Almost everyone remembers the spring scent of lilac, which reminds him of childhood. How Much Water Do Hostas Need? Many people wonder what will happen if the hostas do not get enough water. In the worst case, the leaves wither and dry out. The average rainfall in each state also varies. Dwarf and Medium 15-40 inches (0.3-1 m) wide. This is due to the fact that between plants, there is competition for water, and the hosta can not win against trees.eval(ez_write_tag([[300,250],'worldofgardenplants_com-box-4','ezslot_12',109,'0','0'])); In addition, large varieties that grow in the sun also need additional watering. Yes, in the sun. Propagating hostas is a wonderful and low-maintenance way to get color and variety into your garden. Reliable and easy to grow, hostas are long-lived—and may even outlive the gardener! You can get pet safe slug defenses, "Sluggo" being one of those. Generally, your hosta needs at least an inch of water a week. Irrigate early in the day to lessen plant stress from drought. If the rainfall is not enough and the ground is dry, you need to water the plants.eval(ez_write_tag([[468,60],'worldofgardenplants_com-mobile-leaderboard-2','ezslot_9',121,'0','0'])); The fact is that if the plant has no leaves, it still needs a small amount of water. There are examples of the successful cultivation of these plants in pure clay. While we may never really know why some hostas decide to die, it is usually because of inadequate care or damage from pests. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. In the absence of moisture, the leaves may wither. In addition, in this climate, the hosta evaporates more moisture. I also recommend pouring a thin layer of mulch (0.5 inches) on top of the crown. You can improve the quality of your land, after which it will retain water better. In autumn, when the leaves turn yellow, the plant does not need much watering as before. This will not allow the sun to dry the crown if there is no snow. This site also participates in affiliate programs with other sites and is compensated for referring traffic and business to these companies. To do this, when planting, add 15-25% compost and mix well. Water the hostas during the fall so that the rhizome absorbs as much water as possible. The key is the reasoning as we have been told for years, and years and that is to water, water, water the plants! If the weather is cloudy or little sun and there was no precipitation for seven days, the plants should be watered once every two or three days, depending on how quickly the soil dries. Hostas can be split without root stimulation... in fact, you can actually damage/burn the roots with too much. Below is a list of the most popular varieties in this group. I do not recommend planting dwarf varieties in full sun because they can not withstand extreme heat and burn. In temperate climates (northern part of the range), large hostas should be watered once a week with one gallon of water. Therefore, if you grow hostas in pots, you have to pay more attention to them. In this chapter, we will talk about how to water the hostas growing in the sun. The group of small hostas includes dwarf and medium varieties. If your plant is green, well-watered and still … Hostas grow well in shade or partial shade, some do poorly in too much sun, other new cultivars are developed to grow well in sun too. Water Be careful not to water too much now. In the absence of rain (more than a week), dwarf and medium varieties of hostas should be watered once a week, the amount of water (for each plant) should be 0.3-0.5 gallons of water (1-1.8 liters) depending on the size of the bush. Other gardeners prefer to fertilize pot-grown perennials with a diluted fertilizer (25% strength) every few weeks instead. The amount of water should be at least 3 gallons for large bushes and 2 gallons for small ones. Let’s consider the topic of watering in terms of soil. Big and Giant 50-80 inches (1.2-2 m) wide. When hostas get too much sun or not enough water, the leaf edges become papery and brown. The same applies to hostas planted in pots; in the sun, you can not cope with watering. When it comes to Japanese maples, the sharply divided leaves and the red color come to mind. Normally this happens when a plant owner is too attentive to their plants or if there is a drainage problem. In states that are closer to the ocean coast, watering is required once a week.eval(ez_write_tag([[336,280],'worldofgardenplants_com-leader-4','ezslot_7',123,'0','0'])); In hardiness zones 3-4, the sun is milder, and you have to water the plants less. Below you can see a list of the most common varieties of big size. It is not very good, even for hostas that love moisture. At the southern edge of their range, more shade will make them happier. This is especially true for large varieties because the roots of small hostas are higher and can draw water from the top layer of soil, which is not the case with large ones. If you grow them in full sun, you can expect yellow hosta leaves. First of all, it’s heavy rains. If the water level is above the hosta crown for a long period of time it may develop crown rot, which if not taken care of can kill a hosta. Water so often that the soil around the plants always remains slightly moist. The following table clarifies the watering issue a bit more. As a general rule, hostas benefit