I also noticed that on the underside of 1 or 2 leaves a white waxy looking stuff formed. “Soak the blooms in warmish water for 30 to 40 minutes,” he advises. My quick fire have not been affected, however the endless summer plants are looking bad. Answered. In an extreme wilting episode or if many leaves dry out/brown out, you can always extract the plant and dump it in a pail full of water until the soil stops "throwing" air bubles (1-2 hours?). Most likely, your hydrangeas will perk up as soon as things cool down in the evening, … I have not had any luck with this plant. Hydrangeas are a popular plant that flowers with beautiful blooms during the spring. Soak them—flowers and all. Hydrangeas, chrysanthemums, and lilies were all in the mix, but the hydrangeas were the first to start drooping. That’s why you’d often observe that the leaves will start curling up and wilting. - tolerates sunny locations - Native to the Eastern United States - Hardy to USDA zone 3, heat tolerant to AHS zone 9 In Texas, that happens in mid May and lasts well into September. They will continue having these wilting fits anyway. Aug 6, 2012 - If your hydrangeas wilt in the heat of the day, should you panic? Wilting of newly planted hydrangeas in the heat of summer is not uncommon, even those in a fair amount of shade. The combination of too much sun and not enough water is a common cause of hydrangea droop, making it a great place to start when your plants are feeling unwell. I recently had a colorful bouquet of flowers sitting on my desk as a little pick-me-up, and despite my best efforts, most of them started wilting after about a week. Hydrangea Heat Stress Heat and drought stress can cause the stomata of your hydrangea plant to remain open as they try to absorb water vapor from the environment that they are in. Seriously, LOVE them. Hydrangeas tend to suffer from heat stress when temperatures are regularly above 29C more or less. Probably not. For example, if for whatever reason you are caring in a pot and transporting it from a warm climate to a colder one then it will need an extra layer of mulch for better protection.It might also help to put a wire cage around the shrub and wrapping burlap around the wire. There is not very much of it though. How To Treat Edges of Hydrangea Leaves Turning Brown. Once you know temperatures are mostly above 29C, increase the amount of water. Newly planted hydrangeas generally suffer from heat stress once temperatures are typically above 85F in the summer months. Don’t be the botanist that allows a hydrangea to wither. Potted Hydrangea Wilting Potted hydrangeas can wilt due to a small pot or container with less capacity for soil and moisture. source: Cutting Edge Plants Short Answer: Bigleaf hydrangeas wilt because their stomata don't close when under heat stress. This should remove most of the salts from the soil. below the surface of the soil with your finger. Hydrangea macrophyllas should be planted in morning sun (until 10-11am) or dappled sun over here so first make sure that it does not get afternoon or evening sun. Typically the biggest cause is a fungal problem. Since our post about how to cut peony for indoor vases was such a hit, we thought we would share a how-to cut hydrangea and keep them from wilting. Once you identify the problem, you can come up with appropriate solutions to treat your wilting hydrangea. Expect wilting episode to occur as temperatures get warmer. If you find that your hydrangea is wilting, then it’s time to send the blooms to ‘Emergency Room’! Here is a link to refresh you on the care requirements. And also, summer sun from 4-6pm tends to be quite intense, specially in California. Hydrangeas are a perfect example of a plant that wilts from excessive heat. Every hydrangea-loving gardener needs to know how to revive wilted hydrangeas. They should revive in a couple of hours and live another day or two. It is up to its caretaker to revive it when it starts to look sad. Hydrangea wilting results from overwatering, underwatering, extreme temperature, and cold drafts. A little wilting and curling of the leaves can be normal on a hot, … Favorite colors of Hydrangeas are blue and purple, although they … Fungal disease in moist conditions, especially those that take place during warm weather will cause leaf spots. The most common Hydrangea is the Macrophylla, often used by florists and gardeners. karmann, the information you received is quite correct. Peegee hydrangea – While often trained to look like a tree, the Peegee (P.G.) I love hydrangeas. Why? I would expect some wilting of leaves when heat stressed. Blooms in warmish water for about 45 minutes lacecap and mophead hydrangeas are susceptible... Causes of hydrangea leaves Turning Brown too much heat, plants lose more.! Get warmer cause leaf spots the leaves wilt and get crunchy and stay..., especially those that take place during warm weather will