Updated: April 26, 2023

Cannas are a beautiful flowering plant that can add color and vibrancy to any garden or landscape. However, to ensure the best growth and bloom of your cannas plant, proper fertilization is necessary. This article will discuss the dos and don’ts of fertilizing your cannas plant.

Dos

1. Use a balanced fertilizer

A balanced fertilizer is one that has equal amounts of nitrogen, phosphorus, and potassium (NPK). Cannas plants benefit from a balanced fertilizer because it provides the necessary nutrients for healthy growth and blooming.

2. Fertilize during the growing season

Cannas plants should be fertilized during the growing season, which is typically from early spring to late summer. Fertilizing during this time will promote healthy growth and blooming.

3. Apply fertilizer evenly

It is important to apply fertilizer evenly around the base of the plant. Uneven fertilization can result in uneven growth and blooming.

4. Water after fertilization

After fertilizing your cannas plant, give it a good watering to help distribute the nutrients evenly throughout the soil.

Don’ts

1. Over-fertilize

Over-fertilizing your cannas plant can do more harm than good. Too much fertilizer can lead to burned leaves and stunted growth. Follow the instructions on the fertilizer packaging and apply as recommended.

2. Fertilize during dormancy

Cannas plants go dormant during the fall and winter months, so fertilizing during this time is not necessary.

3. Use a high-nitrogen fertilizer

While nitrogen is an essential nutrient for plant growth, too much of it can lead to excessive foliage growth at the expense of blooming. Avoid using high-nitrogen fertilizers on your cannas plant.

4. Fertilize newly planted cannas immediately

Newly planted cannas need time to establish their roots before being fertilized. Wait at least two weeks before applying fertilizer to a newly planted cannas plant.

FAQ

Q: How often should I fertilize my cannas plant?

A: Cannas plants should be fertilized every four to six weeks during the growing season.

Q: Can I use organic fertilizer on my cannas plant?

A: Yes, organic fertilizers are a great option for cannas plants. They provide slow-release nutrients and improve soil health.

Q: Can I use compost as a fertilizer for my cannas plant?

A: Yes, compost is an excellent source of nutrients for cannas plants. Mix it into the soil around the base of the plant or use it as a top dressing.

Q: What are some signs that my cannas plant needs more fertilizer?

A: Signs that your cannas plant needs more fertilizer include stunted growth, pale leaves, and decreased blooming.

Fertilizing your cannas plant is crucial for healthy growth and blooming. By following these dos and don’ts, you can ensure that your cannas plant thrives in your garden or landscape.