How to Propagate Monstera Subpinnatas in Water

Cafe Planta Team
Houseplants in a beautiful sunny space

Monstera Subpinnata is a stunning plant with its unique split leaves and tropical vibes, making it a favorite among plant lovers. If you've ever admired this plant and wished you could have more of them without breaking the bank, propagation might just be your new best friend. The process is easier than you might think, and today, we'll focus on propagating Monstera Subpinnatas using water. It's a fun and rewarding way to expand your plant family.

We'll walk through everything you need to know, from the initial cutting to successfully rooting your plant. By the end of this guide, you'll be ready to try your hand at water propagation and watch your Monstera babies thrive. Let's get started!

Choosing the Right Time for Propagation

The timing of propagation can significantly influence the success of your plant cuttings. While Monstera Subpinnatas can be propagated year-round, the best time to do so is during their active growing season, typically in spring and early summer. During these months, the plant is naturally in growth mode, which means your cuttings are more likely to root quickly and develop into healthy new plants.

That said, if you're like me and sometimes get a little impatient, you can still try propagating during other times of the year. Just be aware that it might take a bit longer for roots to form, and you'll need to be extra vigilant about providing optimal conditions. Think of it as giving your plant a little extra TLC.

Gathering Your Supplies

Before you get started, it's important to gather all the necessary supplies. Having everything on hand makes the process smoother and more enjoyable. Here's what you'll need:

  • Sharp scissors or pruning shears: A clean, sharp tool is crucial for making a precise cut without damaging the plant.
  • Glass jar or container: Choose one that's clear so you can easily monitor root growth.
  • Filtered or distilled water: Tap water can work, but filtered water is better for sensitive plants.
  • Optional: Rooting hormone: While not necessary, it can help speed up the rooting process.
  • Clean cloth or paper towel: For wiping down your tools and cleaning up any plant sap.

Having these items ready will ensure that your propagation journey starts on the right foot. Once you've got everything, you're ready to take your first cutting.

Taking the Perfect Cutting

Taking a healthy cutting is crucial for successful propagation. Look for a stem that has at least one node, the small bump where leaves and roots grow from, and a few healthy leaves. It's the node that will eventually develop roots, so it's important not to skip this step.

Once you've identified a suitable stem, use your sharp scissors or pruning shears to make a clean cut just below the node. Try to avoid jagged or torn edges, as these can make it harder for your plant to heal and root. If you're not sure where the node is, don't worry! It's usually located just below where a leaf or stem emerges.

After making your cut, it's a good idea to let the cutting sit for a few minutes to allow the wound to callous over. This helps prevent rot once the cutting is placed in water. While waiting, you might notice a small amount of sap; feel free to gently dab it away with a clean cloth.

Preparing the Cutting for Water

Once your cutting has calloused, it's time to prepare it for its new watery home. If you're using rooting hormone, dip the cut end of your stem into the powder at this stage. While this step is optional, it can be a helpful boost, especially if you're new to propagation or want to ensure the fastest possible root development.

Next, fill your glass jar or container with filtered water. The water level should be high enough to cover the node but not so high that it submerges any leaves. Leaves sitting in water can lead to rot, which is something we definitely want to avoid.

Place your cutting in the water, ensuring the node is submerged. If your jar is wide, you might need to support the cutting with a small stick or chopstick to keep it upright. This is your plant's new temporary home, so make sure it's stable and secure.

Caring for Your Water-Based Cutting

Now that your Monstera Subpinnata cutting is in water, it's time to focus on care. Place the jar in a spot with bright, indirect light. Direct sunlight can be too harsh and might scorch the leaves, so a location with filtered light is ideal. A north or east-facing window often works well.

Water quality is another important factor. Change the water every week to prevent the growth of bacteria and algae, which can harm your cutting. When replacing the water, use room-temperature filtered or distilled water to avoid shocking the plant.

You might notice that the water level drops over time. This is normal, and you should top it up regularly to ensure the node stays submerged. Keeping a close eye on these details helps create an environment where your cutting can thrive.

Watching for Root Development

The waiting game begins! But don't worry, this is the exciting part. After a few weeks, you should start to see roots developing from the node. Roots typically appear as small, white nubs and will gradually grow longer and more robust.

Each cutting is unique, and the time for root development can vary. Some cuttings might show roots in as little as two weeks, while others may take a month or more. Patience is key, and remember, good things come to those who wait.

Once the roots are about 2-3 inches long, your cutting is ready for the next stage: potting in soil. But if you prefer, you can also keep your Monstera in water, especially if you're a fan of the minimalist look of water propagation.

Potting Your Rooted Cutting

If you've decided to pot your cutting, congratulations! It's a big step in your plant's journey. Start by choosing a pot with drainage holes to prevent waterlogging. Terracotta pots are a great option, as they allow for natural air circulation and help prevent root rot.

Fill the pot with a well-draining potting mix. A mix designed for aroids, or a combination of peat, perlite, and orchid bark, works well for Monstera Subpinnatas. These plants love a mix that retains some moisture but still allows air to flow around the roots.

Gently place your rooted cutting in the soil, being careful not to damage the fragile new roots. Fill in around the roots with additional soil, pressing lightly to secure the plant without compacting the soil too tightly. Water thoroughly, allowing excess water to drain away.

Continuing Care for Your New Plant

Now that your Monstera Subpinnata is potted, it's important to maintain the right care routine to help it thrive. Place the pot in a location with bright, indirect light, and water when the top inch of soil feels dry. Overwatering is a common issue, so be sure to let the soil dry out a bit between waterings.

Fertilize your plant during the growing season, from spring to early fall, with a balanced houseplant fertilizer. Follow the instructions on the fertilizer package to avoid over-fertilizing, which can harm your plant's roots.

Keep an eye out for pests like spider mites and aphids, which can affect all houseplants. Regularly inspecting your plant and wiping down the leaves with a damp cloth can help prevent infestations. If you do spot pests, treat them promptly with insecticidal soap or neem oil.

Troubleshooting Common Issues

Propagation isn't always smooth sailing, and sometimes things don't go as planned. If your cutting isn't rooting, don't be discouraged. Here are a few common issues and how to address them:

  • No roots after a month: Check that your cutting is receiving enough light. Move it to a brighter location if necessary.
  • Leaves turning yellow: This might indicate too much water or too little light. Adjust the water level or light exposure accordingly.
  • Water turning cloudy: This is usually a sign of bacteria. Change the water more frequently and clean the container.

Remember, each plant is different, and sometimes it takes a few tries to get the hang of propagation. Keep experimenting and learning, and you'll be a propagation pro in no time.

Final Thoughts

Propagating Monstera Subpinnatas in water is a simple yet rewarding way to grow your plant collection. From selecting the perfect cutting to watching roots develop, each step is an opportunity to connect with your plant and learn more about its needs.

At Cafe Planta, we're passionate about helping you care for your plants. Whether you're looking for new houseplants or need advice on plant care, we're here to support your journey. Don't hesitate to email us or reach out on Instagram. We believe plants bring people together, and we're excited to share our love of plants with you.

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