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You can grow cilantro inside during winter, and it’s actually one of the easier herbs to keep going on a sunny windowsill.
Cilantro loves cool weather, which makes growing cilantro inside during winter a smart move when your garden is frozen solid.
As long as you give it enough light and the right temperature, you’ll be snipping fresh leaves for soups, tacos, and curries all season long.
In this post, we’ll walk through how to grow cilantro inside during winter step by step, from picking the right spot to keeping your plant productive.
Let’s dig in.
Why Growing Cilantro Inside During Winter Works So Well
Growing cilantro inside during winter works because this herb actually prefers cooler conditions.
1. Cilantro Thrives in Cool Temperatures
Unlike basil, which sulks the moment temperatures drop, cilantro grows best between 50°F and 70°F.
That’s basically the temperature range inside most homes during winter anyway.
So when you grow cilantro inside during winter, you’re giving it conditions it genuinely enjoys.
2. You Get Fresh Leaves Without the Grocery Store Trips
Store-bought cilantro goes slimy fast, and winter trips to buy it get old quickly.
When you grow cilantro indoors during winter, you can harvest just what you need, whenever you need it.
That means no more wilted bunches rotting in your fridge.
3. Cilantro Grows Fast From Seed
Cilantro germinates in about 7 to 10 days and you can start harvesting in roughly 3 to 4 weeks.
That quick turnaround makes growing cilantro inside during winter feel really rewarding.
4. You Can Keep It Going All Season
With succession planting, you can grow cilantro inside during winter continuously instead of relying on one plant.
Just start a new pot every few weeks and you’ll never run out.
How to Grow Cilantro Inside During Winter Step by Step
Here’s how to grow cilantro inside during winter the right way:
1. Pick a Sunny South-Facing Window
Cilantro needs at least 4 to 6 hours of direct light every day.
A south-facing window is your best bet when you grow cilantro inside during winter.
If your window is dim, grab a grow light and run it for about 12 hours daily.
2. Choose a Pot With Drainage
Cilantro has a long taproot, so pick a pot that’s at least 8 to 10 inches deep.
Drainage holes are non-negotiable because soggy soil kills cilantro fast.
A terracotta pot works great since it lets excess moisture escape.
3. Use Loose, Well-Draining Soil
A standard potting mix blended with perlite keeps roots happy.
Cilantro hates compacted soil, so fluff it up before planting when you grow cilantro inside during winter.
4. Sow Seeds Directly and Don’t Transplant
Cilantro despises being moved, so skip transplanting altogether.
Scatter seeds about a quarter inch deep, cover lightly, and water gently.
To speed up germination when you grow cilantro inside during winter, crack the seeds gently with the back of a spoon first.
5. Water Consistently but Don’t Soak
Keep the soil evenly moist, not dripping wet.
Let the top inch dry out slightly between waterings.
Overwatering is the number one reason cilantro plants die indoors.
6. Feed Lightly Every Few Weeks
A diluted liquid fertilizer every 3 to 4 weeks keeps leaves coming.
Don’t overdo it though, because too much nitrogen makes cilantro leggy and weak.
7. Harvest From the Outside In
Snip outer stems near the base and always leave the inner growth alone.
This keeps your plant producing instead of bolting.
Common Problems When You Grow Cilantro Inside During Winter
Even with perfect care, a few issues pop up when you grow cilantro inside during winter.
1. Leggy, Stretched-Out Growth
If your cilantro looks tall and spindly, it’s not getting enough light.
Move it closer to the window or boost your grow light hours.
2. Yellowing Leaves
Yellow leaves usually mean overwatering or poor drainage.
Check your pot, ease up on watering, and let the soil breathe.
3. Bolting (Going to Seed)
Cilantro bolts when it gets too hot or stressed.
Keep it away from heaters and radiators when you grow cilantro inside during winter.
4. Fungus Gnats
These tiny flies love damp soil.
Let the top layer dry out and consider bottom watering to keep them away.
5. Slow Growth
If growth stalls, your plant may need more light or a light feeding.
Cilantro slows down in low light, so give it the brightest spot you’ve got.
So, Can You Grow Cilantro Inside During Winter?
You can absolutely grow cilantro inside during winter, and it’s one of the most rewarding herbs to keep on your windowsill.
Give it cool temperatures, plenty of light, well-draining soil, and consistent watering, and you’ll be harvesting fresh leaves all season.
Start a new pot every few weeks so you always have a steady supply.
So go ahead and grow cilantro inside during winter, and enjoy the fresh flavor of summer right in your kitchen.