How To Tell If Succulents Need More Light

Succulents quickly begin to display signs of stress from excessive heat or intense sunlight.

Succulents frequently “blush” or change colour when they are receiving enough sunlight. What a lovely transformation to witness!

However, if they begin to receive excessive sunlight, the leaves will actually burn. The succulent leaves may start to show white or pale areas. This harm cannot be undone.

As an alternative, make an effort to relocate your plant to a location with less intense sunlight and wait for new leaves to emerge. It is optional to remove damaged leaves if there are just one or two of them.

The leaves may truly turn dry and black in rare circumstances. The margins of the leaves will first turn black, and it will be dry and crispy (in contrast to blackening from rot which starts in the middle of the plant and is wet and mushy).

Once more, this injury won’t go away until the leaf totally withers and new leaves emerge.

A succulent in the shade may start to turn a golden or yellow tint if it is still quite hot outside. Instead of turning entirely white, as would happen with sunburn, the succulent instead appears warmer or more yellow than usual.

If the succulent is transferred to a colder setting, this usually disappears or the succulent returns to its normal hue.

I can keep succulents alive very well sometimes, but not always.

I recently relocated to Arizona from Utah. Growing succulents can be challenging for a variety of reasons, including relocation. You must pay close attention to how much heat and sunlight each area of your garden receives.

Although it’s a little humiliating, I’m going to show you what my garden looked like when it received excessive sunlight and heat in the video below.

Hopefully, this example will show you what to watch out for so that your garden doesn’t turn out like mine did.

How can you determine whether your succulent is receiving enough sun?

Succulents are the ideal indoor plant. They come in a range of shapes and sizes, from fuzzy to spiky to leafy. They only seldom require nutrients, water, and sunlight, making them relatively low-maintenance. Things can still go wrong in some way.

What is the most obvious indication that your succulent isn’t developing as it should? It appears stretched. Your succulents may appear to be growing, but they are actually reaching out for additional light.

Lack of sunlight causes succulents to stretch, which actually speeds up the growth of the plant. The plant will first slant toward the light it is receiving, and as it grows taller, you’ll see more gap between the leaves.

Your succulents won’t return to their original state if you stretch them. Move them to a location where they will receive more indirect light, and you can keep growing them exactly as you are. Additionally, you can begin propagating new succulents. The new cuttings of plants will eventually swell up as well if they are not put where they would receive enough light.

  • Succubus enjoys the sun. These arid-area plants prosper in warm, sunny settings. Simply said, a dimly lit flat or gloomy area of your house won’t do. Succulents should be placed close to windows that receive a lot of natural light during the day.
  • Succulents should be kept near windows. If you offer them indirect light, they’ll soak up the sun for hours. Succulents should not be placed directly up against a window as this could result in sunburn.
  • Including a grow light Consider purchasing a grow light if you can’t rely on natural light to keep plants healthy. Your plants will remain content as a result, and you’ll have the option of relocating them to rooms with lower lighting.
  • Try out many succulent varieties. They aren’t all the same. Some people will thrive in indoor settings while others may not.

Start some fresh succulents and try again with better lighting the next time you see your plants sagging or stretching.

Learn how to grow succulents successfully now that you know how to give them the greatest light.

The majority of succulents require how much light?

For optimal growth, succulents require at least four to six hours of daily sunlight. Plants mature considerably more slowly inside since there is less light. Succulents will endure in low light or the shade for a considerable amount of time due to their strong adaptability, but they won’t flourish there. These plants will deteriorate with time, and if they are not given adequate lighting, they might not recover. Lack of light will cause plants to struggle and display symptoms. They will begin to etiolate and discolour. They will elongate and appear thin, stretching and arching in the direction of the sun. The plants are physically extending their leaves in search of more sunlight. Lack of light also results in stunted growth of plants. If controlling the plant’s development is your goal, you will notice that your plants grow more slowly indoors.

What can I do to make my succulents lighter?

I don’t have much experience growing succulents in cold temperatures and dark winters because I live in sunny Southern California. I’m fortunate enough to be able to leave my plants outside all year long without significant frost or low light harm. I am aware that many of you reside all over the world and are unsure of what to do with your plants now that you have brought them indoors for the winter. Perhaps despite the fact that you have your plants on window sills, they are still growing languidly, or perhaps the winters in your area are completely dark. Look nowhere else! I’m very happy to have indoor plant growing specialist Ben Thorton here with us today to share his knowledge about using grow lights to support the growth of your lovely garden regardless of the lighting situation!

Succulents have recently risen to the top of the list of preferred indoor plants because of how attractive they are, how they enhance the atmosphere of your home, and how little maintenance and water they need compared to other indoor plants. Many people are reluctant to grow succulents in regions with short summers because they are warm-weather and sun-loving plants. You might be shocked to learn that even if you live in a climate with distinct seasons and chilly, gloomy winter months, you can still grow succulents all year round. Once the weather becomes cooler, just move the succulents inside and provide the artificial lighting they require. Here is a simple tutorial on growing succulents indoors and under artificial lights if you are unsure about using grow lights or worried that you might harm your plants by using them.

Artificial lighting can be categorised as either lighting used in addition to natural lighting or lighting utilised to perfectly mimic sunlight in situations where none actually exists. Since vitamin D, one of the most important vitamins in the human body, is obtained from sunlight, artificial light cannot replace it for humans. In contrast to other living things, plants just require the light itself from the sun. Photosynthesis is a process that takes place when plants are exposed to light and provides them with the energy they require to grow. Succulents can be grown indoors under artificial light just as well as outdoors in natural sunshine, provided that the right amount of light is provided. To successfully grow your succulents in your house, you will need to select the best lights and understand a few basic lighting techniques.

