🧑‍🍳 Should I Repot My Long Green Onion And If So, How?

By Kiersten Rankel

Jun 15, 20246 min read

Long green onion
  1. Root-bound signs? Overcrowded roots, water pooling, yellow leaves, stunted growth.
  2. Choose the right pot: Shallow, wide, with drainage holes; terracotta, plastic, or ceramic.
  3. Post-repot care: Water, monitor light, and wait to fertilize for Long Green Onion recovery.

Signs Your Long Green Onion Needs a New Home

🌱 Root-Bound Symptoms

Overcrowded roots are the telltale sign your Long Green Onion is begging for a new abode. If roots are making a break for it out of the drainage holes, it's time to act. Another red flag? When water decides to take a leisurely pool atop the soil rather than soaking in—your plant's roots are likely too packed to let moisture through.

🌿 Soil and Growth Assessment

Check the soil's condition. If it's pulling a disappearing act or has the consistency of dust, your green buddy is due for a change. And let's talk size—it's not just about the roots. If your Long Green Onion is sporting a 'too big for its britches' look, it's probably feeling cramped. Growth that's more stunted than a bonsai tree? Another hint it's pot upgrade time.

🌾 Visual and Tactile Clues

Yellowing leaves can scream "Help me, I'm root-bound!"—but don't jump the gun. Sometimes they're just tired and old. New growth looking sickly, though, is like a plant's cry for help. If you're brave, gently slide your onion out of its pot for a quick root inspection. If they're circling like sharks, it's repot o'clock.

🕰️ Timing and Last Repot

Remember, time flies when you're growing onions. If it's been a hot minute (or a few years) since the last pot shuffle, don't wait for an engraved invitation. It's probably time to give your plant some new real estate.

Potted Long Green Onion plant with two green stems in a well-lit indoor environment.

Choosing the Right Pot and Material

Selecting the right pot for your Long Green Onion is a bit like choosing a new home for a hermit crab—it needs to fit just right.

🌱 Pot Size Matters

Go shallow; a pot 6-8 inches deep is your sweet spot. Long Green Onions don’t need a deep dive, and this depth allows for proper root spread. Aim for a pot that’s as wide as you like, but remember, each onion set craves about 1 1/2 to 2 inches of personal space.

🏺 Material World

Terracotta is the classic choice. It's breathable, helping soil to dry out more efficiently, which is a thumbs-up for the onion's roots. Plastic is the low-maintenance buddy—lightweight and cost-effective, but it holds moisture like a sponge, so drainage is key. Ceramic pots are the stylish cousins, often glazed, and balance moisture retention with good looks.


  • Breathable: Lets air in, moisture out.
  • Weighty: More stable, less tipping.


  • Lightweight: Easy to move, great for balconies.
  • Moisture-loving: Watch out for waterlogging.


  • Aesthetic: Comes in various designs.
  • Moderate: Balances moisture and drainage.

🚰 Drainage is Non-negotiable

Whatever material you choose, ensure there are adequate drainage holes. Overwatering is the silent killer of potted plants, and Long Green Onions are no exception.

Cleanliness is Next to Onion-ness

Keep it clean, folks. A quick soak in a bleach solution (90% water, 10% bleach) can keep pathogens at bay, especially if you’re reusing pots.

Remember, the pot is more than a container; it’s a micro-environment. Your Long Green Onion’s happiness hinges on this choice, so choose wisely.

Potted Long Green Onion plant with green shoots in a kitchen setting.

The Repotting Process

🌱 Preparing for Repotting

Before diving into the repotting process, examine the roots of your Long Green Onion. If they're circling the pot or poking through drainage holes, it's time. Ensure you have well-draining soil on hand; this plant thrives in it and despises soggy feet.

📦 Step-by-Step Guide to Repotting

Step 1: Water Your Plant

Give your Long Green Onion a good drink before the move. This helps to minimize transplant shock and makes the roots more pliable.

Step 2: Choose Your Pot

Select a new pot that’s a size up from the current one. Drainage is key—opt for a pot with ample holes. Terracotta is a champ for wicking away excess moisture.

Step 3: Out with the Old

Carefully tilt the pot and coax your plant out. No yanking—we're not starting a lawn mower. If it's stubborn, a gentle tap or a conversation about personal growth might persuade it.

Step 4: The Root of the Matter

Inspect the root ball. Trim any dead or circling roots; they're about as useful as a chocolate teapot. Be gentle, though; roots have feelings too.

Step 5: Pot Prep

Layer the bottom of the new pot with aeration stones or gravel, then add a layer of soil. This isn't just for fun; it prevents waterlogging and root rot.

Step 6: The Big Move

Place your plant in the center of the pot and fill around it with soil. Don't bury it alive—the top of the root ball should be just below the rim.

Step 7: Water and Wait

Water thoroughly but don't drown it. Your Long Green Onion isn't training for a swim meet. Keep the soil moist and watch for new growth as your plant settles in.

Remember, repotting is like a spa day for your plant—refreshing and rejuvenating. Treat it with care, and it'll reward you with relentless growth.

Young Long Green Onion plant supported by a stick, growing in a container on a windowsill.

Post-Repotting Care

After repotting your Long Green Onion, 💧 watering is your first order of business. Check the soil daily, keeping it consistently moist but not soggy. Remember, these plants detest wet feet, so if your pot saucer turns into a mini swimming pool, empty it pronto.

🌞 Environmental Adjustments

Long Green Onions crave direct light. Keep them basking less than a foot from a sunny window, but watch out for scorching. If your plant starts looking like it's sunbathing a tad too much, dial it back.

💦 Watering Schedule

Establish a watering schedule that allows the soil to dry out between waterings. This isn't a guessing game; stick your finger in the soil. If it's dry an inch down, it's time for a drink. If not, let it be. Overwatering is the express lane to root rot city.

🌱 Future Repotting

As for the next repot, keep an eye on growth. No need for a calendar reminder; your plant will tell you when it's time. Doubling in size is your cue for an upgrade. Also, if you spot roots making a break for it out of the drainage holes, it's time for a new pot.

Remember, repotting is like a plant spa day—it's refreshing but can be a bit stressful. Don't freak out if your Long Green Onion throws a bit of a fit with some droopiness post-transplant. Give it a week to settle into its new digs before sounding any alarms. And hold off on the fertilizer; let it adjust without the extra pep talk.

Revitalize 🌱 your Long Green Onion with Greg's reminders for when it's time to repot, ensuring a happy, healthy growth journey.