Asked by: Severine Odena
home and garden landscaping

Why are my hydrangea leaves curling and turning brown?

Last Updated: 3rd February, 2020

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Curling leaves are often caused by the hydrangea not receiving enough moisture on a regular basis. When this happens, the cells in the leaves start to die, causing them to become dehydrated, turn brown, and eventually curl from damage.

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Also question is, what causes hydrangea leaves to curl and turn brown?

If the margins of the leaves fade from green to grey and then turn brown, the plants were dry for too long. If the petals of the flowers turn brown at the tip, not enough water was applied. Too much sun exposure can cause your hydrangea shrubs to burn on its leaves and blooms.

Beside above, how do you revive a brown hydrangea? In fact, once the hydrangeas start to really look as if they cannot be revived, soak the entire cuttings, blooms and all, in cool water for 45 minutes, shake them off, re-cut and dress the stem, and put them back in the vase looking as good as new.

Also asked, should I cut off Brown hydrangea leaves?

Although some afternoon sunlight promotes blooms, too much sunlight, when coupled with wet leaves, can cause fungal spots. Hydrangeas generally prefer dappled shade. Prune off and destroy damaged or diseased leaves, and clear up any dropped flowers and plant debris from under the shrub.

How do I know if my hydrangea is dying?

It's easy to mistake a dormant hydrangea for a dead shrub.

  1. Walk around the hydrangea and inspect it from all sides.
  2. Check your calendar to see if winter is approaching.
  3. Use your fingernail to scratch the bark off a young outer shoot of your hydrangea, to reveal the wood inside.
  4. Tip.
  5. References (4)
  6. Resources (3)

Related Question Answers

Edesia Knoppek

Professional

How often should hydrangeas be watered?

Deeply water 3 times a week to encourage root growth. Bigleaf and smooth hydrangeas require more water, but all varieties benefit from consistent moisture. Use a soaker hose to water deeply and keep moisture off the flowers and leaves. Watering in the morning will help prevent hydrangeas from wilting during hot days.

Hiart Pey

Professional

Should I remove dead leaves from hydrangea?

Yes and no. It depends on the type of hydrangea you have, and there are many. First, know hydrangeas do not have to be pruned — unless the shrub has grown too large for its space or unruly and needs a little shaping up. Otherwise, you can simply clean up the plant by removing dead branches and deadheading spent blooms.

Amadora Badoi

Professional

Can a hydrangea get too much water?

Hydrangea Water Requirements
They're sensitive to water issues, but primarily this is lack of water instead of overwatering. Hydrangeas are one of the quickest to show signs of underwatering, including wilting in the hottest part of the day.

Willma Regina

Explainer

What is wrong with my hydrangea?

The problem is caused by a fungus that spreads via spores in wet or humid conditions. To control leaf spot, avoid watering your hydrangeas from overhead, and again, remove and destroy diseased plant parts. If summer rains make the problem worse, try a fungicide such as Immunox (always follow label directions).

Reyhan Boa

Explainer

What does it mean when hydrangea leaves curl up?

When hydrangea leaves are dry and curling, the most likely cause is drought or insufficient watering. The shrub appreciates partial shade, as a full onslaught of sunshine causes the leaves to dry and droop, and the flowers to scorch.

Tura Beckhausen

Explainer

How long do potted hydrangeas last?

Move the hydrangea to a warmer room, with temperatures between 55 and 60 degrees Fahrenheit, after six weeks of cooling. Resume your regular watering and fertilizing schedule. The hydrangea will bloom in approximately four months.

Devin Meinck

Pundit

How do you revive wilted hydrangeas?

Reviving Wilted Blooms in an Arrangement:
Stand the stems of the wilted hydrangeas in this water for 30 seconds. Immediately put into room temperature water (this usually means back into the arrangement). If the blooms are not too old, within a couple of hours they will have completely revived.

Shumaila Kelly

Pundit

Do Hydrangeas like full sun?

Most hydrangeas thrive in rich, porous, somewhat moist soils. Add compost to enrich poor soil. They prefer full sun in the morning, with some afternoon shade; however, many will grow and bloom in partial shade.

Erwan Wiele

Pundit

Why are my hydrangeas turning brown?

All hydrangeas will turn brown if they wilt too many times in hot weather. Water these shrubs deeply every few days in the heat of the summer (note that hand watering isn't deep enough) and mulch around plants to hold moisture in the soil longer.

Cilene Sevilleja

Pundit

Can Brown leaves turn green again?

Leaf tips turn brown when that lost water can't be replaced for some reason. Ideally, water flows from plant roots through stems and waterways until it finally reaches leaf tips last. Once they turn brown, those dead tip cells can't be revived, but quick corrections help restore the rest of your plant to health.

Abdesslam Olaia

Pundit

Do you cut brown leaves off plants?

Yes, but leave just a little bit of brown on each leaf to avoid stressing the plant. If it's brown and dry, then cut the whole leaf, but not too far from the main branch so that it will grow a new leaf. If it still green but just the tip is brown, then use a sharp pair of scissors to just trim the edges.

Anyelo Getmanov

Teacher

How do you save a hydrangea?

However, with quick action, you may be able to save your dying hydrangea and revive it back to full health. Water your hydrangea if it is wilting and the soil is dry. Keep it watered with about an inch of water per week, especially during hot, dry spells. Water your hydrangea less if the soil is soaking wet.

Azibar Castedo

Teacher

Why are the edges of my leaves turning brown?

Most commonly brown leaf tips or brown edges on leaves are caused by the plant not getting enough water. There are several reasons why this may happen. There may be too little natural water falling. If this is what is causing the sides of the leaf to turn brown, you should supplement the rainfall with manual watering.

Utman Baeza

Teacher

How do I know if my hydrangea has root rot?

Signs of root rot including wilting and browning leaves, as well as leaves that fall. This could be all over the plant or just on one side; sometimes only part of the root system is affected, which shows on only part of the plant above ground. Uncovering the roots can tell you for sure if rot is a problem.

Sasa El Ghoufairi

Teacher

Why do my hydrangeas leaves look burnt?

Water the hydrangeas early in the morning or later in the afternoon when the sun is not as intense. Water the soil underneath the plant rather than watering from above. The main cause of leaf burn is water droplets on the leaves that magnify the direct sunlight causing burns on the leaves.

Leif Ecclestone

Reviewer

What is wrong with my limelight hydrangea?

Limelight hydrangea may contract fungal infections that cause leaf spot, rust spots and mildew. Fungal spores spread through splashing water from heavy rainfall or overhead watering.

Waleska Sigllechner

Reviewer

Why are my hydrangeas wilting?

Water Stress
Hydrangeas require consistently moist soil to support their large leaves and flower clusters. They quickly begin to wilt in dry soil. Soggy soil can result in root rot, which can also cause wilting, so avoid overwatering and empty the collected water from the drip tray after each irrigation.

Esdras Paraiso

Reviewer

Is Baking Soda Good for hydrangeas?

For flowers that thrive in alkaline soil (like begonias and hydrangeas), mix just a little bit of baking soda in with water and use it on those plants. The extra baking soda will help them grow and flower beautifully!

Cris Sebag

Reviewer

How often should I water hydrangeas outside?

The hydrangea should be watered thoroughly at least 3 times a week. Always water the plant all the way around the container, not just in one place. Water should come out the bottom of the pot. Never let it sit in water which will cause the roots to rot away.