Updated: June 19, 2022

Exacum plants are beautiful flowering plants that produce bright blue or purple flowers. They are typically grown as houseplants or in outdoor gardens in warm climates. If you have an Exacum plant and would like to propagate it, there are a few methods you can use. In this article, we will discuss the different ways to propagate Exacum plants and provide tips on how to do it successfully.

Propagation Methods for Exacum Plants

Stem Cuttings

One of the most common ways to propagate Exacum plants is through stem cuttings. Here’s how:

  1. Find a healthy stem on the plant that is at least 3 inches long.
  2. Use a sharp, sterile knife or scissors to cut the stem just below a node (where a leaf grows from the stem).
  3. Remove any leaves from the bottom half of the stem.
  4. Dip the cut end of the stem in rooting hormone powder.
  5. Plant the stem cutting in a pot filled with well-draining soil.
  6. Water the cutting and place it in a bright, indirect light.

Division

Another way to propagate Exacum plants is through division. This method works best for mature plants that have multiple stems and have outgrown their container.

  1. Remove the plant from its container.
  2. Gently separate the stems of the plant, being careful not to damage the roots.
  3. Repot each stem into its own container filled with well-draining soil.
  4. Water each new plant and place them in a bright, indirect light.

Tips for Successful Propagation

  • Choose a healthy plant: Make sure the plant you are propagating is healthy and free of pests or disease. This will give your new plants a better chance of survival.
  • Use sterile tools: Always use sterile tools when taking cuttings or dividing plants to prevent the spread of disease.
  • Provide the right conditions: Exacum plants prefer bright, indirect light and well-draining soil. Make sure to keep the soil moist but not waterlogged.
  • Be patient: It may take several weeks for your new plants to establish roots and start growing. Be patient and continue to provide the right conditions for them to thrive.

FAQ

How long does it take for Exacum cuttings to root?

It can take anywhere from 2-4 weeks for Exacum cuttings to root. Be patient and make sure to keep the soil moist during this time.

Can Exacum plants be grown outdoors?

Exacum plants are native to tropical regions and prefer warm, humid conditions. They can be grown outdoors in warm climates but may not survive in colder temperatures.

How often should I water my Exacum plant?

Exacum plants prefer moist but not waterlogged soil. Water your plant when the top inch of soil feels dry to the touch.

How often should I fertilize my Exacum plant?

Exacum plants do not require a lot of fertilizer. You can fertilize them once a month during the growing season with a balanced, water-soluble fertilizer.