As a result, water remains standing on the soil surface. What may not be on the list is watering your trees. Isn’t it so satisfying to gulp down a tall glass of water first thing in the morning? Watering plants and trees in the morning is best for your plants–and good for your mental well-being. Plants are finicky. Subscribe to the "The Sapling" on the Davey Blog for the latest tips to keep your outdoor space in tip-top shape throughout the year. The truth is: watering at night is a bad idea. Similar to human respiration, plants exchange gases and moisture with the surrounding air using transpiration -- tiny holes, called stomata, open and close to release water vapor. As a result, moisture remains on the plant for pathogen infiltration, causing rot and other damaging injuries to the foliage and flowers. Sign Up for Free Tree & Landscaping Tips! If water sits on plant foliage for hours, it can encourage fungal diseases to attack leaves, buds, flowers, and fruit. The key to watering at night is watering late enough to where the water won’t evaporate, but early enough to where your plants have time to dry to avoid disease. This is detrimental to your plants because it leads to mold and fungal growth around the roots and on the stems and leaves. One thing to be careful of if you water in the late afternoon is to make sure that the leaves have a little time to dry before night comes. They thrive on a morning soak because: Watering at night is not the best for your plants’ leaves or overall health. Evening watering provides an average of 8 hours of darkness when the plants have sufficient time to absorb moisture from the soil. Water early in the day, so the plants have time to absorb it before the temperature drops at night. For example, standing water on foliage does not have a chance to evaporate in the evening. In fact drinking water before night have some many advantages. Watering at night encourages dampness, which is a prerequisite for fungal attack. Trees and plants think so, too. However, some plants can uptake carbon dioxide during the night as well because of their ability to perform a type of photosynthesis called Crassulacean Acid Metabolism (CAM). By watering your plants at night. Morning (Not Night) is the Best Time to Water Plants in Summer. Drinking water at night is not bad for our health at all. Those that believe cannabis plants should be watered at night argue that in a natural environment, precipitation does not fall when the sun is shining, due to cloud cover. Although there is less evaporation at night, watering your garden at night may cause serious harm to your plants. Here are 10 steps to ensure you water your garden just right without any wastage. There are a few exceptions, but 99% of your plants, indoors and out should only be watered during the day. Wet leaves and moist weather are perfect conditions for fungus. Here’s why. ©2020 The Davey Tree Expert Company. The top of the soil can look and feel dry, even though it is quite moist just below the soil line. I am not a specialist doctor, but i am always trying to give my best to all my friends. Maintaining a healthy balance when irrigating your garden is essential to thriving plants. Watering Plants At Night Isn’t Needed: Although the idea has been around for years, most plants don’t need extra care by watering them at night. During the colder months, it is critical to water your plants in the morning or early afternoon to ensure that the moisture moves into the soil efficiently before the night arrives. If that's the case, watering at night will avoid spilling water on the leaves and potential marks on leaves caused by sun shining through the watcer drops and magnifying/burning spots. Watering at night is not the best for your plants’ leaves or overall health. 1. If you absolutely can’t water in the morning, the next best time is late afternoon, right before dusk. During the day, the sun readily evaporates this moisture, but nighttime watering allows the water to stay on the plant for an extended amount of time. The amount of water a plant needs depends on a number of factors, including the type of plant, its stage of growth, type of soil, weather and time of year. Changes in light, food and watering techniques always carry the risk of having an adverse effect on a plant. Plan on watering your trees in the morning, particularly on hot, summer days. One of the most important and frequent garden chores is watering the plants -- some species require daily irrigation for the best growth. But plants don’t transpire at night, and the roots carry on sucking up water. Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content. When you water, the foliage of your plants will get wet. Will It Kill Plants to Water Them Before a Freezing Night? Understandably, with the roots taking up water and the leaves not expelling any, pressure builds. A board or rock placed under the water flow will prevent the water from eroding the soil. Here’s why. There are certain species of plant (for example the snake plant) which do produce oxygen at night, and are actually considered to help promote sleep because of this, so you can still get your bedroom plant fix without feeling paranoid your plant will one day kill you. Wondering how much water your trees need in the morning? This is a problem if night falls and your plants have wet leaves. All Rights Reserved. In the current hot breezy weather it is probably best to water in the early evening. Writing professionally since 2010, Amy Rodriguez cultivates successful cacti, succulents, bulbs, carnivorous plants and orchids at home. The best way to water most plants is by applying enough to moisten the plant's entire root system, and then letting the soil dry out slightly before watering … Making the bed, walking the dog, packing a lunch—one of these things is probably part of your morning routine. An easy test: Stick your finger into the soil all the way to the second knuckle. With an electronics degree and more than 10 years of experience, she applies her love of gadgets to the gardening world as she continues her education through college classes and gardening activities. Because of this, damp leaves become extra vulnerable to fungal development. If you have a busy daytime schedule, your gardening time may be limited to the evening and nighttime hours. Some homeowners water their lawns based on a common misconception: that our hot summer days make daytime watering useless. Watering plants and near freezing temperatures send many gardeners into fits, worrying that the newly wet soil will freeze and injure roots. It supplies them with a stash of water to get through the day’s heat. In cooler climates, they must be grown indoors. Spending time among the trees even reduces stress levels. Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content. When you water cooled soil in the evening or night then less water evaporates than as on hot soil during the day. Because of this, damp leaves become extra vulnerable to fungal development. Most transpiration activity, however, occurs during the day when the sun is shining. Any watering moisture on the plants at night cannot be expelled by the stomata. A good way to direct the water to the plants is to dig a little trench around the plants and allow water to flow into it. If your soil lacks an ideal friable texture, watering at night contributes to waterlogging. By continuing to use this site, you accept our use of cookies. Im guessing you are talking about outside potted plants ? Because there is no sun to evaporate the puddle, your plants' roots become suffocated from reduced air and moisture. Some plants cannot tolerate chlorinated tap water, while other plants have a difficult time with soft water. As long as you water early in the day, the water you give your plants can actually be protective against nighttime freezes. Apply water in the cool of the morning or evening when the wind is calm and water loss through evaporation is minimal. Why It Is Bad to Water Plants at Night. It is possible to create an artificial frost across your garden with nighttime watering. DON’T water too frequently or too little. Instead, water during the day, when the evaporation and transpiration rates are at their best. This is because damp leaves at night encourage fungus problems, such as powdery mildew or sooty mold, which can harm your vegetable plants. Watering plants early will ensure that they have sufficient store of moisture beneath the soil to withstand the heat of a hot summer day. If you have any plants that are suffering from other ailments, like damaged stems, these pathogens may gain a stronger foothold in your garden and cause significant dieback. Water in the morning. In the United States, they only grow on the Hawaiian islands, according to the U.S. Department of Agriculture. Too much, and the soil is soggy and the plants grow week, too little and they can die or produce poor crops. Luckily, this to-do provides a moment of solitude and zen in your busy morning. Water when the air temperature is above 40° F, and don’t water if there’s snow or ice on the ground. Evenings with calm winds also contribute to pathogen reproduction -- windy nights help the plants evaporate the standing water or knock the moisture to the ground. Spending time among the trees even reduces stress levels. Watering at night is especially harmful if it is during the winter. How peaceful is it to stand under your towering trees, listen to the falling water and see the morning sun shine? Before watering plants, check to see if your plant really needs it. Try to avoid watering late, especially if you live in a climate with humid nights. As a result, fungi and bacteria have a perfect haven for replication and invasion on the plant's surfaces. You know, because it’s tiny molecules of water vapour. Water has a chance to soak into tree roots instead of being evaporated by the heat. Queen of the Night are tropical plants native to Cuba and Jamaica. But compacted soil prevents water from moving slowly into the topsoil. 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