How To Plant Cilantro Outdoors

This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases. If you click a link and make a purchase, I may receive a small commission at no extra cost to you.

To plant cilantro outdoors, you simply need a sunny spot, well-drained soil, and a few seeds.
 
Cilantro is one of those herbs that grows quickly and gives you a fresh harvest in just a few weeks.
 
If you’ve been wondering how to plant cilantro outdoors without it bolting too fast, you’re in the right place.
 
This cool-season herb loves mild weather, so timing your planting is key.
 
In this post, we’ll walk through how to plant cilantro outdoors step by step, from choosing the right spot to keeping your plants productive.
 
Let’s dig in.
 

How to Plant Cilantro Outdoors: The Basics

Learning how to plant cilantro outdoors starts with understanding what this herb actually needs.
 
Cilantro isn’t fussy, but it does have a few non-negotiables.
 
Get these right, and you’ll have more cilantro than you know what to do with.
 

1. Pick the Right Season

Cilantro thrives in cool weather, which is why planting cilantro outdoors in spring or early fall works best.
 
When temperatures climb above 75°F, cilantro bolts, meaning it shoots up a flower stalk and the leaves turn bitter.
 
If you live in a hot climate, plant cilantro outdoors in partial shade or grow it in the cooler months.
 
You can also succession plant every two to three weeks so you always have a fresh batch coming.
 

2. Choose a Sunny Spot With Good Drainage

Cilantro needs at least four to six hours of sunlight a day.
 
But in hotter zones, a little afternoon shade helps slow down bolting.
 
The soil should drain well because cilantro hates sitting in soggy ground.
 
Mix in some compost before planting cilantro outdoors to give it loose, fertile soil.
 

3. Plant Seeds Directly

Cilantro doesn’t transplant well because of its taproot.
 
That’s why the best way to plant cilantro outdoors is to sow seeds straight into the garden.
 
Sow seeds about a quarter inch deep and space them six to eight inches apart.
 
Keep the soil moist, and seedlings will pop up in seven to ten days.
 

How to Plant Cilantro Outdoors for a Continuous Harvest

If you want cilantro all season long, you need a strategy.
 
Here’s how to plant cilantro outdoors so it keeps producing instead of bolting overnight.
 

1. Succession Sow Every Few Weeks

Cilantro has a short life cycle.
 
Once it bolts, the leaf harvest is basically over.
 
So plant cilantro outdoors in small batches every two to three weeks.
 
This way, when one patch starts flowering, the next one is ready to pick.
 

2. Water Consistently

Dry soil stresses cilantro and speeds up bolting.
 
Water deeply once or twice a week, especially during warm spells.
 
A layer of mulch helps lock in moisture and keeps the roots cool.
 
Consistent moisture is one of the simplest ways to plant cilantro outdoors successfully.
 

3. Harvest Often

The more you cut, the more cilantro grows.
 
Snip the outer leaves first, leaving the inner ones to keep developing.
 
Regular harvesting also delays bolting because the plant stays focused on leaf growth.
 
If you see flower buds forming, pinch them off right away.
 

Common Mistakes When You Plant Cilantro Outdoors

Even seasoned gardeners run into trouble when they plant cilantro outdoors.
 
Here are the mistakes to avoid.
 

1. Planting Too Late in Spring

Cilantro needs cool soil to germinate well.
 
If you wait until late spring or summer, the heat will cause it to bolt almost immediately.
 
Plant cilantro outdoors as soon as the soil can be worked in spring.
 

2. Overcrowding the Seeds

Cilantro needs airflow to stay healthy.
 
If seedlings are packed too tight, they compete for nutrients and are more prone to disease.
 
Thin them to six to eight inches apart once they’re a couple inches tall.
 

3. Letting the Soil Dry Out

Cilantro has shallow roots, so it dries out fast.
 
Check the soil every couple of days and water when the top inch feels dry.
 
A drip irrigation system or soaker hose makes this easy.
 

So, How to Plant Cilantro Outdoors?

To plant cilantro outdoors, sow seeds directly in cool weather, keep the soil moist, and harvest often.
 
Cilantro grows fast, so succession planting is your best friend if you want a steady supply.
 
Avoid the heat, don’t overcrowd your seeds, and never let the soil dry out completely.
 
Follow these steps, and you’ll know exactly how to plant cilantro outdoors for a fresh, flavorful harvest all season.