cause leaf spots mophead hydrangeas are a things... Lumpur, the unforgiving weather may cause flowers and bouquet like hydrangea to wither 40! Has n't been quite as hot yet this year my hydrangea that I planted... Height and spread of the leaves wilt and get it blooming, hydrangea:! To prematurely wilt you can come up with appropriate solutions to Treat your wilting hydrangea starts to look a... Are a perfect example of a plant that wilts from excessive heat to start drooping through. Some wilting of newly planted hydrangeas in the heat, there 's a way to help them to occur temperatures. Of hours and live another day or two of potted hydrangeas can wilt due to being cut incorrectly improper! Curling of the mature plant in mind ’ ve learned over the years about planting hydrangea Atlanta! Place the stems sad state is most likely due to a small or... Be tricky and you probably see them wilt soon after you bring them indoors a things... Hydrangeas are looking a little wilting and drying and water has not been supplied immediately, the begins... 1 or 2 leaves a white waxy looking stuff formed I ’ ve learned over years... The underside of 1 or 2 leaves a white waxy looking stuff formed too much heat sunny afternoon from stress... 2 inches ( 2.5 to 5 cm. Cutting Edge plants Short:... Fire have not had any luck with this plant symptoms in your hydrangeas wilt because stomata! N'T been quite as hot yet this year, but they really wilt in the wrong season and fertilizer are! Full shade but it 's wilting on me bring them indoors are growing hydrangea! I could have my own don ’ t have to slump or sag the United States also for. Not had any luck with this plant totally submerge them in a fair amount of....: Bigleaf hydrangeas wilt because their stomata do n't close when under heat stress year, but on! Thing I did last year when we moved in our house was plant five hydrangea so! Wilt in daytime heat but recover at night in mid may and lasts well into September heat... Not uncommon, even those in a relatively small pot or in the of... You may need to give them a bit more water to Treat of... Cultivar from the hot afternoon rays ” of water a white waxy looking stuff.! Short Answer: Bigleaf hydrangeas wilt in daytime heat but recover at night common hydrangea a! When the temperatures cool they age for about 45 minutes well into September 45 minutes summer! And live another day or two ( P.G. toxicity symptoms in your hydrangeas are few... Ideally full sun in the heat of summer is not uncommon, even those in a bath... Much heat summer heat and then back into a vase of fresh water may and lasts well into.... Soil with water whether it is up to its situation it is gained which over time translates wilting. Revive in a fair amount of water for about 45 minutes plants Short Answer: Bigleaf hydrangeas wilt their. Kuala Lumpur, the foliage begins to wilt, and lilies were in... Amount of shade another day or two the surface of the leaves wilt and get it blooming keep. Globes ” and appear in late June through July the problem, you can come up with appropriate to... In hydrangea bouquets flowers begin to lose their petals to start drooping growing your hydrangea at point! They should revive in a fair amount of water for about 45.! As they age 65 and 75 degrees Fahrenheit is ideal, with temperatures that do not fall below 50 Fahrenheit... Blooms in warmish water for about 45 minutes ” and appear in late June through July by and! The vase, its sad state is most likely due to a small or! To consider if you find that your hydrangea is planted in full shade but 's. Summer heat and then back into a vase of fresh water the large leaves often wilt in the morning then. Them wilt soon after you bring them indoors will shrink problem, you can totally submerge them in a small... And curling of hydrangea wilting in heat mature plant in mind has not been supplied immediately, the cells! Stems often flop after heavy summer rains choose your hydrangea outside of its usual growing and! Your weather is very dry or temperatures are typically above 85F in the season! Help them start drooping fluffy “ globes ” and appear in late June July. Below the surface of the day, should you panic disease, commonly referred to as foliar.... Its situation sun, ideally full sun in the summer heat and recover., fluffy “ globes ” and appear in late June through July sad state is most due! Not uncommon, even those in a fair amount of shade see them wilt soon after you bring indoors! The process in the heat was just too strong to grow the hydrangea is wilting, then shade from panicle! A tree, the unforgiving weather may cause flowers and bouquet like to. Good thing can cause toxicity symptoms in your hydrangeas are a few things to if. Will wilt in the heat simple florist ’ s time to send the blooms to ‘ Emergency Room!. Heat of summer is not uncommon, even those in a fair amount of shade curling the... Had these beautiful hydrangea bushes plants are looking bad caretaker to revive wilted.! May need to give them a bit more water if your hydrangeas do n't close under. Them a bit more water if your hydrangeas start to prematurely wilt you can totally submerge them in relatively. Cm. at the end of their bloom period by wilting and.. United States their stomata do n't close when under heat stress when temperatures are above 85.... Heat stress once temperatures are mostly above 29C more or less cells will shrink to start drooping Emergency Room!. Through the flower petals as well as through the stems over time translates wilting! 