There are a few considerations to keep in mind when selecting artificial lighting for an indoor garden. And they are as follows:

How strong and bright is the light produced by the grow lights?

First and foremost you need to think about how bright the light that comes from grow lights will be, because this will determine how much light the plants get and how well they will be able to grow. You need lights for succulents that produce at least 2,000 lumens per square foot of illumination. 10,000 lumens per square foot are produced by noontime direct sunlight, but if you run 2,000 or more lumen lamps for 14 or more hours a day, the plants will receive almost the same amount of light as they would in the height of summer.

What is the light’s wattage?

Another item to consider is the wattage of the grow lights you buy, as this will have an impact on your electricity bill. You pay more for electricity the more watts a light uses, therefore you don’t want to choose a light that is brilliant but uses a lot of watts because that will be very expensive. To get the best of both worlds—bright light for your plants and minimal electricity consumption for you—look for lights that are marked as energy efficient. These lights will likely have a high lumen count and low wattage, giving you the best of both worlds.

What colour temperature range does the light produced by grow lights fall into?

Because succulents love the sun and prefer bright light to shadow, they also need a particular light with regard to the colour temperature of the light. The visible colour that the grow lights emit is essentially their colour temperature. Kelvins are used to measure this. To provide the light that plants require to thrive, light must fall within a certain range of colour temperatures. Starting at roughly 5,000 Kelvins, the ideal colour temperature for succulents will provide your succulents cool, full-spectrum light that closely resembles sunlight.

How much heat is emitted by the light?

Finally, it is crucial to understand how much heat the grow lights emit. If they produce a lot of heat, you can experience a problem with the temperature in the space where you grow your succulents, which would require you to invest extra money in a reliable ventilation or cooling system. Additionally, if lights produce a lot of heat, you will need to situate your plants farther away from the lights in order to prevent them from burning them. Your plants may not receive enough light as a result. Some typical grow lights are known to emit a lot of heat, while others remain cool to the touch even after being on for 24 hours. Make sure a grow light doesn’t produce too much heat before you buy one.

I would advise you to purchase T5 grow lights since they have all the qualities of a good grow light and I have experience working with many various types of grow lights. Their diameter is 5 eights of an inch. T5 grow lights are available in a variety of configurations, including two different lengths (2 ft and 4 ft bulbs), numerous different bulb counts (from 1 to 12 bulbs in one fixture), various efficiency types (Normal Output (NO), High Output (HO), and Very High Output (VHO), and various colour temperature varieties (from only 2,900 Kelvins up to 10,000 Kelvins). I typically use high output (HO) bulbs because a 2 foot HO T5 bulb uses just 24 watts and produces 2,000 lumens, compared to a 4 foot long high output (HO) T5 bulb that uses 54 watts and produces 5,000 lumens. You obtain incredibly effective light that is ideal for succulents if you mix one or the other length bulbs in a group of two or more bulbs and choose bulbs that are in the colour temperature of 6,500 Kelvins.

Although choosing the correct artificial light is an important aspect of effectively growing your plants in an indoor garden, there are a few other factors you should be aware of in order to do even better.

Be aware of the height at which you should hang your plant canopy’ grow lights.

Knowing how high to hang your grow lights is essential since it affects how much light the plants receive. You must hang grow lights so that they may provide the maximum amount of light to the plants without overheating them by radiating heat, regardless of whether you select T5 fixtures or select other grow lights. In order to reduce the risk of your grow lights burning and harming your plants, I would first advise placing any grow light at least 6 to 8 inches away from the tops of your succulents. You can later move your lighting fixtures closer to the succulents if you discover that they don’t emit heat and are cold to the touch (like T5 grow lights).

Determine the light cycle

Because there won’t be a sun to determine when plants receive light, you must determine the plants’ light cycle while growing plants indoors under grow lights. Knowing your light cycles will help you grow your succulents more quickly. Indoor gardens use light cycles to replicate day and night circumstances. Succulents will also develop more quickly if you give them more light, which is a common rule of thumb for growing any plants under lights. If you’re overwintering the plants, I’d recommend starting with a 20/4 light cycle for the succulents. This means leaving the lights on for 20 hours a day, turning them off for 4 hours, and then gradually extending the darkness time until the light cycle is 16/8 (light/dark). Succulents require knowledge of the winter solstice so they can begin their dormant period. If you use grow lights all year for your succulents, you may set the light cycle to 24/0 or 20/4 in the summer to help them develop swiftly and flourish.

Learn how frequently to water your succulents.

Finally, it should be noted that watering is equally crucial because both inadequate and excessive watering might harm your plants. Even if you’re using grow lights to simulate summer, you still need to water the succulents during the summer by watering them once the soil is dry. Even if succulents are cultivated indoors, things change over the winter. Succulents use substantially less water while they are dormant throughout the winter or an imitation of winter since they are either growing very slowly or not at all. So, how frequently should you water succulents in the winter? In general, I’d advise watering them every two weeks, but if the room is hot, you’ll need to water them more frequently because the heat will cause them to dry out more quickly. Looking at the soil in which succulents are growing will tell you how frequently they need watering during the winter. Allow the soil to dry up completely before giving succulents approximately a week to absorb the water before you water them again to prevent overwatering.

January 2017 addition: