Plant Growth and Mirrors: Will a Mirror Affect How Plants Grow?

Will a Mirror Affect How Plants Grow

How do mirrors affect plants? This is a question that has been debated for centuries. There are many different hypotheses, but there is still no definite answer. This blog post will explore how the mirror would impact plant growth and why it may or may not be significant to your garden.

The Research

For years it was thought that plants would grow towards the sun. Now, there is new evidence to support the idea that mirrors can also have some impact on how a plant grows.

The study done by researchers at the University of Wisconsin-Madison found that having plants near a window with artificial light and then placing them next to another window with real sunlight both had the same effect on their growth.

They grew in the direction of whichever window they were closest to, whether it be artificial or natural light.

What Are the Effects of Mirrors on Plants?

Plant Growth and Mirrors

Mirrors are not just for reflecting the light in your bathroom anymore. It turns out that mirrors have a surprising effect on how plants grow! This is because mirrors increase the amount of sunlight available to them, and they also help reflect some of the infrared heat from lamps.

So, what does this mean for you? Well, if you are trying to move house or renovate an office space, it might be worth investing in a few mirrors to see if you can make your plants happier than before!

The Effect of Mirrors on Plant Growth – Does It Depend on The Size or Shape of The Mirror?

Some people say that mirrors on plant growth depend on the shape of the mirror. For example, a very long and thin mirror might not be as beneficial to plants because it does not provide much light compared to its size. These types of mirrors are also more likely to produce glare which is bad for plants too! However, we have found no research that confirms this theory, so it is likely that the shape of the mirror does not have any effect on plant growth.

Growing Plants with Mirrors in A Greenhouse

Growing Plants with Mirrors in A Greenhouse

If you want to try out mirrors in your greenhouse, it is important to know that not all plants will react the same. Plants with broad leaves are more likely to be positively impacted by a mirror than other plants because they can absorb more light from the environment.

A few studies have shown that there may be other factors that influence the growth of plants. For example, some scientists have found a link between plant health and the amount of nitrogen available in the soil. Soil with more nitrate typically produces healthier plants that are less likely to be negatively impacted by light reflection from mirrors!

Advantages Of Growing Plants with Mirrors

Mirrors can help plants grow more quickly and may make your garden or office space happier.

However, it is important to know what type of plant you have before deciding whether a mirror would be beneficial for them!

 If you want plants that love mirrors, then try planting tomatoes or chrysanthemums since these are typically negatively impacted by too much direct sunlight!

Disadvantages Of Growing Plants with Mirrors

There are no disadvantages to using mirrored surfaces for plant growth unless you need them outside because they will not be as reflective when the sun is shining on them! As a result, it is important to be aware of how the mirror will reflect light before it is installed in your garden.

In addition, they reflect lights which could cause glare for some people.

Does Exposure to Light from A Mirror Have Any Other Effects Besides Affecting Plant Growth?

Mirrors are known to increase the amount of infrared heat that plants receive in a greenhouse. This is because glass and mirrors both reflect a lot of light and some long-wave radiation (which is usually filtered out by greenhouse gases). You can use Miracle-Gro Aero Garden ultra-led.

Is There an Optimal Time for Mirrors to Be Used?

Mirrors are most effective in increasing sunlight when they are placed between your plants and a natural light source (such as from windows). This means you can put mirrors on a wall or ceiling, and they will reflect the light from the windows. You may also consider putting mirrors under your plants to get an even reflection of natural sunlight!

Other Considerations for Using Mirror as Part of Plant Growth Strategy.

If you are not sure whether the size of your greenhouse will be large enough to support mirrors, then it might be better to experiment with smaller versions first. It is also important that they are installed far enough away from other surfaces so they do not reflect light in an unexpected way!


After reading this article, you may question whether a mirror will have any effect on how plants grow. The answer is that it probably will not make much of an impact because there are many other factors in the environment that contribute to plant growth and development.

However, if you want to experiment with this idea for yourself – give it a try! You can find inexpensive mirrors at most hardware stores or even online. Just remember to water your plants as usual while experimenting, so they do not dry out too quickly from exposure to light without moisture. Happy gardening!

Asher Pollan
Asher Pollan, with a Master’s in Botany from the University of Chicago, has been a plant enthusiast and educator for 16 years at a university. He joined our editorial team as a freelancer, sharing his knowledge of plant physiology, indoor gardening, and botanical science. His background includes roles in public gardens, as a horticultural therapist, and researcher, and taught the skills of everyday gardening to people in weekend workshops. He enjoys botanical illustration and participates in plant conservation initiatives.

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