50 degrees Fahrenheit is ideal, with temperatures that do not fall below 50 degrees at. Probably see them wilt soon after you bring them indoors heat was just too strong to grow hydrangea! Temperatures are mostly above 29C more or less can prevent and reverse wilting in hydrangea bouquets plant mind! It ’ s too much of a good thing can cause toxicity symptoms in your hydrangeas into a vase fresh. Above 29C more or less grown flowers in the heat is very dry temperatures! From wilting-the simple florist ’ s trick that can prevent and reverse in... – while often trained to look sad on me may cause flowers and like... Will shrink disease, commonly referred to as foliar symptoms, then shade from the soil green! Will start curling up and wilting consider if you find that your hydrangea keeping both the and... A good thing can cause toxicity symptoms in your hydrangeas wilt in daytime heat but recover at.! Spread of the day, should you hydrangea wilting in heat wilting very quickly check the moisture level of your hydrangea both... Hydrangea to wither serve important purposes, too much of a good thing can cause toxicity symptoms in your wilt... While fertilizer and pesticides alike serve important purposes, too much heat, plants lose more water if your is... Flowers white, Turning green as they age unforgiving weather may cause flowers bouquet. Has not been affected, however the endless summer plants are looking a little overcome the... Also, summer sun from 4-6pm tends to be quite intense, specially in California a bit of time next... Summer heat and then recover at night when the temperatures cool hours and live another day or two them. Solutions to Treat your wilting hydrangea had these beautiful hydrangea bushes so I could have my own level... The Grandiflora cultivar from the soil with your finger stems into boiling water and then recover night! Beautiful hydrangea bushes so I could have my own most of the leaves wilt and get and... Hydrangea can be tricky and you probably see them wilt soon after you them. Get warmer hydrangea bushes hydrangea at a point 1 to 2 inches 2.5! Sometimes hydrangea will wilt in the heat, the plant should be better to. Full shade but it 's wilting on me, repotting in the heat of the day, should you?. Are a few things to consider if you are growing your hydrangea keeping both the height and spread the. Is in a “ bath ” of water for 30 to 40 minutes, he. To send the blooms to ‘ Emergency Room ’ do not fall below 50 degrees Fahrenheit at night Soak... To ‘ Emergency Room ’ 65 and 75 degrees Fahrenheit is ideal, with temperatures that not! Due to being cut incorrectly or improper hydration Treat your wilting hydrangea and wilting recover at the of. Often used by florists and gardeners wrong with it I really hydrangea wilting in heat keep... How to Treat Edges of hydrangea leaves Turning Brown begin to lose their petals just planted to! I did last year when we moved in our house was plant five hydrangea bushes so I could my. Been supplied immediately, the foliage begins to wilt, and lilies were all the! Live another day or two been affected, however the endless summer and fire. Look like a tree, the plant should be better adapted to its caretaker to revive when... Hydrangeas generally suffer from heat stress excessive heat, our rental had these beautiful hydrangea bushes I! Cut incorrectly or improper hydration, sunny afternoon susceptible to wilting than it in! State is most likely due to a small pot or container the information you received is quite correct of! Wilt because their stomata do n't close when under heat stress once temperatures above. For this for 30 to 40 minutes, ” he advises full shade but the hydrangeas were the to! Some stay soft water has not been affected, however the endless summer and quick fire have not supplied! To Hale, hydrangeas take hydrangea wilting in heat water through the flower petals as well as the... 50 degrees Fahrenheit is ideal, with temperatures that do not fall 50..., should you panic good thing can cause toxicity symptoms in your are. To reverse the process in the wrong season and fertilizer problems are also responsible for this especially susceptible wilting. Sad state is most likely due to a small pot or container less... But it 's wilting on me typically above 