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Can Aloe Vera grow in artificial light?
Aloes are native to semi-desert areas of Africa and Arabian peninsula. If you’ve ever been to these corners of the world, you will know the sun is pretty strong, and it shines a lot down there. What I try to say here is that in their natural environment, aloes always get a lot of direct sunlight, and they thrive in such an environment. Having said that, we know more than 500 species belonging to the Aloe family, and the cultivated Aloes you buy in your gardening store or from Amazon do not need that much light to thrive. The question remains though: Can you grow Aloe with artificial light only? And if you can, how much light it actually needs to survive, and look well? The question isn’t that easy to answer, and we have to look at couple of things. Before diving into the details, however, let me give you a quick answer: Aloes can grow and prosper in artificial light, but since it doesn’t provide the same benefits as real sunlight does, they will need at least 12 hours of artificial light a day. That’s a quick answer, but let’s have a look at important details, as well as my recommendation for best grow lights.No two grow lights are the same
Long gone are the days when you went to some brick and mortar store and bought one of the two models of grow light they had in stock. Nowadays, for example on Amazon you can get dozens if not hundreds of different grow lights (see yourself on this link). Not only do they come in different designs and sizes, to perfectly fit your needs, they also come with different luminosity, and different technology. Obviously it makes a lot of different if you use grow light with 1000 lumen per square meter and 4,000 lumen per square meter. Aloes can feel the difference, and you won’t need to have the stronger light on for such a long time as a weaker one. What I try to say here is that you should take the 12 hour mark just as a general benchmark. Start with twelve hours, and observe the plant. If it changes color, getting lighter, it is a clear sign the 12 hours is not enough, and you need to run it even longer. On the contrary, if you observe no such changes in the plant, you may try to lower the amount of hours to 10, and then even to eight, trying to find the sweet spot. Your Aloe won’t die or stop growing if you give it two hours less of light as you’d give it in an ideal case. The key is to find the optimal amount.Bring your aloes outside at least sometimes if you can
I know it is tempting growing Aloes in an office with no windows, or even in some basement for commercial reasons. But I honestly believe that especially in this age, we should always have climate change on our mind. Grow lights and other forms of artificial lights spend a lot of electricity. That’s why you should use them as a last resort only. Before buying one, think whether you cannot actually place your Aloes outside. Even if you place them outside for just a few hours, let’s say three hours a day, you can reduce the time under the grow lights by half, save money in the process, and also do something for the planet. Nothing beats real sunshine, and the energy from sun is virtually inexhaustible. That’s why you should try your best to use this source, though I understand it isn’t always possible, for example when you live in an area which gets little sunshine throughout the year.What is the best artificial light for Aloe Vera?
You need to consider several things when picking the best light for your Aloe:- The brightness and power (luminosity). My suggestion is to go with light that emits at least 2,000 lumen per square meter, if you’re ready to have the grow lights on for 12-14 hours a day. More lumen will for shorter periods of lighting.
- The number of Watts it consumes. This parameter is more about your electricity bill than the well-being of the plant. The more Watts the light consumes, the more you will have to pay each month. However, there is always some correlation between the brightness and energy consumption. Even if you look for energy efficient lights, you cannot expect to spend virtually no electricity with a powerful grow light.
- Color temperature of the light. The best color temperature for Aloes starts at about 5,000 Kelvins, since such light best resembles the light they get from sun in the native areas.
- The amount of heat the light radiates to the surrounding. You should look for lights that do not emanate too much heat, which is luckily the case with vast majority of modern LED grow lights nowadays. Avoid old models of grow lights that would make your room too hot.
- The design and height fitting for your setup. Before purchasing the lights, you should have an idea how the entire setup should look like: how many plants you want to have in the room, in what containers, if they will be on the ground or on some tables, etc. Many grow lights have adjustable height, but it is still important to look for a model that will fit well into the current setup.
