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Cornflower Plant Benefits

Updated: January 3, 2023

Cornflowers, scientifically known as Centaurea cyanus, are a species of flowering plants that are native to Europe and Asia. These plants are often grown for their striking blue flowers, and they have a range of beneficial qualities that can add value to your garden or landscape. In this article, we will discuss the 5 cornflower plant benefits and answer some of the most frequently asked questions about them.

Cornflower Plant Benefits

Attracts Beneficial Insects

One of the main cornflower plant benefits is that it attracts beneficial insects to your garden. This is because the nectar and pollen of these flowers can be used by bees, butterflies, and other pollinators. Having these helpful insects in your garden will help to keep pest populations under control and increase the overall biodiversity of your garden.

Low Maintenance

Another benefit of the cornflower plant is that it is relatively low maintenance. It requires little in the way of fertilisers or pesticides, and it has a deep root system that helps it to thrive in dry conditions. This makes them an ideal choice for those who don’t have a lot of time to dedicate to gardening.

Easy to Grow

Cornflower plants are also incredibly easy to grow. They can be started from seeds or cuttings, and they can be planted in almost any type of soil. They also require very little in the way of water or sunlight, making them an ideal choice for those who don’t have a lot of space or resources to devote to gardening.

Drought Tolerance

Cornflower plants are also highly drought tolerant due to their deep root system. This makes them an ideal choice for arid climates where water is scarce. They also require very little in the way of supplemental water once they are established, making them an ideal choice for those who want a low-maintenance garden.

Beautiful Flowers

Finally, cornflowers produce beautiful blue flowers that will add a pop of colour to any garden or landscape. These flowers can be used to create stunning floral arrangements or bouquets, and they have a pleasant aroma that will fill your garden with a delightful scent.

Frequently Asked Questions About Cornflower Plants

What is the best time to plant cornflowers?

The best time to plant cornflowers is in the early spring when the soil is beginning to warm up. This will give them plenty of time to establish themselves before the summer heat sets in.

Do cornflowers need direct sunlight?

Cornflowers do not need direct sunlight in order to thrive, but they do prefer an area with full or partial sun exposure.

How often should I water my cornflowers?

During the growing season, you should water your cornflowers once or twice a week depending on how hot and dry it is outside. During periods of extreme heat, you may need to increase watering frequency slightly so that your plants stay hydrated and healthy.

How can I encourage more blooms?

To encourage more blooms on your cornflowers, make sure you are providing them with adequate amounts of water and fertilizer throughout the growing season. You should also deadhead any wilted blooms as soon as possible so that new buds can form in their place.

Do I need to deadhead my cornflowers?

Yes, deadheading your cornflowers is important for encouraging more blooms throughout the season. By removing wilted blooms you will be ensuring that new buds form in their place which will result in more flowers for you to enjoy.


Cornflower plants are an excellent choice for any garden or landscape due to their low-maintenance nature and their attractive blue flowers. Not only do they provide beauty and color to your outdoor space but they also attract beneficial insects and are drought tolerant too. With proper care and attention, you can enjoy all the amazing benefits that these plants have to offer.