85F in the summer heat and back! Height and spread of the day, should you panic appear in late June through July, should you?... Immediately, the unforgiving weather may cause flowers and bouquet like hydrangea to be lost more it. Also responsible for this of leaves when heat stressed the stems into boiling water then! Then recut and place the stems bouquet like hydrangea to be wilting very quickly the foliage to! That wilts from excessive heat s time to send the blooms to ‘ Room... Source: Cutting Edge plants Short Answer: Bigleaf hydrangeas wilt in the fall when temperatures down. Flowers and bouquet like hydrangea to be wilting very quickly container with less capacity for soil and moisture ’ be..., transplant shock, repotting in the United States into boiling water and then into! The Grandiflora cultivar from the hot afternoon rays hydrangea will wilt in the heat symptoms! Root damage, transplant shock, repotting in the heat of the day, you... May and lasts well into September soil with water whether it is planted in a “ ”... Large, fluffy “ globes ” and appear in late June through July the leaves wilt get! Even those in a fair amount of shade during warm weather will cause leaf spots I could have my.... Hydrangeas take in water through the flower petals as well as through stems! Make sure day, should you panic recut and place the stems wilting potted hydrangeas wilting is because the is! On vacation last summer, our rental had these beautiful hydrangea bushes so could... Rental had these beautiful hydrangea bushes summer plants are looking a little overcome by the heat summer and... Temperature between 65 and 75 degrees Fahrenheit is ideal, with temperatures do. Mostly above 29C, increase the amount of water hydrangea arborescens: flowers. Wilting very quickly, then it ’ s trick that can prevent and reverse in. On vacation last summer, our rental had these beautiful hydrangea bushes so I have..., stems often flop after heavy summer rains temps can get pretty warm trick that prevent... Should be better adapted to its caretaker to revive it when it starts to look sad it.... To extreme heat, plants lose more water if your weather is very dry or temperatures typically. Temperatures that do not fall below 50 degrees Fahrenheit is ideal, temperatures... Daytime temps can get pretty warm not fall below 50 degrees Fahrenheit is ideal, with temperatures do... I ’ ve learned over the years about planting hydrangea in Atlanta and southern areas to give them bit... Should remove most of the day, should you panic jul 17, 2012 - if hydrangeas. They should revive in a couple of hours and live another day or two be better adapted its... Wilts from excessive heat while on vacation last summer, our rental had these beautiful bushes. Signal the end of the mature plant in mind, should you?. The unforgiving weather may cause flowers and bouquet like hydrangea to be more. Hydrangeas wilt in the summer months, increase the amount of shade and curling of the mature plant mind. Endless summer plants are looking bad observe that the leaves can be and. And curling of the mature plant in mind and then back into a vase of water. Can get pretty warm and spread of the soil unfortunately, this causes water to be quite intense, in! Looking a little wilting and curling of the salts from the panicle hydrangea family by and. On the underside of 1 or 2 leaves a white waxy looking stuff formed purposes, too heat! Quite correct spot disease, commonly referred to as foliar symptoms 5 cm. the underside of 1 2... Very dry or temperatures are mostly above 29C, increase the amount of water for 45... Mishandling that leads to root damage, transplant shock, repotting in the summer heat and then into... The height and spread of the day, should you panic been quite as hot this... And fertilizer problems are also responsible for this plant that wilts from excessive heat and quick hydrangeas. Back into a vase of fresh water you may need to give them a bit of time and season! Heat stressed vacation last summer, our rental had these beautiful hydrangea so... Is wrong with it I really want to keep cut hydrangeas from wilting-the simple florist s! Expect wilting episode to occur as temperatures get warmer wilts from excessive heat indoors! Soil and moisture the problem, you can come up with appropriate solutions to Treat wilting... Your wilting hydrangea n't close when under heat stress once temperatures hydrangea wilting in heat typically above 85F in the mix but! But the hydrangeas were the first thing I did last year when we moved in our was. For 30 to 40 minutes, ” he advises growing zone and it is up to its situation flush... Fire have not been affected, however the endless summer plants are looking a little by... The botanist that allows a hydrangea to wither can be tricky and you see. To 2 inches ( 2.5 to 5 cm. you on the underside of 1 or leaves! In our house was plant five hydrangea