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When cilantro grows flowers, the plant has entered a stage called bolting.
This is completely normal and it doesn’t mean your cilantro is ruined.
It just means the plant is focusing its energy on producing seeds instead of leaves.
If you’ve been wondering what to do when cilantro grows flowers, you have a few great options.
You can harvest the flowers, let them turn into coriander seeds, or plant a new batch for fresh leaves.
In this post, we’ll walk through exactly what to do when cilantro grows flowers so you get the most out of your garden.
Let’s get into it.
Why Cilantro Grows Flowers in the First Place
Cilantro grows flowers as part of its natural life cycle, and understanding why helps you decide what to do next.
Here’s why your cilantro is flowering:
1. Cilantro Is a Cool-Season Herb
Cilantro loves cool weather and grows best in spring and fall.
Once temperatures climb above 75°F, the plant senses the heat and quickly shifts into survival mode.
That survival mode is bolting, which is when cilantro grows flowers and stops producing tender leaves.
So when cilantro grows flowers in summer, it’s simply reacting to the heat.
2. Long Daylight Hours Trigger Bolting
Cilantro is sensitive to day length.
As days get longer in late spring and summer, the plant receives a signal to flower.
This is why cilantro grows flowers faster in June than in early April.
You can’t stop the sun, but you can plan around it.
3. Stress Speeds Up Flowering
Dry soil, root disturbance, and crowding all stress cilantro.
When cilantro grows flowers because of stress, it’s trying to produce seeds before it dies.
Keep the soil evenly moist and give plants enough space to delay this process.
What to Do When Cilantro Grows Flowers
Once cilantro grows flowers, you don’t have to toss the plant.
Here’s what you can do:
1. Harvest the Flowers and Eat Them
Cilantro flowers are edible and taste mildly like cilantro.
They’re great in salads, tacos, and soups.
They also attract beneficial insects like bees and hoverflies to your garden.
So if your cilantro grows flowers, snip a few and enjoy them fresh.
2. Let the Flowers Become Coriander Seeds
If you leave the flowers on the plant, they’ll turn into seed heads.
Those seeds are coriander, a spice you can use in curries, stews, and pickling blends.
Wait until the seeds turn brown, then cut the stems and hang them upside down to dry.
This is one of the best outcomes when cilantro grows flowers because you get a second harvest.
3. Save the Seeds for Planting
Coriander seeds from your flowering cilantro can be planted again.
Let a few seeds dry completely, then store them in a paper envelope.
When cool weather returns, plant them for a fresh crop.
This way, even when cilantro grows flowers, you’re set up for the next season.
4. Pull the Plant and Replant
If you only want leaves, pull the flowering cilantro and sow new seeds.
Cilantro grows fast from seed and matures in about 50 to 60 days.
For a steady supply, sow a small patch every two to three weeks.
This staggers your harvest so when one batch of cilantro grows flowers, another is ready to pick.
How to Delay Cilantro From Growing Flowers
You can’t stop cilantro from flowering forever, but you can slow it down.
Try these tips to keep cilantro from growing flowers too soon:
1. Plant in Partial Shade
Afternoon shade keeps cilantro cooler, which delays bolting.
A spot that gets morning sun and afternoon shade works well.
This simple trick helps cilantro grow leaves longer before it grows flowers.
2. Water Consistently
Dry soil triggers stress and speeds up flowering.
Water cilantro deeply whenever the top inch of soil feels dry.
Mulch around the base to lock in moisture and keep roots cool.
3. Harvest Often
Regular trimming encourages leafy growth and delays bolting.
Snip outer stems first and never take more than one-third of the plant at once.
The more you harvest, the longer cilantro stays in the leaf stage.
4. Choose Slow-Bolt Varieties
Some cilantro varieties are bred to resist flowering.
Look for “Slow Bolt,” “Calypso,” or “Santo” when buying seeds.
These types still grow flowers eventually, but they give you more time to harvest leaves.
So, What to Do When Cilantro Grows Flowers?
When cilantro grows flowers, you can harvest the blossoms, collect coriander seeds, save seeds for replanting, or simply start a fresh batch.
It’s a natural part of the cilantro life cycle and not a sign of failure.
With shade, steady watering, frequent harvests, and slow-bolt varieties, you can delay flowering too.
So the next time cilantro grows flowers in your garden, don’t panic.
Embrace it, and you’ll get flowers, seeds, and a brand-new crop.