from an inch of water weekly through rainfall and supplemental irrigation. After planting or transplanting hostas need a special regime of watering. Water the plant with liquid fertilizer, it will give impetus to vigorous growth. Hosta are plants that grow best in partial shade or even full shade. This distinguishes morning watering from evening watering, and if you water in the evening, the snails will be more comfortable to get to your plants. For large ones a little rain is good. After 1-2 hours, water them again with a generous portion of water. Miss Kim Lilac vs Dwarf Korean Lilac: Same Or Different? Eventually, the leaves will begin to turn yellow and the plant will die. In clay soils, watering is needed when the top layer of soil begins to dry out. If the leaves begin showing scorched edges or brown tips, the plants should be moved to a different location where they will get more shade and more moisture. Usually, in autumn, there is plenty of moisture from the rain. And if there is no drainage under the plants, it may not end well. To get rid of them, place a tablespoon of Epsom salt in a shape of a ring around hostas to prevent slugs. If a hosta has been exposed to a lot of water and starts to … Too much sunlight causes leaves to scorch and bleach out. Check with your local garden center or greenhouse. COPYRIGHT © 2020 WORLD OF GARDEN PLANTS. Because when you plant them in a new place, the growing conditions change greatly, and the plants need time to survive the transplant shock and adapt to new conditions. If Your Hosta Needs A Little Extra Care In The Fall A layer of shredded leaf mulch will provide a bit of cold-weather insulation if its really required. It also matters how far you live from the coast—the closer to the center of the continent, the lower the average rainfall. The soil should retain moisture well, and compost is ideal for this.eval(ez_write_tag([[300,250],'worldofgardenplants_com-netboard-1','ezslot_18',116,'0','0'])); Under such conditions, you will have to water the hostas twice a week with 0.5-1 gallon of water, depending on the size of the plant, in extreme heat, water every two days or even every day. In fact, they are regular fixtures in the shade garden. Water hostas growing in arid or hot climates or in sandy soil more generously. As soon as you see the first signs that the surface is dry, water it immediately. If the drought and the sunshine very bright, you need to water twice a week. This is if they grow in shade or partial shade. So, avoid this mistake. In addition, against the background of the bark, the hostas look unique. Fertilizer As hostas emerge in Spring, apply a slow-release balanced fertilizer. Use only good and quality compost. Small hostas can go a little longer without watering because their leaf area is smaller and they evaporate water more slowly. Hostas can withstand heavy watering, but they have limits. If very hot and dry, water large hostas 2-3 per week with 1 gallon (3.7 liters) of water. What to do to improve the soil I have already written above.eval(ez_write_tag([[300,250],'worldofgardenplants_com-mobile-leaderboard-1','ezslot_8',119,'0','0'])); Incorrectly configured automatic watering. On average, it can be 1-2 times a week in the absence of precipitation. As a result, the hostas do not receive enough moisture. How can you overwater plants? The use of mulch is a great choice when growing hostas. They prefer a rich, slightly moist soil so keep them mulched for consistent soil moisture. If a newly planted hosta is not taken care of properly, whether it be lack of water, too much water or even a lawn mower accident, it may die. They say from 1.5 to 2″ per week is what is needed to keep them growing well. So I can give some recommendations, although they will be approximate. Reason One – Too Much Water. In dry weather, these hostas need watering once a week. Read more articles about Environmental Problems. For Yellowing Hosta Leaves No need to swamp the ground around, just keep it slightly moist. August is a great time to plant hostas almost anywhere in the country. Such soils pass water very quickly and dry up quickly.eval(ez_write_tag([[468,60],'worldofgardenplants_com-narrow-sky-2','ezslot_17',114,'0','0'])); If you have a similar soil composition in the yard, then you have to water your hostas often enough. Hosta plants love this so much. It is actually slowly suffocating when there is too much water for a plant. So if this is your case, be sure to do drainage. Water These plants, especially when grown in containers, require lots of water. Sometimes it happens that the rain can fall for almost a month without a break; … So if you have a similar situation, then be sure to make drainage under each plant. link to Miss Kim Lilac vs Dwarf Korean Lilac: Same Or Different? You need to check soil moisture. Hosta Care Tips. 6. If there is dry soil under the wet layer, then you need to water your hostas. As soon as 0.5 inches of soil dries, water them immediately. link to Fireglow vs Bloodgood Japanese Maple: Are They Similar? Most compact hostas do not tolerate direct sunlight, with the exception of Hosta ‘June Fever’. Sometimes it happens that the rain can fall for almost a month without a break; if you have clay in the yard, then the roots may rot. If you have a compact hosta for the sun, then water it two or three times a