaves and starts growing tall flower stalks.
Once those delicate white or pink flowers appear, pollination happens within days.
After that, the flowers turn into seed heads packed with small round seeds, which we know as coriander.
The faster cilantro bolts, the sooner those seeds are ready to drop.
2. The Seeds Fall and Sprout on Their Own
Cilantro seeds are lightweight and fall right next to the parent plant when they mature.
You don’t need to harvest or replant them for cilantro to self seed.
The seeds naturally land in the soil, get covered by a little dirt or mulch, and wait for the right conditions.
As soon as the weather cools down, those seeds germinate and new cilantro plants pop up.
This is why so many gardeners find cilantro self seeding all over their garden beds.
3. Cilantro Seeds Survive Cold and Heat
Cilantro seeds are tough little things and can survive through winter or intense summer heat.
This hardiness is another reason cilantro will self seed in almost any climate.
The seeds stay dormant until moisture and temperature conditions are just right.
Then they sprout, and the cycle begins again.
4. Cilantro Is a Prolific Seed Producer
A single cilantro plant can produce hundreds of seeds in one season.
Even if birds eat some and a few rot in wet soil, plenty remain to sprout.
That abundance is why cilantro self seeding can feel almost aggressive once it starts.
How to Encourage Cilantro to Self Seed
If you want cilantro to self seed in your garden, a few simple steps will make it happen.
1. Let Some Plants Bolt and Flower
The first step is to resist the urge to pull up every cilantro plant that bolts.
Leave a few plants alone and let them flower.
Those flowers will turn into seeds, and then cilantro will self seed naturally.
2. Avoid Over-Cultivating the Soil
Heavy digging or tilling can bury cilantro seeds too deep for them to sprout.
If you want cilantro to self seed, disturb the soil as little as possible.
Let the seeds rest near the surface where they can get light and air.
3. Don’t Pull Volunteers Immediately
When tiny cilantro seedlings appear on their own, don’t yank them out thinking they’re weeds.
Those volunteers are proof that cilantro will self seed successfully.
Thin them if they’re crowded, but let some grow.
4. Water Gently and Consistently
Consistent moisture helps cilantro seeds germinate.
You don’t need to soak the soil, just keep it lightly damp.
That’s usually enough for cilantro to self seed and thrive.
How to Control Cilantro Self Seeding
Sometimes cilantro will self seed more than you want, and that’s okay too.
1. Harvest Seeds Before They Drop
If you want to prevent cilantro from self seeding everywhere, cut the seed heads before they dry.
You can save those seeds for cooking or replant them later.
2. Mulch Heavily Around Plants
A thick layer of mulch stops seeds from reaching the soil.
That simple barrier keeps cilantro from self seeding in unwanted spots.
3. Pull Volunteers Early
If new cilantro sprouts where you don’t want them, pull them while they’re small.
Their roots are shallow, so they come out easily.
4. Use Containers
Growing cilantro in pots is a smart way to manage self seeding.
Even though cilantro will self seed, the seeds stay contained and won’t take over your garden.
So, Will Cilantro Self Seed?
Cilantro will self seed, and it does so with very little effort on your part.
Its fast bolting habit, abundant seed production, and hardy seeds make self seeding almost inevitable.
Whether you want a free supply of cilantro every season or you’re trying to keep it contained, understanding how cilantro self seeding works gives you full control.
Let a few plants flower, and cilantro will reward you by planting itself again and again.