You can grow Chinese celery from seed by starting them indoors about 10 to 12 weeks before your last frost date.
Chinese celery, also known as cutting celery or smallage, is a flavor-packed herb that deserves a spot in your garden.
If you’ve been wondering how to grow Chinese celery from seed, the good news is that the process is simple once you understand what these little seeds need.
In this post, we’ll walk through how to grow Chinese celery from seed step by step, from choosing the right seeds to harvesting your first flavorful stalks.
Let’s dig in.
How to Grow Chinese Celery From Seed: The Basics
Growing Chinese celery from seed starts with understanding the plant itself.
Chinese celery is thinner and more aromatic than the supermarket celery you might be used to.
It thrives in cool weather, which makes it perfect for spring and fall gardens in most regions.
When you grow Chinese celery from seed, patience is key because the seeds are tiny and slow to germinate.
But once they sprout, these plants grow steadily and reward you with intense flavor.
Here’s what you need to know to grow Chinese celery from seed successfully.
1. Start Seeds Indoors Early
Chinese celery seeds need a long head start, so begin them indoors 10 to 12 weeks before your last expected frost.
This gives the seedlings plenty of time to establish before you move them outside.
If you direct sow Chinese celery seeds outdoors, they may struggle to germinate in warm soil.
Starting them inside gives you control over temperature and moisture, which is essential when you grow Chinese celery from seed.
Use seed trays filled with a light, well-draining seed-starting mix.
Press the tiny seeds gently into the surface without covering them too deeply, since Chinese celery seeds need light to germinate.
A thin dusting of vermiculite is enough.
2. Keep Soil Consistently Moist
Chinese celery seeds demand constant moisture during germination, so never let the soil dry out.
Mist the surface with water daily or use a bottom-watering tray to keep things evenly damp.
A humidity dome can help retain moisture, but remove it once seedlings emerge to prevent damping off.
When you grow Chinese celery from seed, the soil should feel like a wrung-out sponge, not soggy.
Too much water can cause rot, while too little stops germination entirely.
Strike that balance and your Chinese celery seeds will reward you with tiny green sprouts in about two to three weeks.
3. Provide Bright Light and Cool Temperatures
Once your Chinese celery seedlings poke through the soil, they need bright light to grow strong.
Place them under grow lights for 12 to 16 hours a day, keeping the lights just a few inches above the tops.
Cool temperatures between 60 and 70°F suit Chinese celery seedlings best.
Warm conditions can make them leggy and weak, so avoid placing trays near heating vents.
If you’re growing Chinese celery from seed in a sunny window, rotate the trays daily so the stems grow straight.
Transplanting and Caring for Chinese Celery Seedlings
Knowing how to grow Chinese celery from seed doesn’t stop at germination.
Transplanting and ongoing care determine how well your plants perform in the garden.
Here’s how to keep them thriving.
1. Harden Off Before Transplanting
About a week before your last frost, start hardening off your Chinese celery seedlings.
Set them outside for a few hours each day, gradually increasing their time outdoors.
This prepares them for wind, sun, and temperature swings.
Skipping this step can shock the plants and stunt their growth, so don’t rush it when you grow Chinese celery from seed.
2. Plant in Rich, Moist Soil
Chinese celery loves soil that stays consistently moist and is packed with organic matter.
Work in plenty of compost before planting, and choose a spot that gets partial shade in hotter climates.
Space your transplants about 6 to 8 inches apart so air can circulate.
When you grow Chinese celery from seed, remember that this plant drinks a lot of water.
Mulching around the base helps lock in moisture and keeps the soil cool.
3. Water and Feed Regularly
Consistent watering is the secret to tender, flavorful Chinese celery.
Aim for about an inch of water per week, adjusting for rainfall and heat.
Feed your plants every few weeks with a balanced organic fertilizer to keep growth steady.
If you want to grow Chinese celery from seed for continuous harvests, don’t let the soil dry out between waterings.
Dry spells make the stems tough and stringy, which defeats the purpose of growing this tender herb.
Harvesting Chinese Celery Grown From Seed
Your patience pays off when it’s time to harvest.
You can start snipping outer stalks about 90 to 100 days after sowing.
When you grow Chinese celery from seed, you’ll notice the stems are thinner than regular celery, so use them fresh in soups, stir-fries, and salads.
You can also cut the whole plant at the base and let it regrow for a second round.
The leaves are edible too and pack a punch of flavor, so don’t toss them.
So, How to Grow Chinese Celery From Seed?
You can grow Chinese celery from seed by starting indoors early, keeping the soil moist, and giving the seedlings bright light and cool temperatures.
Chinese celery is a rewarding crop that delivers bold flavor with relatively little fuss once it’s established.
Follow these steps on how to grow Chinese celery from seed, and you’ll enjoy fresh, aromatic stalks straight from your garden.
Happy growing.