week with one gallon of water. Hostas can tolerate periods of dryness, if they are otherwise healthy. Also, do not place hosta pots in full sun, even if there are varieties that tolerate the sun. In the northern tier of the country, hostas can sometimes be grown in full sun — as long as they get plenty of water. Leave shapes vary from long, sw… Provide a bare minimum of one inch of water to your hosta plants each week. Let’s dig a little deeper into this. Overwetting hostas is quite difficult, although it can happen, so let’s consider the most common causes and how to avoid it. Of course, this is indicative information, because watering depends on a large number of different factors that are difficult to place in one scheme. This mulch will perfectly protect the soil from moisture loss. Fertilize Your Hosta Plants. Some varieties need more water and others less. Hostas have big leaves that allow a large amount of transpiration and water loss. Twice a week for large varieties, two gallons of water, and one gallon for small hostas. However, rainwater may not be enough. In hot and dry summers, watering should be increased to two or even three times a week. This type of soil includes sandy soil or loam. Tip Two: DO take care when you water … Really drench them with water for the first 2-3 weeks after they've been planted. Perhaps the easiest situation to remedy is when yellow hosta leaves indicate too much sun. If you water when the sun is already shining hard enough then some of the water evaporates, and you have to water again. Here is one option to simplify the situation. Some auto-irrigation systems turn on the water too often, almost daily or the day after the rain. Hi friends, I have been growing plants for many years and love doing it. A many years ago, I became interested in growing plants. How Much Water Do Hostas Need? Hostas like to grow in the shade, but even there, they evaporate a lot of moisture due to the large leaves. Find more gardening information on Gardening Know How: Keep up to date with all that's happening in and around the garden. As a result, you get a double benefit. ALL RIGHTS RESERVED. Large plants will need to be watered 2-3 times a week with 2 gallons of water or more often, for compact need 1 gallon of water. I want to share my experience with you, maybe someone will find it useful. Signs that your hostas are getting too much sun (or not enough water) are brown tips at the outside edges of the leaves and a dull color of faded spots in the leaves. For many plants, such a substrate will not be very suitable, but the hosta is an exception. Hostas really get huge when given a liquid fertilizer at 50-100 ppm nitrogen. Compost also works well as mulch. You need to saturate the hostas with water for the winter because, in winter, the plants live mainly on internal water reserves. Potting soil dries very quickly; in dry and hot weather, it can happen in one day. Next, you need to keep the ground moist but not swampy until the hostas take root. For convenience, I combined all the hostas into two groups – large and small. Depending on what kind of hostas you have watering will be different. Watering will be different at other times of the year, so let’s take a quick look at this topic. If you mulch your plants, the frequency of watering can be reduced by almost half, although it depends on what you used as mulch. It retains the soil better than other materials. However, hostas that are never stressed from lack of water will grow bigger, faster and will hold up and look nice longer into the season. Over the years of cultivation, these varieties... Hi I’m Igor. However, too much water can encourage root rot. The hostas will not reach the size that is inherent in a particular variety. After the winter, there is a lot of moisture in the ground, and the hostas will have enough of it. From the above, it seems that the ground is completely wet, but this is not true. Hostas are low-growing, clump-forming perennial plants grown mostly for their lovely foliage, but beyond this, a single description is almost impossible, since there are hundreds of varieties available, ranging from those with tiny leaves about 1 inch in diameter growing in a 6-inch clump to giant specimens with leaves that are 18 inches long growing in clumps 6 feet across. Since hostas have larger leaves, they can lose a lot of water each day. Transplanting Hostas in Fall Next, I will describe everything in as much detail as possible. The first thing you need to do is water well before planting. Otherwise, the substrate will dry too quickly. So it is with today's two maples Fireglow and Bloodgood. These plants will grow well in moist soil. Only in rare cases of spring drought plants can be watered. Too much water (overwatering) Overwetting hostas is quite difficult, although it can happen, so let’s consider the most common causes and how to avoid it. The amount of water can also be increased to one gallon per plant. Soil for hostas is very important. Here you need to pay attention to how quickly the soil dries around them. There should be a 0.5-1 inch gap between the mulch and the stems so that the stems are not constantly wet. The reason for plants affected by too much water is that plants need to breathe. I have several hostas eyes from various plants that I've rooted in water this year. I recommend using a bark that is chopped into pieces of at least 1 inch. There are not so many varieties that can tolerate direct sunlight. It looks wilted, but the soil is wet. One of the best materials for mulching is pine needles. When planting or transplanting hostas, add 15-20% compost or peat and mix it. Water only when the soil surface is dry. If you have many large hostas, then it makes sense to install automatic watering. This way, you will be able to give the exact amount of water for each individual plant. Another advantage of mulching is that in summer, the soil does not heat up too much, and in winter, the summer heat is delayed longer. Then make sure to get as much of the root ball as possible, which can mean digging down 18 inches if you have a big plant. Hostas love moisture, but they will not survive in the swamp. If you suspect that you have plants affected by too much water, address the problems as quickly as possible so that you can save your plant. Drier is better since there are still some pretty cold days and nights ahead. While most people know that too little water can kill a plant, they are surprised to find out that too much water for a plant can kill it too. Apply by watering can, drip irrigation, a soaker hose or natural rainfall. Because in the sun, you may not have time to water the plants, and they will fade or burn.eval(ez_write_tag([[250,250],'worldofgardenplants_com-leader-2','ezslot_2',117,'0','0'])); The best time to water the hostas is early in the morning. Medium and small hostas 1-2 times per week 1 gallon of water. How can you tell plants have enough water? Hostas (Hosta spp.) Once a hosta is planted, it needs surprisingly little care. Get Rid of Slugs. In sandy soils, large hostas water at least 2-3 times a week with 1-2 gallons of water if the weather is dry. However, this does not mean that the plant does not need water at all. This is especially true for arid climates hardiness zone 8. Another disadvantage of evening watering is that in wet soil and lack of sun, fungal spores and rot are easier to grow. In early spring, the mulch from the top of the crown should be removed. Therefore, in the central states of the southern zones, hostas need frequent watering. Too much sun and not enough moisture can damage the foliage. The first result of a small amount of water will be a lag in growth. The advantage of this time of day is that the water will have time to drain deeply and saturate the soil. In dry weather and with a large number of sunny days, water every two days and increase the amount of water to two gallons or more if necessary.eval(ez_write_tag([[468,60],'worldofgardenplants_com-banner-1','ezslot_3',110,'0','0'])); When growing large hostas grow in the sun, you will have to water them almost every day. First of all, it’s heavy rains. In extreme heat, water them daily. These blue hostas were bred to be able to take some direct morning sun, but even if the sun-tolerant blue hostas get too much sun, the leaves will turn green or burn. In some cases, this is good, for example, if you do not have enough space and you want to keep the hostas compact.eval(ez_write_tag([[468,60],'worldofgardenplants_com-large-mobile-banner-2','ezslot_1',120,'0','0'])); More serious consequences will be withering leaves. Large varieties are watered weekly with one gallon of water and compact with half a gallon. To do this, when planting on the bottom of the pit, pour a layer of stone or expanded clay 2 inches thick. If necessary, water daily or every other day, do not let the soil dry out. Sign up for our newsletter. Drown the hostas. Just enough to cover the 'white' part of the eye at the base. Foliage colors range from pale yellow to the deepest of blue-greens, with many variegated forms also available. Yes, it can still grow, provided that the issue that caused too much water for the plant is corrected. In the summer drought, large potted hostas need daily watering—small and medium every two to three days. In some areas, the soil is common with a large number of small stones. Your hosta plants will come up year after year with very little work on your part. Then mulch and water well for a few weeks to help it get re-established. Depending on its type, the frequency and amount of watering can vary greatly. Plant in the spring and cut back in the fall after a few frosts. Plant the Hosta in its new location at the same level in the ground as it was before. Feel the top of the soil before you water. As a result, there is a shortage of water, and the roots begin to absorb it from the soil. Use the division of your hosta plants as a way to propagate them all over your yard for free, or give a little “eye” to a friend as a way of saying you care. Mulch hostas to reduce watering frequency, Watering hostas after planting (newly planted). Hostas like even moisture, too, which is another reason sunny spots don't work — they tend to dry out faster. The sharp crystals of Epsom salt will irritate their body and they will avoid coming near your plants. On average, shaded hostas need watering once per week. Where the blue hostas are concerned, in order to keep that gorgeous blue color as long as possible through the season, afternoon shade is mandatory. Although there may be exceptions if you have sandy soils and the water drains too fast, then a little watering is still needed. Then a light rain passed, and the ground got wet by half an inch. The largest amount of water is required for large adult hostas that grow in the shade of big trees. All that I wrote above is about watering in the spring when the leaf has opened, all summer, and part of the fall until the leaves have turned yellow. To determine exactly whether a hosta needs water, check the soil, if it is dry, water it generously. Therefore, your hostas will be a little more protected from these pests. As a result, the plants overwinter more comfortably. 