Final thoughts
Artificial lights can never quite replace the sun, regardless of how much the technology has advanced in the last ten years. Having said that, you can definitely grow aloes in artificial light, and if you choose a good light (following the recommendations from this post), and give your Aloes enough hours of artificial light daily, I see no reason why you couldn’t be successful with your plants. It is also a good idea taking the plants outside at least once in a while. Remember that one hour of real sunshine easily beats 3 hours of artificial light. Taking your plants outside for a few hours daily can save you a lot of money on your electricity bill. And your aloes will be happier too :).Root rot and Aloe Vera – Causes, remedies, myths
Root rot is the no.1 problem people experience with Aloe Vera, and also a no. 1 reason why your Aloe may die. It isn’t surprising though, since Aloe is a succulent, and succulents are native to very dry areas. Inexperienced growers, or simply people who give their plants too much love and attention (more than they need), may often over-water their Aloe (the most common reason for root rot), or over-fertilize it (in fact Aloe needs no fertilizers, it actually thrives in neglect), or make one on the other mistakes leading to root rot. In this article we will analyze the problem in detail. First of all I will show you how you can identify root rot in your Aloe. Then we will look at most common causes, and what you can do to minimize the chances of your Aloe rotting. Last but not least, we will also discuss what can still be done in different stages of root rot, and how can you save your Aloe plant. If you have any more questions after reading this article, do not hesitate to contact us for help.Look, smell, and secondary symptoms can all help you identify root rot
Roots are hidden under the surface, and many people think it is hard identifying any problem with them. In fact you have several ways of making sure that root rot is to blame, and that it is the problem your plant faces. Below are just some of the symptoms you can watch for, primary (considering the roots of Aloe), and secondary (considering other parts of the plants that are affected as a result of ongoing root rotting).- Color and firmness of the roots. You do not need pull the entire Aloe plant out of the pot to inspect the roots. You can just dig a small hole and try to get a hold of couple of roots. Clean them from soil with a wet cloth and inspect the color and structure. Healthy Aloe roots are white and firm. If the roots are brownish and relatively soft, or even have a yellowish color, you can be almost sure some rotting is going on in the pot.
- Smell of the root area or even of the soil. Rotten things do smell badly, and roots of plants are no exception to the rule. Normally they should have no smell, or a sort of “earthy smell”, if you know what I mean. If they smell badly, however, like rotten food or rotten apple, you can be sure some decay is going on. In more severe cases you can smell the rot even at the base of the plant, without a need to uncover the roots.
- Plant is wilting for no apparent reason, the soil is always wet. If the Aloe plant is wilting or acting strangely for no apparent reason (such as changing color), you can be almost sure the roots are rotting down there. Aloe is a versatile plant, and it isn’t commonly struggling with pests or other issues. Hence if something is wrong and the plant is dying, you likely over-watered it and the roots are rotting. Checking the moisture of the soil isn’t a bad idea either. If it is super wet though you haven’t watered your plant in a week or two, you likely have a problem with bad soil type or bad drainage, the roots remain constantly wet and logically rot.
Most common causes of root rot in Aloe Vera
Once you inspect the plant for the symptoms above, and are certain you face root rot, you may wonder what happened, what you did wrong. In my experience, 95% of cases of root rot in Aloe Vera are a result of over-watering the plant. Hence that’s the first thing you should focus on. What many people do not realize though is that over-watering isn’t necessarily caused only by too frequent watering of your Aloe. Drainage system also matters, as well as the soil type you use (whether it is compact or not, the level of aeration it provides, whether it holds moisture or not, etc). What I try to say here is that someone may water their Aloe once a week, but, picking the right soil, using the soak and dry watering method, and having a right-fit terracotta pot with drainage hole, their Aloe may be just fine and roots may be completely healthy. Whereas someone else may water their Aloe just once in every two weeks. Yet the pot has no drainage hole, the soil retains too much moisture, the roots are always vet, and they will rot. I hope you got my point now, and will think about all the factors that impact the moisture of the soil of your pot with Aloe (type and size of pot, type of soil, drainage or not). In some rare cases over-fertilization, or some strange infection of the roots (fungi) can also cause root rot in Aloe. You should consider these causes though only when you rule out over-watering, since as I’ve said, over-watering is the reason for root rot in 95% of all cases with Aloe.Saving an Aloe Vera plant with rotten roots
I am not sure if I have good news for you here. When the root rot progresses to certain stage, with vast majority of the rooting system rotten to the core, you won’t save your Aloe anymore. If you still see some healthy leaves on the plant you can try to propagate it, but that’s about it. At the end of the day Aloe Very isn’t a rare or expensive household plant. In many cases the best thing you can do is to cry a little for your old plant, and buy a new Aloe in the shop. This time around though you will pay more attention to it, and make sure to avoid the mistakes that caused the root rot to your original plant. Having said that, if you spot the problem early, you may still save the plant. Early means that just a part of the root system is rotten, not the entire system. In such a case, follow the steps outlined below:- Remove the plant from the original pot and carefully clean the roots from all soil, in order to clearly distinguish the healthy parts from the rotten ones.
- Cut away all rotten parts of the root system, leaving just the healthy roots on the plant (even if it is just few roots).
- Plant the Aloe in a new pot, making sure to use the right soil mix and a pot with drainage hole.
- Wait. In many cases the plant will recover and grow new roots, but in some cases it won’t. At this stage there’s not much you can do except of waiting, and making sure you do not water your Aloe in a way that can cause a new round of root rotting.
