How to Grow Bigger Leaves on Alocasia Regal Shield: Proven Indoor Tips That Work

Part of my complete Philodendron Care Guide: light, water, problems, every variety, and propagation in one place.

Do you want to grow bigger leaves on Alocasia Regal Shield? If your plant is producing small leaves or growing slowly indoors, don’t worry - with the right care, you can transform it into a lush tropical beauty.

In this guide, I’ll show you exactly how I managed to grow bigger leaves on Alocasia Regal Shield using real, tested methods over the last four years. These tips are simple, effective, and suitable for indoor growing conditions.

👉 Prefer to watch the transformation? You can see the full video showing before-and-after results below:

Click here to watch full video on YouTube

If you're just getting started with this plant, be sure to read my Alocasia Regal Shield Care article first - it's packed with essential tips.

About Alocasia Regal Shield

Before we dive into how to grow bigger leaves on Alocasia Regal Shield, let’s understand the plant itself. Native to Southeast Asia, this stunning aroid is known for its dark green, shield-shaped leaves with bold, light-colored veins. It's a tropical plant that thrives in warmth and humidity but can be a bit tricky indoors.

How to Grow Bigger Leaves on Alocasia Regal Shield: Step-by-Step

1. Water More Frequently (But Correctly)

To grow bigger leaves on Alocasia Regal Shield, proper watering is essential and surprisingly, this Alocasia is thirstier than most.

• Water when the top 2 inches of soil feel dry
• Use soaking or showering methods occasionally for deep hydration
• I water mine twice per week - once with fertilizer, once with just water
• Soak or shower every 2 months for added moisture retention

💡 This is especially helpful before vacations - the soil holds water longer.

2. Lighting & Rotation = Bigger, Healthier Leaves

Another key to growing bigger leaves on Alocasia Regal Shield is light, but not just any light. I place mine in front of a north-facing window where it gets a little morning sun from the east.

• Bright indirect light is ideal
• Avoid strong direct light - it can scorch the leaves
• Rotate the plant once per week to encourage upright, even growth
• Prevents stem bending and makes the plant look fuller and stronger

3. After Blooming? Be Patient

Alocasias often bloom when they’re healthy, but after blooming, don’t be surprised if your plant slows down. To continue to grow bigger leaves on Alocasia Regal Shield, allow time for recovery.

• My plant bloomed 3 times in 4 years
• After each bloom, it stopped producing leaves for a short period
• Focus on hydration, humidity, and rest during this phase

4. Refresh the Soil with a DIY Aroid Mix

To help your plant grow bigger leaves, repotting into fresh soil is one of the best things you can do - especially if it’s been in the same pot for a year or more.

I used my homemade aroid potting mix, which is:

• Nutrient-rich
• Chunky and airy
• Fast-draining but moisture-retaining
  Perfect for all Alocasias, Calatheas, and Philodendrons.

Watch my full soil-free aroid potting mix recipe below:

5. Post-Repotting Care to Restart Growth

After repotting, my plant needed time to adjust. The first leaf that grew was very small, which is normal. Here’s what I did to help it bounce back and grow bigger leaves on Alocasia Regal Shield:

• No fertilizer for 4 weeks
• Kept soil evenly moist
• Maintained humidity with a humidifier
• After recovery, started fertilizing every other watering

From there, every new leaf was larger than the last.

6. Fertilize Regularly - Alocasias Are Heavy Feeders

To really grow bigger leaves on Alocasia Regal Shield, fertilizing is a must. This plant needs nutrients to develop large, dramatic foliage.

Here’s my fertilizer routine:

• Liquid fertilizer for green leaves
• Diluted to half strength
• Used every other watering
• Always water with plain water first to avoid root burn

I also use my homemade lentil fertilizer once per month, which gives the plant a gentle, organic boost. Read more how to prepare it very easy at home.

7. Don’t Forget Humidity and Pest Prevention

Humidity is a major factor in how to grow bigger leaves on Alocasia Regal Shield. These plants thrive when moisture is in the air.

• Keep a humidifier nearby
• Mist occasionally if needed
• Watch for spider mites and aphids
• Treat with neem oil when needed

More pest and humidity tips are covered in my full care video.

If you suspect pests but don’t see them clearly, I tested a simple and popular method using 70% alcohol on houseplants and documented exactly what happened - what worked, what didn’t, and how to use it safely: 👉 70% Alcohol on Houseplants to Kill Pests? I Tested This Method - Here’s What Happened

Final Tips: Grow Bigger Leaves on Alocasia Regal Shield with Patience

If you want to consistently grow bigger leaves on Alocasia Regal Shield, remember:
💧 Water deeply and regularly
☀️ Provide bright, indirect light
🌱 Use nutrient-rich, well-draining soil
🍃 Fertilize often
💦 Keep humidity high
⏳ Be patient during blooms or after repotting

With consistency, the rewards are beautiful: upright growth, lush foliage, and impressive new leaves.

Frequently Asked Questions

Related Articles

• Alocasia Regal Shield Care: The Ultimate Indoor Plant Guide
• Alocasia Propagation: How to Propagate Alocasia Regal Shield from Corms?
• Alocasia Frydek Care: How to Keep Velvet Leaves Dark Green and Healthy Indoors
• Alocasia Lukiwan Care: Light, Watering & Common Problems
• Alocasia Care Problems: 6 Mistakes To Avoid
• Alocasia Tigrina Care - Everything You Need to Know

Written by Bojana

Plant lover, grower, and music maker behind Plant House & Garden, with 35+ years of hands-on houseplant experience. Read more about Bojana →