1. Most of the previous recommendations concerned plants growing in the full or partial shade unless otherwise indicated. Hostas grow best in shady or partially shady locations. In sunny, dry weather, large hostas that can grow in a sunny place need watering once every two days with 2-3 gallons (7.5-11 liters) of water. When you are rooting in water, be sure not to make water too deep. I keep my hosta plants moist with mulch that I get delivered from the tree care companies in my area. In a few days, water them generously two or three times if there was no rain. If you suspect that you have plants affected by too much water, address the problems as quickly as possible so that you can save your plant. In the spring before the growing season, watering hostas is usually not necessary. Sign up to get all the latest gardening tips! High level of groundwater. Different varieties need different amounts of water. I recommend that the pot was 1.5-2 times larger than the size of the bush. In the arid climate of the southern United States (Hardiness zone 8), watering may need to be further increased. The climate is different in different parts of the country. If your soil retains moisture well and is at least a little loose, then everything is ok. Water the hostas in the usual way, as I wrote at the beginning of the article.eval(ez_write_tag([[300,250],'worldofgardenplants_com-leader-3','ezslot_5',115,'0','0'])); However, if you have clay in the yard or other types of heavy soils, I recommend loosening it a bit. This will make it easier for the plants to spread. In this case, you will have to water the hostas once every ten days during the absence of rain. Large and giant hostas should not be planted in containers, as watering them will be too troublesome. The layer of mulch should be 1 inch thick in the case of pine bark or compost, and 4 inches if you are mulching with pine needles. You can safely plant them all month in the Midwest and North and the latter half of the month in the South. Apply once a week for best results. We are compensated for referring traffic and business to Amazon and other companies linked to on this site. If the plant has flower stems, cut them. Not, the 1 inch per week that we always heard. The signs of plants affected by too much water are very similar to plants that have too little water. If the hostas grow in the sun and you water them untimely or give them not enough water, they can get sunburns or leaves scorch. Usually, they can fend for themselves, but watering during periods of dryness will certainly help our hostas look and grow their best. Hostas can’t tolerate heat well. Slugs love them so if you see holes in the leaves, they're the likely suspect. All of their thousands of Hostas are grown in the sun! Hostas are native to Japan, China, and Korea, where they grow in moist woodlands, open grasslands, and along stream banks and rivers. After such improvement, watering should be made as in the usual soil. It also makes the land more nutritious. It may also be the case that in some areas, groundwater rises very high. Over time, this curiosity grew into a hobby, now in my collection a large number of various plants. The amount of water is 0.3-0.5 gallons (1-2 liters). Grass clippings are a great mulch too. Hosta is relatively drought tolerant, but it's still a good idea not to let them dry out too much. They breathe through their roots and when there is too much water, the roots cannot take in gases. So if the weather is cloudy and it rains a little, then for dwarf and medium-sized hostas, watering is usually not needed. Small and medium hostas need 0.5 gallons of water. This most often happens in areas where clay (slow draining) soils are common. The plant will resume only next year. And indeed, these beautiful plants are widespread in horticulture. So water the hostas in a timely manner and with enough water. Suppose the weather is dry water large hostas once a week with 1 gallon of water. Excess water will flow through the drainage holes. When the transplanting is finished, fertilize the plant, use long-acting fertilizers. Hostas love water, so a little flooding like I had will not hurt them. This is if they are placed in the shade.eval(ez_write_tag([[250,250],'worldofgardenplants_com-large-leaderboard-2','ezslot_4',111,'0','0'])); Hostas require at least 1 inch of rainfall per week. How late is too late to plant hostas in the fall? In this case, I recommend checking with your fingers or a stick how deep the rainwater has penetrated. Learn more about growing and caring for hostas. are hardy in U.S. Department of Agriculture plant hardiness zones 3 to 9.They can survive winter temperatures as low as -40 degrees Fahrenheit when planted in the ground. In this case, the plant will look awful all season. This can lead to wilting and