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You can replant cilantro seeds by saving seeds from your current plants or buying fresh coriander seeds and sowing them directly into the soil.
Whether you call it cilantro or coriander, replanting cilantro seeds is one of the easiest gardening tasks you can tackle.
The key is to understand that cilantro seeds are the same thing as coriander seeds, so you already have everything you need if you let a few plants bolt.
In this post, we will walk through exactly how to replant cilantro seeds, when to do it, and how to keep your crop coming back strong.
Let’s dig in.
Why You Should Replant Cilantro Seeds
Replanting cilantro seeds keeps your herb garden productive because cilantro is a fast-growing annual that bolts quickly in warm weather.
If you replant cilantro seeds every few weeks, you’ll always have a fresh supply of leaves for salsa, soups, and salads.
Here’s why replanting cilantro seeds is worth the effort:
1. Cilantro Bolts Fast, So Succession Planting Helps
Cilantro has a short life cycle and tends to bolt, or go to seed, as soon as temperatures rise.
When you replant cilantro seeds on a staggered schedule, you guarantee a continuous harvest instead of one big flush followed by nothing.
That’s the number one reason gardeners replant cilantro seeds every two to three weeks during the growing season.
2. Cilantro Seeds Are Easy to Save and Replant
The seeds that form after bolting are literally coriander seeds, and you can replant cilantro seeds harvested from your own plants.
Let a few flower heads turn brown and dry on the plant, then snip them off and rub the seeds free.
Once you know how to replant cilantro seeds from your own supply, you’ll never need to buy seeds again.
3. Replanting Cilantro Seeds Saves Money
A single packet of cilantro seeds can cost a few dollars, but when you replant cilantro seeds from your own harvest, that cost drops to zero.
You can also replant cilantro seeds indoors in small pots and move them outside later.
That flexibility makes cilantro one of the best herbs for beginner gardeners who want to replant cilantro seeds year after year.
How to Replant Cilantro Seeds Step by Step
Learning how to replant cilantro seeds properly comes down to timing, soil preparation, and a little patience.
Follow these steps and you’ll replant cilantro seeds like a pro.
1. Choose the Right Time to Replant Cilantro Seeds
The best time to replant cilantro seeds is in cool weather, either early spring or early fall.
Cilantro germinates best when soil temperatures sit between 55°F and 70°F.
If you live in a hot climate, replant cilantro seeds in partial shade or in containers you can move out of the afternoon sun.
2. Prepare Loose, Well-Draining Soil
Before you replant cilantro seeds, loosen the top few inches of soil and mix in some compost.
Cilantro seeds need good drainage because soggy soil causes rot before the seeds ever sprout.
If you’re growing in pots, use a quality potting mix and make sure there are drainage holes at the bottom.
3. Sow the Seeds at the Right Depth
When you replant cilantro seeds, plant them about a quarter inch deep and space them one to two inches apart.
You can also scatter the seeds across the surface and cover them with a thin layer of soil.
Lightly press the soil down so the seeds make good contact, then water gently.
4. Keep the Soil Consistently Moist
After you replant cilantro seeds, the soil should stay evenly moist but never waterlogged.
Mist the surface daily or water lightly with a gentle stream so you don’t wash the seeds away.
Most cilantro seeds sprout within seven to ten days when kept warm and damp.
5. Thin the Seedlings Once They Sprout
Once your seedlings reach about two inches tall, thin them so they stand four to six inches apart.
This gives each plant room to grow and makes it easier to replant cilantro seeds again later in the season.
You can even replant cilantro seeds from the thinned seedlings if you carefully move them to another spot.
Tips for Replanting Cilantro Seeds Successfully
A few smart habits make a big difference when you replant cilantro seeds.
First, soak the seeds overnight before planting to soften the tough outer shell and speed up germination.
Second, replant cilantro seeds in succession every two to three weeks so you never run out of fresh leaves.
Third, let one or two plants go to seed on purpose so you always have coriander seeds to replant cilantro seeds with next season.
Finally, mulch around your plants to keep the soil cool, which delays bolting and extends your harvest.
So, How Do You Replant Cilantro Seeds?
You replant cilantro seeds by sowing them directly into loose, moist soil about a quarter inch deep in cool weather.
Replanting cilantro seeds is simple, inexpensive, and the best way to enjoy a steady supply of fresh cilantro all season long.
Whether you replant cilantro seeds from a store-bought packet or from seeds you saved yourself, the process is the same.
So go ahead and replant cilantro seeds this week, and you’ll be harvesting fresh leaves before you know it.