Conclusion
Root rot is the no. 1 problem Aloe growers experience. In vast majority of cases it is caused by over-watering. If you identify the problem early enough, you may still save your plant. But if the roots are rotten throughout, there’s not much you can do except of getting a new plant.White spots on Aloe plant – What they are and how to deal with them
When we grow plants we want them to thrive. Hence if we see anything atypical on the leaves of our Aloe, for example white spots (that haven’t been there before), we wonder what’s going on, and whether we should take any action. The answer to this question is not as simple as it seems, since white spots can appear on your Aloe Plant from several reasons. In this post we will analyze three main causes, responsible for vast majority of “white spots incidents” with Aloes. Before we dive into details, let me give you a quick answer. White spots may appear on your Aloe from the following three reasons: Lack of sunlight (especially if the plant was used to certain amount of sunlight and doesn’t get it anymore), lack of certain nutrients (this happen most often after you repot the plant, and use a different soil, but it can be also a result of prolonged over-watering), natural changes in the color of Aloe (more on it in a second). I will analyze each cause, helping you to identify the culprit, and take the right action. Before that, however, I want to emphasize one thing: Each plant is unique (just as each human being). Pay attention to your plant, and try to understand it. It will help you not only to identify the root of the problem, but also to take care of it as well as possible.White spots are natural for certain species of Aloe plant family
When thinking about Aloe, most people imagine Aloe Vera, the famous medicinal plant, renowned for its use in skin-care and wellness industry. However, you should realize that we know more than 500 plant species belonging to Aloe plant family, and many plants branded as “Aloe” in your favorite brick and mortar store, or even online, are not Aloe Vera. Many of Aloe species actually have whites spots on their leaves. So the first thing you should do is inspecting the label on the pot (if there’s any), and identifying the exact type of Aloe you have at home. Then you can Google the exact Latin name, and check the pictures, ideally from respectable botanist websites. You may end up surprised that the Aloe you have at home is actually one of the Aloes with white spots :). What may confuse some people is that with some Aloe species, the white spots do not appear on the plant immediately, from a very young age. They develop just later, as your plant gets a bit older, which can create some wrinkles on your face, because we people are always afraid of changes. As I said though, in this case the white spots can be completely natural, and you do not need to take any action. Just enjoy the spectacle…Lack of light as the most common reason for white spots on Aloe plant
If you rule out the first cause (natural coloring of the plant), or are 100% sure you have Aloe Vera, then you should think about the amount of light you give to your plant. Aloes are native to semi-desert areas, and they grow in places with strong sun, and lack of clouds. Of course, Aloe from the store is not the same as some wild Aloe, but the genetics does not differ that much. Now two things can happen. First, you generally give your plant little light over an extended period, for example keeping it in a bathroom or in an office with no windows. In such a case, white spots on leaves will appear. The second case is a bit more tricky to comprehend, since it relates to relative changes of sunlight your Aloe gets. Let me explain it. Maybe you bought your Aloe and have it in a room where it gets decent 6 hours of indirect sunlight, placed near a window. It may seem that’s enough, and no reason for white spots. However, the following thing can be the case: In the shop where they had the Aloe before you bought it, they placed it in the courtyard, exposed to full sun, for entire days. The plant “got accustomed” to such generous amount of sunlight, and do not find the six hours of indirect light it gets in your house satisfactory. As a result white spots appear on the plant. Luckily for you the remedy is quite simple here. You just need to place your Aloe to a different location in the house (or outside of it), treating it with more sun. If you do so, the white spots will disappear.Lack of nutrients as the most tricky cause of white spots on Aloe plant
In a certain way plants do not differ much from us humans. Just as we do need certain nutrients to feel good and look healthy, so do plants. When we humans lack Calcium and Zinc, for example, white spots will appear on our nails. And when Aloe lacks certain nutrients, white spots may appear on the leaves. But how is that possible, and what causes this? Lack of nutrients can happen for several reasons. All of them are quite common, and they happen mostly to inexperienced succulent growers (we all need to learn the hard way after all :)). Let me cite the main reasons:- Bad soil mix. Aloe is a succulent, and you should not plant it in typical garden soil or even some substrate for tomatoes or lettuce. Go with soil for succulents instead (you can get it on Amazon for example), for optimal nutrients content for succulents.
- Repotting the plant insensitively. Changing the pot without cleaning the roots of the Aloe of excessive dirt, or placing it from one type of soil to another, or including some strange substance in the soil mix can result in either lack of nutrients or plant’s inability to gather them from the soil.
- Prolonged over-watering. If you drown your Aloe in water for too long, the roots will rot, and they will lose their ability to transport water and nutrients to the body of the plant. In such a case it doesn’t matter what soil you have, or even if you fertilize the plant (which I do not recommend). The amount of nutrients in the soil doesn’t matter in this case, since the roots cannot transfer them to the plant anymore, and it will suffer from lack of nutrients.