If you want to know how often you should water hydrangeas, we have given detailed information about watering these plants in this article. How to Grow Hydrangeas. If you have propagated Hydrangea using seeds, they will require more water at this point. The most common Hydrangea is the Macrophylla, often used by florists and gardeners. Water is an essential requirement for any plant to grow healthy, and hydrangeas are no exception to this. When planting your hydrangeas, it is important to keep them watered until established then watered on a regular basis, especially during extremely hot weather or drought conditions. That said, they are not without their fair share of problems. Use a slow release fertilizer whenever possible. In these areas, raised beds should be considered to improve the drainage of the planting area. If the leaves are drooping, it is time to water the plant. Large trees require and consume enormous amounts of water in a day, and will draw the moisture away from other nearby plants. How often and how long you water depend on your soil texture. During winter, Hydrangeas are dormant, so they do not require watering. "Most hydrangeas that come from a garden center will have some fertilizer in the potting mix, but it's okay to add some granular, slow … They have shallow roots so mulch is an absolute must! In general, 1 ⁄ 3 to 2 ⁄ 3 inch (0.8 to 1.7 cm) of water two to three times each week will be plenty but this depends on the soil and weather. In addition, native Utah soils need amendments to keep hydrangeas healthy. High winds can rip and damage leaves and destroy the flowers. You're over-fertilizing your hydrangeas. This will help make the soil retain moisture. Overwatering can prevent your Hydrangea from reaching its full display and growth potential. Afterwards, set the plant’s root ball in the hole, fill the hole with soil, and water near the base of the plant until the soil is moist. Depending on the type of hydrangea, it will require different amounts of water. This basin will help to collect water from rainfall and irrigation often reducing the need for hand-watering. Ideally, you should water your Hydrangea twice a week during the summer season. Planting Hydrangeas. Make sure there is a drainage hole! How to Water Hydrangea Plant. Watering new grass seed shortly after planting new seeds. A soil test will give you specific information on your soil and what you need to add in order to get the best results. "Most hydrangeas that come from a garden center will have some fertilizer in the potting mix, but it's okay to add some granular, slow … How to plant hydrangeas. Dark colors absorb heat faster. Overwatering hydrangeas affects the root in particular. The following information includes the 10 most commonly asked questions about hydrangea shrubs. Water in the morning or evening rather than in the heat of the day, and avoid overhead irrigation. With a lacecap hydrangeathe roots need to absorb more moisture the larger they get so that they can sustain the plant. Hydrangeas. This is something to bear in mind as your lacecap hydrangea matures. Good drainage is vital. Hydrangeas are one of the thirstiest plants I have ever met. Soil. Hydrangeas grow well in soil containing an abundance of organic material. Make your life – and your new plant’s life – easy: plant directly into your natural soil only, water after planting, and apply a 2-3”/5-7 cm layer of shredded bark mulch. You do not want to plant them in an area that has standing water, especially after rainfall. There are chances that you may get your plant overwatered and we shall be looking at a few signs of overwatered Hydrangea below. I heard that the Hydrangeas need to be watered well when first planting. Favorite colors of Hydrangeas are blue and purple, although they … “Hydrangeas like cool water and it should be changed every other day with a fresh snip of the stems,” Bladow says. Hydrangea planting should be performed in spring once the threat of frost has passed. How Do I Know If My Hydrangea Is Overwatered? Here are 10 steps to ensure you water your garden just right without any wastage. However, most excess-water issues occur when the shrubs are planted in soil that doesn't drain well. It is a good practice to use 2-3 inches of hardwood for mulching the soil. To test soil drainage, dig a hole 12" wide by 12" deep in the planting area. It’s better to deeply water 3 times a week than sprinkle water in a shallow manner. grow well in a variety of climates in U.S. Department of Agriculture zones 3 … They prefer at least 4 hours of morning sun that will allow the best color and flowers on the plant. Plant in the spring after spring frosts but before the hottest summer months have set in. Very often, after purchase, the plants are placed too close to each other, and sooner or later, there is a need for replanting. The most common Hydrangea is the Macrophylla, often used by florists and gardeners. A little known fact to impress your gardening friends! Water them only either in the mornings or in the evenings. You may need to step up your watering in periods of drought or high temperatures. When planting out seedlings or young plants, correct watering is crucial. How and when you … Decay at the root system is experienced in soil with poor drainage. Water at a rate of 1 inch per week throughout the growing season. Add a little fertilizer. We use cookies to ensure that we give you the best experience on our website. A few tips first: As you pick your hydrangeas: have a water container on hand outside, (if buying at the store, stick them in a waterbottle in the car!) This encourages root growth. Pull off the leaves that will be below the waterline. If you plant in a container outdoors, a light colored ceramic pot is best to help retain moisture. Do not allow them to sit in water. If planted in pots, provisions for holes underneath the pot is necessary for drainage. In as much as they require water, they hate wet feet, so you’d want to avoid waterlogged soil. This condition is caused by the activities of fungus that thrive in overly moist conditions. Water regularly during the growing season for evenly moist soil. Next, deeply water the planting area, including the root ball, to a depth equal to the height of the root ball. Hydrangeas HATE to be without water – even momentarily! After you water the hole and allow it to drain for 15 minutes, fill the rest of the hole with soil. Hydrangea macrophylla usually require the most water. Add a little fertilizer. Water thoroughly after planting. Haven said that –  you do not need to constantly water Hydrangea plant because frequent sprinklings simply encourage shallow and weak roots. Overall, if your hydrangea plants are placed on well-drained soil, partial sun, and moderate wind, weekly watering that saturates the soil and keeps it moist is likely sufficient. Water deeply and thoroughly 3 times a week when establishing a plant. Follow these steps to prune hydrangeas correctly. It comes from two Greek word roots: “hydro,” meaning water, and “angeion,” which means vessel. Newly planted trees or shrubs require more frequent watering than established trees and shrubs. For example, Phytophthora root rot is mostly experienced in potted hydrangeas. Signs of Too Much Water in Hydrangea. This also reduces how often you will need to water the plants. This encourages root growth. Hydrangeas need different watering routines at different stages – from planting the new plants up to when they are established. If you continue to use this site we will assume that you are happy with it. Keep in mind that deep soaking less frequently is much better than splashing just a little water on the plants every day. If the leaves and flowers are drooping or withering away, respectively, the plant more than likely needs to be watered. Water your dormant plant 2-3 times per month until it returns in spring, at which point you resume a normal watering schedule. Water is an important factor when you care for hydrangeas. For information on choosing the right hydrangea for your climate (planting … You often find this on the north or south side of your home. How to grow hydrangeas in a pot. Water 'Limelight' as often as necessary to keep the soil lightly moist during the first year after planting. Plant hydrangeas so air circulates freely since these plants are prone to some fungal diseases. “You can use the boiling water trick again after you cut them to increase vase life, or add in a little flower food or simple cane sugar from your pantry in the vase.” Make sure to keep your arrangement out of direct sunlight. Typically, Hydrangea requires water twice a week during the summer season. Keep the depth of the hole consistent with the size of the root ball so your plant sits level with or just higher than the surrounding soil. Here are the key steps to Little Lime Hydrangea Care: Plant in a wide hole as deep as the soil in the pot. I usually just split the one big watering can between all five of my hydrangeas, so not too much for each one. © 2020 Gardening Bank | All rights reserved. However, some hydrangeas prefer full sun and some prefer more shaded areas. Water. Give hydrangeas a wide-birth and don’t overcrowd them. 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