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You can grow aubergines by starting seeds indoors about 8 to 10 weeks before the last frost date in your area.
Aubergines, also known as eggplants, love warmth and sunshine, so timing is everything when you’re learning how to grow aubergines successfully.
If you give them a long, warm growing season and rich soil, you’ll be rewarded with glossy, delicious fruit.
In this post, we’ll walk through how to grow aubergines step by step, from sowing seeds to harvesting your crop.
Let’s dig in.
How Do You Grow Aubergines?
Growing aubergines is all about giving them heat, light, and patience.
These plants originate from warm climates, so they hate the cold and will sulk if temperatures drop.
Here’s how to grow aubergines that thrive from seed to harvest.
1. Start Seeds Indoors Early
Aubergines need a long growing season, so you should start them indoors well before spring.
Sow the seeds in small pots filled with seed-starting compost, about a quarter-inch deep.
Keep the soil warm — around 70 to 75°F — because aubergine seeds won’t germinate in cold conditions.
A heated propagator or a sunny windowsill works wonders when you’re growing aubergines from seed.
2. Choose a Sunny, Sheltered Spot
When you grow aubergines, sunlight is non-negotiable.
They need at least 6 to 8 hours of direct sun every day to produce healthy fruit.
Pick a spot that’s sheltered from strong winds, because aubergine plants have brittle stems that can snap.
If you’re growing aubergines in containers, place them against a south-facing wall to soak up reflected heat.
3. Prepare Rich, Well-Draining Soil
Aubergines are hungry plants and they hate soggy roots.
Mix plenty of compost or well-rotted manure into your soil before planting.
Good drainage matters too, so if your soil is heavy clay, grow aubergines in raised beds or pots instead.
A slightly acidic to neutral pH of 6.0 to 7.0 keeps them happy.
4. Water Consistently
How you water makes a big difference when you grow aubergines.
Keep the soil evenly moist but never waterlogged.
Fluctuating moisture can cause blossom end rot, so aim for steady, regular watering.
Water at the base of the plant to keep the leaves dry and reduce the risk of fungal disease.
How to Grow Aubergines in Pots
Growing aubergines in pots is perfect if you have a small garden or a cool climate.
Here’s how to grow aubergines in containers successfully.
1. Pick the Right Container Size
Choose a pot that holds at least 5 gallons of compost.
A bigger pot gives the roots room to spread and holds moisture longer.
Make sure it has drainage holes so excess water can escape.
2. Use Quality Potting Mix
Fill your container with a rich, peat-free potting mix blended with compost.
This gives aubergine roots the nutrients they need to grow strong.
Add a slow-release fertilizer at planting time to keep them fed for weeks.
3. Move Pots Indoors on Cold Nights
Aubergines stop growing when temperatures dip below 50°F.
If you grow aubergines in pots, you can simply wheel them inside or into a greenhouse when a cold snap hits.
This flexibility is one of the biggest advantages of container growing.
How to Grow Aubergines: Care and Feeding
Once your plants are settled, keeping them healthy is the key to a good harvest.
Here’s how to care for aubergines as they grow.
1. Feed Every Two Weeks
Aubergines are heavy feeders, so give them a high-potash liquid fertilizer every fortnight once flowers appear.
This supports fruit development and boosts your yield.
2. Pinch Out Growing Tips
When plants reach about 12 inches tall, pinch out the growing tip to encourage bushy growth.
More branches mean more flowers, and more flowers mean more aubergines.
3. Watch for Pests and Diseases
Keep an eye out for aphids, spider mites, and whiteflies, which love aubergine leaves.
Spray with soapy water or introduce beneficial insects like ladybirds to keep them in check.
4. Support Heavy Fruit
As fruits swell, they can weigh down branches and cause them to snap.
Tie stems to a cane or stake to give them extra support.
This simple step can save your whole crop.
5. Harvest at the Right Time
Pick aubergines while the skin is glossy and firm.
If the skin turns dull and the fruit feels soft, it’s overripe and bitter.
Cut the fruit with a sharp knife, leaving a short stalk attached.
Regular picking encourages the plant to keep producing more fruit.
So, How Do You Grow Aubergines?
You grow aubergines by starting them indoors early, giving them plenty of sun, warmth, and rich, well-draining soil.
Keep them consistently watered, feed them regularly, and support their heavy fruit as it develops.
Whether you grow aubergines in the ground or in pots, patience and warmth are your best tools.
With a little care, you’ll be harvesting glossy, homegrown aubergines before you know it.
Happy growing.