What Are Those Little Black Dots On Succulents?

Last Updated on December 29, 2021 by Marco C.

Have checked your plants latterly and wondered what the little black dots on succulents are? Even though most of the succulent varieties are cold-hard, they are still prone to pests and diseases. Because of the large, water-filled leaves and vibrant colors, the damage caused by various factors can become extremely visible.

When your succulents start to develop little black dots, it could be a sign of a fungal infection. Either way, it could be also caused by mealy bugs, aphids, slugs, sunburns, or warts. Today, let’s dig a little further about the factors that are causing these things.

Little Black Dots On Succulents: What Are They? 

While succulents only require minimal care, you need to check them from time to time. Especially during the winter, when they can develop following are some of the reasons why there are black dots on your succulents.


Various pests like snails, slugs, and caterpillars can feed on your succulents. The tiny pests eating your succulent may not eventually destroy your whole succulent but the damage can appear like dark spots. The huge creatures will take large pieces, yet little bugs and bugs will just leave minuscule imprints in the foliage and tail which will wind up obscuring in shading. Moreover, they can become brown or dark as the plant recuperates (like a scab on a human body). The main contrast is that the ‘scab’ on a delicious is there forever. The main way the plant will free it is to outgrow it.

Cure for Mealybugs

Read more about: Black Bugs On Succulents: Help!

Fungus On Succulents Or Water Warts

Organism contamination, decay, and warts from over-watering in succulents are very normal, particularly in muggy and warm regions of the planet. Numerous succulents come from parched conditions and aversion moistness. Indeed, even plants that are held undercover and are not watered frequently can succumb to the parasitic disease in case there is a ton of dampness noticeable all around.


Those little black dots on succulents could be caused by sunburn. Indeed, succulents can get sun-related burns. Depending on the type of succulents some of them cannot withstand extreme heat. On the other hand, there are succulents that can survive in places with more than 40C (104F) hotness.

We generally call attention to this recollect that the estimated temperatures are concealed temperatures. If you somehow managed to place a thermometer in full sun during the most smoking piece of the day, you’d record significantly more than whatever the gauge says.


Frost can have similar effects on succulents such as sunburn. During the winter, the frost can stick to your succulent leaves. Later on, these frosts can cause rotting on the leaves, which will appear like dark spots. When the dark spots become severe, your succulents can collapse.

What To Do About The Little Black Dots On Succulents

The treatment for the little black dots on succulents largely depends on what is causing it. You have to carefully identify what the causes are so you can provide the best solution to them. The following are the best remedies to a potted succulent.

Cure For Overwatering

After finding out that you have overwatered your plants, the first thing you need is to set aside the affected plants from the pots. Then look carefully at the roots. If you find that the roots are still healthy, the best option is to report the succulents. 

Remove the damaged part and throw them away. Then you can plant your succulent in a new pot and place it in a sunny location. On average, your succulent must receive sun exposure between 4-6 hours a day.

Cure For Sunburn

If your succulents have been burnt by the sun, the first thing to do is to remove the damaged part. Since your succulent is overexposed, this time you need to put your succulent in a new location with indirect exposure to sunlight. 

Acclimate your succulents indoors and expose them gradually to 3-4 hours of sunlight. Then you can bring the succulent to a shaded area. Black spots on succulents can easily be treated when you know the cause.

Cure for Mealybugs

Controlling mealybugs can be quite challenging as they contain a cover that shields them from insect sprays or pesticides. For this, early discovery in addition to detachment is the most ideal choice. 

If you see a couple of bugs, promptly squash them utilizing a toothpick. From that point onward, eliminate the impacted leaves and check completely the plant whether there is only one bug left. 

In any case, if your succulent in a high-level stage that there’s a tremendous measure of mealybugs, you want to make a development move. Right now, splashing 70% of isopropyl alcohol will work extraordinary. 

When the treatment works out in a good way, you want to keep the succulents perfect and clean from mealybugs or anything undesirable.

Cure For Fungus On Succulents

The best counterattack for fungus on succulents is to use a fungicide. When spraying fungicide, you need to do it at night or evening. Fungi can develop for indoor gardens and when your room has a high humidity level. Note that fungi can easily drop from one plant to another, so you need to cut the infected part. 

To prevent fungi development in the future, if the weather is very hot, just water the soil directly instead of spraying on the leaves. The water droplets that stay on the leaves can develop into fungi over time. 

Preventing Little Black Dots On Succulents

There are many ways to prevent the little black dots on succulents from developing. While succulents require minimal care, you need to ensure that you have the perfect environment for them to grow. The following are factors that you must consider to grow healthy succulents.

  • Well-draining soil
  • Good potting mix (a mixture of gardening soil plus pumice or perlite depending on the succulent variety)
  • Pot with hole
  • Succulent fertilizer
  • Neem spray (another organic spray to prevent pests)
  • Exposure to 4-6 hours of sun every day
  • Proper watering technique

There you go. We assure you that the little black dots on succulents are very curable. All you have to do is to identify the cause of the dark spots on succulents so you can give the best solution. At the first sign of dark spots, you must give it attention right away. When spots develop to spores, they can immediately spread to the other healthy plants. 

Learn more about: My Hen and Chick Plant Dying; Help!

Leave a Comment