drying, and your hosta leaves can turn brown if they get too much direct heat and light. This may have you asking “If you overwater a plant, will it still grow?” Yes, it can still grow, provided that the issue that caused too much water for the plant is corrected. One gallon of water usually enough. Wet and Wilting. Their size ranges from 15-40 inches (0.3-1 m). Dividing Hostas ©Jennifer – stock.adobe.com The further south, the watering should increase. Also important is the size of the bush, if the variety is large but the plant is still young then it needs a little less water than a mature bush. 2. Keep the soil around the plant moist but do not water too much. If you water hostas in time, the leaves will become normal, and everything will be ok. If you water in the evening, it increases the risk of diseases. The picture below shows how to properly water the hostas depending on different conditions. Large hostas and especially vigorous varieties require a lot of water. You can find more information on the page About Author. Any container planted hostas can be planted out in the ground in early fall or otherwise protected from the temperature extremes of winter. Water them really well right after transplanting, then again in a day or two... best time to transplant is before the leaves get too big. Large varieties should be watered once a week with 1 gallon of water (3.7 liters). In hardiness zones 7-8, the sun is quite strong, and the earth dries quickly. In particular, they include: These are usually large varieties, but sometimes there are medium-sized. Always water well right after the transplant. Build up a dirt bowl around the base of the hosta, and fill the bowl with water as often as possible over one to two days. Once in ten days will be enough, although pay attention to how quickly the top layer of soil dries. Hostas are hardy perennials that are especially perfect for a garden that doesn’t get too much sun. On the one hand, they like to have consistently moist soil. Also, I do not recommend planting hostas in pots with large drainage holes or if there are too many holes. Slugs are the most common pests that affect hostas. Too much water can drown the roots and stunt future growth. In not very hot weather, but in the absence of rain, the top layer of earth usually dries out within 5-7 days. Groundwater itself will not harm the hosta, and in fact, experienced gardeners say that if the groundwater in the yard reaches the roots of hostas, it has a good effect on their growth. 1 per week with 0.3-0.5  gallon (1-2 liters) water. Another common mistake is planting hostas near the rain pipe. The first thing to do is to plant hostas in large containers so that the roots are not entangled in them. In this way, the plants will get enough water for better rooting in the new location.eval(ez_write_tag([[336,280],'worldofgardenplants_com-netboard-2','ezslot_20',122,'0','0'])); When the plants are planted, water them for the first time with not too much water. In extremal heat, watering should be doubled. If the soil is damp, the plant does not need more water. 1 per week if no rain in half shade with 1 gallon (3.7 liters) of water. There are plenty of roots when I pot them up in a month or so! If you pack in the soil too forcefully, you can kill the plant. My standard rule is you want to get them in the ground 4-6 weeks before the first frost. When rainwater is constantly flowing near the hosta bushes, it will end with the rot of the crown or rhizome. The foliage turns yellow and scorches at the margins. The most important step is keeping the soil moist and damp but not entirely wet. With a small amount of precipitation, large hostas water with one gallon of water once a week.eval(ez_write_tag([[250,250],'worldofgardenplants_com-leader-1','ezslot_13',112,'0','0']));eval(ez_write_tag([[250,250],'worldofgardenplants_com-leader-1','ezslot_14',112,'0','1'])); With heavy rainfall, you should not water the hostas at all because excess moisture can cause rot of the crown or petioles. It often happens that for 3-4 days, the sun shone brightly, and the soil dried to a depth of 2 inches. If you notice this happening, slide your hostas somewhere that they’re out of the direct sunlight and heat. Therefore, you need to water the hostas at this interval. For large hostas, the amount of water should be 2-3 gallons, for medium 1-1.5 gallons should suffice.eval(ez_write_tag([[580,400],'worldofgardenplants_com-large-mobile-banner-1','ezslot_0',113,'0','0'])); In case of severe heat and drought, daily watering may be required. These days you can find a large number of... Fireglow vs Bloodgood Japanese Maple: Are They Similar? Hostas need at least 1 inch of water per week, especially during the growing season and dry periods, Rootwell says. Although in prolonged rains or snowy winters, there can still be problems. Two or three holes are enough. Small and Medium 1-2 per week with 1 gallon (3.7 liters) of water. Also, if you find that your plant has a drainage problem that is causing too much water for a plant, then correct this issue as soon as possible. Therefore, you should keep the soil constantly moist around the hostas. Watering your hostas is a delicate balancing act. 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can hostas get too much water

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