How to get rid of mites on bonsai

Being assaulted by something you can’t see it can be a nightmare; we are talking about spiders, not anything else. Unfortunately, spider mites are not always noticeable by the naked eye; they can attack your trees, flowers, shrubs, orchards, vegetables, fruits, and houseplants.

Spider Mites on Bonsai Gardenia

Spider mites are tiny, wingless, and crawl creatures and are mostly referred to as insects – the minor yellow marks on leaf exterior. When you twirl a leaf, the tiny, oval-shaped spiders are sieved around it with a pin-shaped head. While their eggs can be seen with a magnifying glass and can be sprinkled around at random.  

Mites eggs are of the same size, perfectly rounded, and with clear to amber colors. With great storms, a nuanced emotion crawling with the mites attacks the tops of the plants. After that, all the leaves turn brown and drop off.

These insects are difficult to stain on your bonsai, but the simplest way to find the mites is to put a piece of white paper below the branches and gently shake the leaves with your finger. It makes it easier to find the spider mites will as they make a gateway and are easily visible while moving on the paper.

Do bonsai trees get spider mites

Spider Mites and My African Landscape, The Bonsai Zone, Feb 2019

Spider mites are a kind of spider that can destroy your bonsai tree if you are not cautious. These worms stay alive by sucking on their prayer cells.

It is most common when bonsai masters grow juniper bonsai trees outside. In addition, they are commonly used to turf grass in many places.

Ensure to inspect newly bought trees for pests before planting them near bonsai, as it is the standard way to spread these mites.

One primary possible reason why the majority of bonsai trees are affected by spider mites is that their particular soil is kept a little dry. Whenever the topsoil in containers planted with bonsai trees is not moist, mites are expected to attack.

Dry soil offers heat which is a perfect environment for spider mites. The life span of these insects reaches its peak. On the other hand, if the grounds have moisture, the life span slows down. If the temperature is high, it will take only three days for the spider mites to mature and develop. If it is cold, it will last for a month.

Moreover, these insects reproduce rapidly with numerous overlapping breeds in one season. A spider can produce and become a production unit of its family in a week if suitable conditions are provided.

A female spider mite can lay numerous dozen eggs at her age. If left untreated, the tiny spiders manage to take over the bonsai tree and kill it in weeks.

How to identify spider mites on bonsai

Spider Mite Identification

Scrutinize the overall shape of your bonsai daily for the existence of spider mites. Junipers bonsai and other confederates will demonstrate tiny yellow marks on their needles, turning brown and dye as an outcome of the spider mites predation. Specimens of leaf bonsai are prone to small yellow spots that have to be slipped on the plants. Along with the veins, the pale yellow leaves begin to fall off with an increase in spider mites damage. Untreated plants lose their health and eventually die.

Set a white paper sheet on a plane surface below the bonsai branches. Tap on one limb lightly but firmly. If there are spider mites, you will spot little red or black insects moving all around the paper. Repeat the process again and again until you inspect all branches of the bonsai plant.

Examine the middle veins under the leaf by using a magnifying glass. Search carefully for mites that seem like very tiny grains of red or black pepper. Then, take a closer look at the petals and branch crochets for fine silk webbing.

How to get rid of spider mites on bonsai tree

Get Rid of Spider Mites

Bonsai-patterned insects can be no more pressured than insects that attack their pride and joy, especially if they are spider mites. Although these small eight-legged panic attacks can literally kill plant life, eradicating small populations is not tricky. But the key is to identify the problem initially.

After that, your bonsai is aggressively and proactively treated by fans of anything already around your home. As a result, even roughly damaged plants are often recovered after getting rid of spider mites completely.

Diatomaceous earth:

What is Diatomaceous Earth & How to use Diatomaceous Earth in your Garden

It is an organic pesticide that is prepared from fossils of aquatic organisms. Diatomaceous is deadly to insects and arachnids but non-toxic to humans. Spray this organic pesticide on infected soil and plants. It will be helpful to remove the spider mites from bonsai trees.

