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If your cilantro bolts, you can still harvest the leaves and let the plant go to seed for coriander.
Bolting is what happens when cilantro sends up a tall flower stalk to produce seeds.
It doesn’t mean your cilantro is ruined, and it doesn’t mean you did anything wrong.
In fact, if your cilantro bolts, the plant is simply doing what comes naturally when temperatures rise or daylight stretches longer.
So what’s the best way to handle it when your cilantro bolts?
In this post, we’ll walk through why cilantro bolts, what you can do the moment it happens, and how to keep getting usable cilantro even after your plant has bolted.
What to Do When Your Cilantro Bolts
When cilantro bolts, the first thing to do is figure out how far along the flower stalk is.
If it’s just starting to shoot up, you can pinch it off to buy a little more leaf production.
Once the stalk is tall and the flowers are open, though, it’s better to shift your plan.
1. Pinch Off Young Flower Stalks Early
As soon as you notice cilantro bolting, snip the flower stalk back to the base.
This redirects the plant’s energy back into leaf growth for a short while.
You won’t stop the process forever, but when your cilantro bolts early, pinching can give you an extra week or two of tender leaves.
2. Keep Harvesting the Leaves
Even if your cilantro bolts, the leaves are still perfectly edible until the plant dries out.
Taste the leaves as the plant matures, because some gardeners find the flavor gets a bit stronger or even soapier.
Pick from the lower part of the plant first, and work your way up to use what’s left.
3. Let It Flower for the Bees
If your cilantro bolts, the small white or pink flowers are a magnet for pollinators.
Bees, hoverflies, and beneficial wasps love them, so leaving the flowers alone supports your whole garden.
This is one of the easiest ways to get value from cilantro when it bolts, even if you’re done harvesting leaves.
4. Harvest the Seeds as Coriander
Once the flowers fade, green seed pods form, and these ripen into the spice we call coriander.
If your cilantro bolts, you can harvest the seeds when they turn light brown and dry.
Snip the seed heads into a paper bag, let them finish drying, and store the coriander seeds in a jar.
5. Sow Another Round of Cilantro
When cilantro bolts, treat it as a signal to start fresh seeds somewhere else.
Cilantro grows fast, so a new sowing can give you a harvest in just a few weeks.
Plant cilantro in a spot that gets morning sun and afternoon shade if you want to slow down bolting.
Why Cilantro Bolts in the First Place
Cilantro bolts when the weather heats up, usually once daytime temperatures climb past 75°F.
Longer daylight hours can also trigger cilantro to bolt, which is why spring and summer plantings often run to seed quickly.
Stress from dry soil, crowded roots, or transplant shock can make cilantro bolt even faster.
It’s not a failure on your part; it’s just cilantro’s biology telling it to make seeds before the heat kills it.
1. Heat Triggers the Flower Stalk
Cilantro is a cool-season herb, so warm weather tells the plant its season is ending.
That’s why cilantro bolts so fast in hot climates and why summer plantings rarely last long.
2. Long Daylight Hours Push It Along
Cilantro is sensitive to day length, and when days stretch out, the plant shifts into reproduction mode.
If your cilantro bolts in early summer, that’s the main reason.
3. Stress Makes Bolting Worse
Dry soil, root disturbance, and tight spacing all speed up bolting.
Keep cilantro watered evenly and avoid moving it once it’s established.
How to Slow Bolting and Keep Cilantro Productive
If you want to delay bolting, choose slow-bolt cilantro varieties like ‘Calypso’ or ‘Santo.’
Plant cilantro in partial shade and keep the soil consistently moist.
Sow cilantro in successions every two to three weeks so you always have fresh plants coming.
Harvest often, because regular cutting encourages leafy growth and can push back bolting a bit.
In hot weather, grow cilantro in containers so you can move it to a cooler spot.
So, What Should You Do If Your Cilantro Bolts?
If your cilantro bolts, don’t panic, because bolting is a normal part of cilantro’s life cycle.
You can pinch young flower stalks, keep harvesting leaves, let the flowers feed pollinators, collect coriander seeds, and sow new plants for a fresh supply.
Bolting doesn’t mean the end of your cilantro harvest; it just means the plant is moving into its seed-making stage.
Work with it instead of against it, and you’ll get more from every cilantro plant you grow.
Whether your cilantro bolts early or late, you now have a clear plan for what to do next.