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You can keep a cilantro plant growing by giving it the right balance of sunlight, water, and cool temperatures.
Cilantro is one of those herbs that grows fast and bolts quickly, so learning how to keep a cilantro plant growing takes a little know-how.
If you’ve ever watched your cilantro plant shoot up a tall stalk and stop producing leaves, you’re not alone.
The good news is that keeping a cilantro plant growing is totally doable once you understand what it actually needs.
In this post, we’ll walk through how to keep a cilantro plant growing with simple tips on light, water, soil, and harvesting.
Let’s dig in.
Why Keeping a Cilantro Plant Growing Can Be Tricky
Keeping a cilantro plant growing can be tricky because cilantro is a cool-season herb that bolts fast in heat.
Here’s why this happens and what you can do about it.
1. Cilantro Loves Cool Weather
Cilantro thrives in temperatures between 50°F and 70°F, so keeping a cilantro plant growing is easiest in spring and fall.
Once the mercury climbs past 75°F, the plant thinks its life cycle is ending and it bolts.
This means it sends up a flower stalk instead of producing more tasty leaves.
2. Too Much Heat Triggers Bolting
Bolting is cilantro’s way of saying, “I’m done growing leaves, time to make seeds.”
If you want to keep a cilantro plant growing through summer, you’ll need to shade it or move it indoors.
Once a cilantro plant bolts, the leaves turn bitter and the plant stops focusing on foliage.
3. Cilantro Has a Short Lifespan
Even under perfect conditions, a cilantro plant only lives for about eight to ten weeks.
So keeping a cilantro plant growing for months means succession planting every few weeks.
This way, you always have a fresh cilantro plant growing while older ones fade out.
How to Keep a Cilantro Plant Growing: Step by Step
How to keep a cilantro plant growing comes down to a few key habits you can build into your routine.
Follow these steps and your cilantro will reward you with weeks of fresh leaves.
1. Give It the Right Amount of Sunlight
Cilantro needs about four to six hours of sun, but in warm climates it prefers morning sun and afternoon shade.
If you’re keeping a cilantro plant growing indoors, a sunny windowsill works fine as long as it doesn’t get scorched.
Too much intense afternoon sun will speed up bolting, so dappled light is your friend.
2. Water Consistently but Don’t Soak It
Cilantro likes evenly moist soil, not soggy roots.
Water your cilantro plant when the top inch of soil feels dry to the touch.
Keeping a cilantro plant growing means staying consistent, because drought stress also causes it to bolt.
3. Use Well-Draining Soil
A loose, well-draining potting mix keeps a cilantro plant growing strong.
If you’re growing in a garden, amend heavy clay soil with compost so water doesn’t pool around the roots.
Good drainage means healthy roots, and healthy roots keep a cilantro plant growing longer.
4. Harvest Often and Early
The more you snip, the more a cilantro plant keeps growing new leaves.
Start harvesting outer stems when the plant is about six inches tall.
Never take more than a third of the plant at once, and always cut from the outside in.
This simple habit is one of the best ways to keep a cilantro plant growing instead of bolting.
5. Pinch Off Flower Stalks
If you see a tall stalk with tiny white flowers forming, pinch it off right away.
Removing the flower stalk tells the cilantro plant to keep putting energy into leaves.
You can’t stop bolting forever, but pinching delays it and keeps a cilantro plant growing a bit longer.
Common Mistakes That Stop a Cilantro Plant From Growing
Even with good intentions, a few common mistakes can stop a cilantro plant from growing the way you want.
Here’s what to avoid.
1. Planting in Mid-Summer Heat
Starting cilantro in the middle of summer is a recipe for instant bolting.
If you want to keep a cilantro plant growing in hot months, start it indoors and bring it out only in cool hours.
2. Overwatering or Letting It Dry Out
Both extremes stress the plant, and stressed cilantro bolts fast.
Keeping a cilantro plant growing means finding that middle ground of moist but not wet soil.
3. Skipping Succession Planting
Relying on one cilantro plant means you’ll have gaps once it bolts.
Sow new seeds every two to three weeks so you always have a cilantro plant growing fresh.
So, How to Keep a Cilantro Plant Growing?
To keep a cilantro plant growing, give it cool temperatures, consistent moisture, partial shade in warm weather, and regular harvesting.
Keeping a cilantro plant growing isn’t about fighting nature, it’s about working with cilantro’s short but productive life cycle.
Plant often, harvest early, and pinch those flower stalks, and you’ll enjoy fresh cilantro for months.
Hope this post has helped you with exploring how to keep a cilantro plant growing.