Updated: December 24, 2022

Dianella is a genus of plants that belongs to the family Asphodelaceae. These plants are known for their attractive foliage and striking blue or purple berries that appear after flowering. Dianella is a popular choice for gardens, parks, and other landscaping projects because of its hardiness, low maintenance, and ornamental value. One of the most common questions asked by gardeners is how quickly does Dianella plant grow? In this article, we will explore the growth rate of Dianella plant and factors that affect its growth.

Growth Rate of Dianella Plant

The growth rate of Dianella plant varies depending on various factors such as soil type, climate, water availability, and sunlight exposure. Generally, Dianella plant grows slowly but steadily. In the first year of planting, it may take some time for the plant to establish roots and develop foliage. However, once the plant has established itself, it can grow up to 1-2 feet per year.

Dianella plant is a perennial evergreen plant that can live for many years if properly cared for. It produces new leaves every year and can reach a height of up to 3-4 feet when fully matured. The growth rate of Dianella plant also depends on the variety of the plant. Some varieties such as Dianella tasmanica ‘Variegata’ grow slower than others such as Dianella revoluta.

Factors That Affect Growth Rate

Several factors can affect the growth rate of Dianella plant. These include:

Soil Type

Dianella plant prefers well-draining soil that is rich in organic matter. The soil pH should be between 6.0 to 7.5. If the soil is too acidic or alkaline, it can affect the growth rate of the plant.

Climate

Dianella plant can grow in a wide range of climates from temperate to subtropical. However, it prefers a mild climate with moderate rainfall. If the climate is too hot or too cold, it can affect the growth rate of the plant.

Water Availability

Dianella plant requires regular watering, especially during the dry season. Lack of water can slow down the growth rate of the plant and affect its overall health.

Sunlight Exposure

Dianella plant prefers partial shade to full sun exposure. Too much shade or sun can affect the growth rate of the plant.

Tips for Growing Dianella Plant

Here are some tips for growing Dianella plant:

  • Plant Dianella in well-draining soil that is rich in organic matter.
  • Water the plant regularly, especially during the dry season.
  • Provide partial shade to full sun exposure.
  • Fertilize the plant twice a year with a balanced fertilizer.
  • Prune the plant regularly to remove dead leaves and promote new growth.

FAQ

How tall does Dianella get?

Dianella can grow up to 3-4 feet tall when fully matured.

What is the best time to plant Dianella?

The best time to plant Dianella is in spring or fall when the weather is mild.

Can Dianella grow in pots?

Yes, Dianella can grow in pots as long as they are well-draining and have enough space for the roots to grow.

How often should I water Dianella?

Dianella should be watered regularly, especially during the dry season. Water the plant once or twice a week depending on the weather conditions.

How do I propagate Dianella?

Dianella can be propagated by division or by seed. Division is the easiest method and should be done in spring or fall when the plant is actively growing.