Insecticidal Soap:

Garden Safe Insecticidal Soap Spray Review Insect Killer for Organic Gardening, salts of fatty acids

Although you should generally avoid using pesticides to kill favorable insects, there is an edition that only removes the spider mites. Insecticidal soap only affects the adult spider mites and covers either side of bonsai leaves.

However, if the outside temperature is high or your bonsai is under pressure from drought, don’t use pesticide soap or gardening oil. In addition, check the labels of these products to confirm which category of plants can safely compete with the application. Some plants are susceptible to ingredients.

Other Pesticides:

As reported by the University of California’s Pests Management Office, traditional pesticides, including pyrethroids, can’t work on spider mites. This type of pesticide can damage the natural predators of spider mites, and this allows the insects to reproduce.

How do get rid of spider mites naturally

I talk about some beneficial pesticides to kill the spider mites, but these tiny creatures can be removed naturally.

Biological control

Natural predators, including ladybugs, lichens, predatory mites, and thrips, inhibit the spider population. To enable these beneficial pests to stay around, avoid using pesticides.

You can arrange live predatory mites and insects for your indoor plants online. Leave them in the pots. These insects and predatory mites can intake spider mites a day and pose no threat to plants, pets, or humans.

Hot peppers

Peppers extracts, including jalapenos, bell peppers, cayenne peppers, and chile, are tested for toxicity level against spider mites. Research shows that peppers can kill more than 45% of adult spider mites.

Moreover, other pepper varieties, like Bishop’s crown peppers and lemon drop peppers, also prevent spider mites. Therefore, you can purchase hot pepper repellent from the local market, and you can prepare your pepper repellent.

Essential Oils

In 2017 a research found that asparagus, chamomile, rosemary, and coriander essential oils are pretty effective in killing adults and spotted spider mites eggs.

To bring into play this DIY method, take a spray bottle, fill it with water, and add a few drops of your selected oil from the suggested list, and apply to the leaf infected by mites. Also, neem oil sprays work perfectly against spider mites. Learn why neem oil is good for bonsai plants.

Alcohol Rubbing

Alcoholic beverages can also kill spider mites around your home. Soak the cotton in alcohol rubbing and clean the affected plants. Let the alcohol sit on the bonsai for a few hours, and then clean the leaves thoroughly with water.

Dish Soap

Oregon State University Extension Service suggests adding dish soap to 3 gallons of water to kill spider mites. Spray soap solution on the leaves of infected plants when needed.

Sprinkling water from a garden hose also assists in washing away spider mites that can avoid the effects of home repellents. However, washing out spider mites is not a permanent solution, although each of these plant pests can come back after rinsing.

Growers trust spider mite killer

The growth trust spider mite killer spray is the most effective spider solution on the market. It directly kills the mites on contact. The Growers Trust uses its unique formula to offer instant solutions to spider mites for bonsai plants and other valuable crops.

How to protect bonsai tree against spider mites

There are several methods to prevent spider mites from being sprinkles on your bonsai trees. Before moving to bring a new bonsai tree or any other plant to your home, make use of the aforementioned white paper test to check for symbols of mites. If there are mites, do not buy this plant.

Once in the house with an unprotected plant, don’t show your new greenery near hot spots or open windows. Spider mites can get in from the outside and then live in a day and warm places. At the very least, keep dusting your bonsai as it helps to get rid of spider mites. Or clean plant leaves with a damp cloth every weekend. Besides, regularly watering your bonsai can keep the spider mites away because these insects prefer to dry out.


Hence, I have mentioned a range of different approached to get rid of mites on bonsai. So if you also have bonsai trees in your home, you can try the above-mentioned methods and kill the spider mites; these tiny insects can permanently damage your plant.

It is better to identify the mites in your plant if its leaves turn brown and provide the necessary treatment. I hope this piece of information will prove very informative for you.

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