Updated: February 24, 2023

Exacum plant, commonly known as Persian violet, is a popular flowering plant that is easy to grow outdoors. It is a member of the Gentianaceae family and is native to Madagascar. The plant is known for its beautiful, blue-violet flowers that bloom throughout the year. In this article, we will discuss how to grow Exacum plant outdoors.

Choosing the Right Location

Exacum plants thrive in warm and humid conditions. Therefore, it is important to choose a location that receives partial to full shade. The plant should not be exposed to direct sunlight as it can damage the delicate leaves and flowers. In addition, Exacum plants prefer well-draining soil that is rich in organic matter.

Planting Exacum Plant

Exacum plants are usually grown from seeds. The seeds can be sown directly into the soil or started indoors and then transplanted outdoors. If you are starting the seeds indoors, they should be sown in a seed-starting mix and kept moist until they germinate.

Once the seedlings have grown to about 2 inches tall, they can be transplanted outdoors. Dig a hole that is slightly larger than the root ball and gently place the plant in the hole. Make sure that the top of the root ball is level with the soil surface. Water the plant thoroughly after planting.

Watering and Fertilizing

Exacum plants require regular watering to keep the soil moist but not waterlogged. During hot and dry weather, it may be necessary to water the plant more frequently. However, be careful not to overwater as it can cause root rot.

Fertilize Exacum plants every two weeks with a balanced fertilizer during the growing season. This will ensure that the plant receives all the necessary nutrients it needs to grow and bloom.

Pruning

Exacum plants do not require much pruning. However, it is important to remove dead or yellowing leaves to keep the plant healthy. You can also pinch back the stems to encourage bushier growth and more flowers.

Pest and Disease Control

Exacum plants are generally resistant to pests and diseases. However, they can be susceptible to aphids, mealybugs, and whiteflies. To control these pests, spray the plant with a mixture of water and dish soap. If the infestation is severe, you may need to use an insecticide.

FAQ

Can Exacum plants be grown indoors?

Yes, Exacum plants can be grown indoors as long as they receive adequate light and humidity.

How often should I fertilize Exacum plants?

Exacum plants should be fertilized every two weeks during the growing season.

What causes yellow leaves on Exacum plants?

Yellow leaves on Exacum plants can be caused by overwatering or underwatering, nutrient deficiency, or pest infestation.

In conclusion, Exacum plant is a beautiful and easy-to-grow flowering plant that can be grown outdoors. By following the tips outlined in this article, you can successfully grow and care for your Exacum plant.