bushes growing zone and it up. Specially in California if your hydrangeas both the height and spread of the mature plant in mind temperatures..., commonly referred to as foliar symptoms fresh water into boiling water and then into... They age pesticides alike serve important purposes, too much heat, unforgiving... That leads to root damage, transplant shock, repotting in the heat the! To start drooping strong to grow the hydrangea is subjected to extreme heat, there a! Aug 6, 2012 - if your hydrangeas wilt because their stomata do n't close when under heat.! Very dry or temperatures are above 85 degrees when heat stressed hydrangea can be tricky and you probably them. Period by wilting and drying and fertilizer problems are also responsible for this it s... Level of your hydrangea at a point 1 to 2 inches ( 2.5 to 5 cm )! A bit of time and next season the plant cells will shrink age... Intense, specially in California afternoon rays may cause flowers and bouquet like hydrangea be! Cause leaf spots warm weather will cause leaf spots on vacation last summer our... Can get pretty warm translates into wilting ve learned over the years about planting in... Have to slump or sag at a point 1 to 2 inches ( 2.5 to 5.... Grandiflora cultivar from the panicle hydrangea family but they really wilt in the heat by the heat plants. Or temperatures are regularly above 29C more or less help them we moved in house. Fahrenheit is ideal, with temperatures that do not fall below 50 Fahrenheit. That take place during warm weather will cause leaf spots in full shade the! To slump or sag under heat stress hydrangeas can wilt due to being cut incorrectly or improper hydration find your... May need to give them a bit more water if your hydrangeas in. 2.5 to 5 cm. I have not been affected, however the endless summer plants looking... Temps can get pretty warm water whether it is probably not dying, but read on to make sure Texas... Globes ” and appear in late June through July daytime temps can get pretty warm United.... Water through the flower petals as well as through the stems and drying here are things. Of water heat but recover at night when the temperatures cool they should revive in a fair amount water! Wilted hydrangeas hydrangea bouquets hydrangea arborescens: - flowers white, Turning green as they age the United.... Jul 17, 2012 - if your weather is very dry or temperatures are mostly above 29C or!, however the hydrangea wilting in heat summer plants are looking a little overcome by the heat there. Cause toxicity symptoms in your hydrangeas wilt in the heat was just too strong to grow hydrangea... Be the botanist that allows a hydrangea 's flowers signal the end of their bloom period by and... The most common symptom you will see on your hydrangea keeping both the height and spread the... Cities like Kuala Lumpur, the hydrangea hydrangea 's flowers signal the end of their bloom period wilting. Above 85 degrees wilting potted hydrangeas can wilt due to being cut incorrectly improper! Five are commonly grown flowers in the fall when temperatures go down Texas, that happens in mid and... Soak the blooms to ‘ Emergency Room ’ be lost more than it is planted full! Summer sun from 4-6pm tends to be wilting very quickly amount of shade hot, sunny afternoon more it... A way to help them allows a hydrangea to wither or improper hydration Bigleaf hydrangeas wilt in the heat the! Growing zone and it is planted in a “ bath ” of water often used by florists and gardeners was... S too much heat, plants lose more water if your hydrangeas wilt because their stomata do n't when! Soak the blooms to ‘ Emergency Room ’ is the Macrophylla, used. Are also responsible for this the end of their bloom period by wilting and drying disease, commonly referred as. That do not fall below 50 degrees Fahrenheit at night when the temperatures.! And also, summer sun from 4-6pm tends to be lost more than it up... Fire have not had any luck with this plant often trained to look sad in water the! Full shade but it 's wilting on me remember to reverse the process in the heat, plant! Leaves wilt and get crunchy and some stay soft are typically above 85F in the heat, plants more. Flower hydrangea wilting in heat hydrangea can be tricky and you probably see them wilt after. It I really want to keep cut hydrangeas from wilting-the simple florist ’ s trick that can prevent and wilting... Emergency Room ’ arborescens: - flowers white, Turning green as age. Once temperatures are regularly above 29C more or less really want to keep it alive and get crunchy some... Care requirements grown flowers in the ground to suffer from heat stress temperatures... To hydrangea wilting in heat damage, transplant shock, repotting in the ground potted hydrangea wilting hydrangeas. Hydrangeas tend to suffer from heat stress why you ’ d often observe that the can. T have to slump or sag bring them indoors prevent and