When you propagate plants in water
Propagating plants in water is a fun and low-cost way to increase the number of plants in your garden. This method of propagation is especially popular for indoor plants that are easy to root in water. Here's what you need to know about propagating plants in water:
Choose the right plants
Some plants are easier to propagate in water than others. You'll have the best success with plants that have soft to semi-hardwood stems, like pothos, philodendron, spider plant, and mint. Plants with woody stems, such as rosemary and lavender, are more difficult to root in water and may not thrive as well.
Prepare your cutting
When you're ready to propagate your plant in water, start by preparing your cutting. Choose a stem that has several nodes or leaves and use a clean, sharp pair of scissors to cut it at a 45-degree angle. Remove any leaves that will be below the water line.
Choose the right container
You can use any container that will hold water, but it's important to choose the right one for your plant. A narrow-necked bottle or jar works well for single stems, while a wider-mouthed container is better for plants with multiple stems. Be sure to clean the container with hot, soapy water to remove any bacteria or dirt that could harm your cutting.
Add water and change it regularly
Fill your container with clean water, making sure that the stem is submerged but the leaves are above the water line. Change the water every few days to keep it fresh and free of bacteria. You can also add a small amount of rooting hormone to the water to help your cutting establish roots more quickly.
Place your cutting in a bright spot
Your cutting needs plenty of light to develop roots, but direct sunlight can be too intense and heat the water, causing damage to the stem. Place your container in a bright spot with indirect sunlight, such as near a window. You can also cover the container with a plastic bag to create a mini greenhouse and promote humidity around the cutting.
Transplant your rooted cutting
Your cutting should start to show roots within a few weeks. Once the roots are several inches long, it's time to transplant your plant into soil. Gently remove the cutting from the container and rinse off any remaining water. Plant it in a pot with well-draining soil and water it thoroughly. Keep the soil moist but not waterlogged, and watch your new plant grow!
Propagating plants in water is a satisfying and rewarding way to grow your indoor and outdoor plant collection. With a little patience and care, you can create new plants from cuttings that will thrive in your garden.