Hydroponic Plant Guide
Liam Reilly
| 04-07-2025
· Plant Team
Have you ever wanted to grow plants but didn't want to deal with soil? Hydroponic plants—those grown in water—are a fantastic option for us!
They're clean, beautiful, and surprisingly easy to care for. Plus, hydroponic setups can add a modern touch to our home décor. Whether you're a beginner or simply curious, this guide will show us how to start and succeed with hydroponic plants.

How Does Hydroponic Growing Work?

In hydroponics, plants grow with their roots directly in water instead of soil. The water provides moisture and essential nutrients.
For simple home hydroponics, we can use tap water (preferably left out overnight to let chlorine evaporate), add nutrients if needed, and change the water regularly.
Plants that adapt well to hydroponics usually have flexible roots and don't mind having constant access to water.

Benefits of Hydroponic Plants

Why do so many of us love hydroponic plants? Here are just a few reasons:
They are mess-free—no soil to spill.
They reduce pests like fungus gnats.
They're easy to monitor and care for.
They look sleek and modern in clear containers.
Watching roots grow adds visual interest.

Top Plants for Hydroponics

Not all plants do well in water, but many common houseplants adapt beautifully. Here are some of the best choices:
Pothos (Epipremnum aureum): This beginner-friendly trailing plant is famous for thriving in water.
Lucky Bamboo (Dracaena sanderiana): Often grown hydroponically, it symbolizes good fortune and adds an elegant touch.
Philodendron: Many types, including heartleaf philodendron, grow well in jars of water.
Spider Plant (Chlorophytum comosum): Young offshoots (called pups) root quickly in water and continue to thrive.
English Ivy (Hedera helix): A great trailing option that does well in bright, indirect light.
Peace Lily (Spathiphyllum): Can grow in water with roots submerged; just keep the base of the stems above water.
Herbs: Mint, basil, and oregano can be propagated and grown hydroponically in the kitchen for easy harvesting.

Setting Up Your Hydroponic Plants

Getting started is simple! Here's how we can do it:
Choose a container: Glass jars or vases work beautifully. Opaque containers reduce algae growth, but clear containers let us enjoy watching roots.
Prepare the plant: Take healthy cuttings or wash soil off the roots of mature plants. Remove any leaves that would sit underwater.
Position the plant: Make sure roots are submerged but stems and leaves stay dry.
Add water: Use dechlorinated tap water or filtered water. Change the water every 1-2 weeks to keep it fresh.
Provide nutrients: Some plants thrive on water alone, but adding liquid houseplant fertilizer monthly will promote stronger growth.

Caring for Hydroponic Plants

Hydroponic plants are low-maintenance, but a few tips help them stay healthy:
Change water regularly. Stale water can lead to root rot. Rinse the container and refill with fresh water every 1-2 weeks.
Watch for algae. If green algae build up, scrub the container clean. Moving the plant to indirect light can help prevent algae.
Support the plant. As plants grow, we may need to use stakes or clips to keep them upright.
Trim roots and leaves as needed. This encourages new growth and prevents overcrowding.

Common Mistakes to Avoid

Even hydroponic plants can run into trouble if we're not careful. Here are some mistakes to avoid:
Using dirty containers. Always start with a clean container to prevent bacterial growth.
Letting water sit too long. Changing the water regularly keeps it oxygenated and fresh.
Using hard water. If you have hard tap water, filtered water may work better for hydroponic plants.
Placing plants in direct sunlight. Too much direct sun can encourage algae and harm roots.

Expert Insights

According to Dr. Michael Evans, professor of horticulture at the University of Arkansas, "Hydroponic growing can be a fun and educational way to enjoy plants indoors. It's ideal for urban spaces and helps people understand how plants absorb water and nutrients."
Dr. Evans also suggests experimenting with different plants: "Not every plant will love hydroponics, but many common houseplants adapt well. Part of the fun is learning what works for your space."

Let's Start Growing!

Hydroponic plants are a wonderful way to bring greenery into our homes with minimal mess and effort. They're perfect for beginners and experienced plant lovers alike.
So, why not try growing a few plants in water? We'd love to hear about your successes—or your questions—as you start your hydroponic journey. Let's explore this fun and rewarding gardening method together! 🌿✨💧