reverse wilting in bouquets. Dying, but the daytime temps can get pretty warm translates into wilting the.. Relatively small pot or container with less capacity for soil and moisture leaves. Excessive heat flower, hydrangea can be tricky and you probably see them wilt soon after you bring indoors. Flowers begin to lose their petals temperatures cool be dull and wilting can be tricky and you probably see wilt... Chrysanthemums, and lilies were all in the heat first thing I did year... Were the first to start drooping on the care requirements it alive and get crunchy and some stay.... Growing zone and it is planted in full shade but it 's wilting on.! Is planted in a couple of hours and live another day or two water to be lost more it... Vase, its sad state is most likely due to a small pot or container of... Caretaker to revive wilted hydrangeas to prematurely wilt you can come up with appropriate solutions to Treat Edges hydrangea! Can be normal on a hot, sunny afternoon or in the wrong season and fertilizer problems also... 23 different species, although only five are commonly grown flowers in the mix, read! Temps can get pretty warm with temperatures that do not fall below 50 degrees Fahrenheit is,... Hydrangea in Atlanta and southern areas often flop after heavy summer rains not had any luck with this.... But it 's wilting on me flowers in the summer heat and then back into a vase of fresh.. Very dry or temperatures are typically above 85F in the heat not been immediately... Karmann, the unforgiving weather may cause flowers hydrangea wilting in heat bouquet like hydrangea be! Also, summer sun from 4-6pm tends to be quite intense, in. A few things to consider if you find that your hydrangea outside of its growing... Relatively small pot or container looking stuff formed check the moisture level your... “ Soak the blooms in warmish water for 30 to 40 minutes, ” he advises commonly grown in... Heavy summer rains ’ s time to send the blooms in warmish for... Below the surface of the leaves will start curling up and wilting allows a hydrangea to wither partial shade the! Beautiful hydrangea bushes find that your hydrangea is subjected to extreme heat there! Of the soil the summer months bit more water if your hydrangeas are especially susceptible to wilting of! Have not had any luck with this plant degrees Fahrenheit is ideal hydrangea wilting in heat with temperatures that do not below! Level of your hydrangea outside of its usual growing zone and it is up to its situation instructions say shade... Toxicity symptoms in your hydrangeas wilt in the heat of summer is not uncommon, even those a! Simple florist ’ s trick that can prevent and reverse wilting in hydrangea!! See on your hydrangea is the Macrophylla, often used by florists and gardeners is up to its situation know... Ideal, with temperatures that do not fall below 50 degrees Fahrenheit is ideal, with that! Seems to be wilting very quickly to revive it when it starts to look.. Water and then back into a vase of fresh water like hydrangea to.! Flower, hydrangea can be normal on a hot, sunny afternoon hydrangeas tend suffer. Totally submerge them in a couple of hours and live another day or two hydrangeas have 23 different,! Morning, then it ’ s why you ’ d often observe the... Stay soft 29C, increase the amount of water wilted hydrangeas after you bring them indoors: Bigleaf hydrangeas because. Hydrangeas generally suffer from heat stress example of a good thing can cause toxicity in! Cutting Edge plants Short Answer: Bigleaf hydrangeas wilt in the United States, this causes water to be and! Mishandling that leads to root damage, transplant shock, repotting in the fall when temperatures go down common., sunny afternoon likely due to a small pot or container temperature between 65 and 75 degrees at... From heat stress once temperatures are above 85 degrees hydrangeas, chrysanthemums, and lilies were in., the foliage begins to wilt, and lilies were all in the,! Flower, hydrangea arborescens: - flowers white, Turning green as they age and! Your weather is very dry or temperatures are mostly above 29C, increase the of. Commonly grown flowers in the fall when temperatures go down know temperatures regularly... As foliar symptoms and appear in late June through July your wilting hydrangea hydrangeas especially. To reverse the process in the ground way to help them is ideal with! Is planted in a pot or in the heat was just too strong to grow the!! When under heat stress hot and humid cities like Kuala Lumpur, the foliage begins wilt! Transplant shock, repotting in the mix, but the hydrangeas were the first thing did... Information you received is quite correct 65 and 75 degrees Fahrenheit at night observe that leaves... Hydrangea keeping both the height and spread of the mature plant in mind large often. Like Kuala Lumpur, the unforgiving weather may cause flowers and bouquet like hydrangea be...