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The Daily Insight

Why is my weeping willow dying

Author

Olivia Owen

Published Apr 14, 2026

Weeping willows are tough trees that can survive a variety of problems. According to horticulturalist Ron Smith at the North Dakota State University Extension, they never die suddenly. Instead, they die gradually from fungus or other conditions, while still producing new, salvageable growths.

How do you bring a weeping willow back to life?

The best way to deal with this is to apply a fungicide to the tree, particularly the foliage. Another method is to prune the diseased branches during the late fall or early winter while the tree is dormant, which will help stem the spread of the disease. Burn the branches, bury them or move them far away from the tree.

What is killing my weeping willow?

Pests. Weeping willow is susceptible to a long list of pests, including the willow and poplar borer, and both armored scale and soft scale. The black, bristly willow borer chews bark and new shoots, boring holes into the bark and weakening the overall tree.

How do you know when a weeping willow is dying?

Look for signs of decay and uprooting at the base of the tree, where the trunk rises from the ground. Soft, rotting wood and an abundance of bored insect holes around the base signals a dead weeping willow tree.

What is wrong with my willow tree?

Disease and pest issues Weeping willows are susceptible to willow scab, willow blight, black canker, fungi, powdery mildew, root rot, and more. Pest issues include aphids, gypsy moths, and borers.

What is the lifespan of a weeping willow tree?

Weeping Willows are short-lived. Compared to many other trees, the weeping willow are relatively short lived. You may get only 20 or 30 years out of a tree, or less, though with space to grow, abundant water, and a little luck, you could very well get 50 years or more out of your beloved willow tree.

Can I save my willow tree?

Instead, they die gradually from fungus or other conditions, while still producing new, salvageable growths. No matter how dire the situation, you may still save a dying willow tree and restore it to its former health with appropriate treatment and care.

Why is my Japanese willow dying?

Browning of leaves is caused by under-watering, exposure to frost, and fungal diseases. Sometimes, the leaves of the dappled willow may turn green. This can be countered with proper and regular pruning, along with timely feeding. Exposure to full sun is also beneficial for retaining the foliage colors.

Will willow trees come back?

Almost any tree will grow back from a stump unless the tree is cut down according to a proper astrological sign, or the stump is poisoned after cutting. It will likely end up looking more like a bush than a tree, because many limbs will offshoot from the stump, and instead of growing tall it will grow spread out.

Can you overwater a weeping willow?

Willows are known for loving water, but it is still possible to over water them as well. If the leaves begin to turn yellow and fall off, this is a sign of both under-watering and over-watering. Check the level of dampness around the tree before you water.

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How do you keep a weeping willow healthy?

A balanced fertilizer with an equal ratio of nitrogen, phosphorus, and potassium (such as a 20-20-20 formula) is appropriate for a weeping willow. Nitrogen supports foliage growth on the tree’s long, weeping branches. Phosphorus supports the growth of roots, stems, and flowers. Potassium encourages overall health.

How do you keep a willow tree healthy?

Willows flourish in moist, organic-rich soils. If your soil is poor and has limited nutrients, work in compost at the time of planting and fertilize with an all-purpose plant food in early spring. Water willows in periods of drought and watch for pests and disease.

Should weeping willow branches touch the ground?

You need to cut back a weeping willow to keep it looking its best. Trimming a weeping willow’s branch tips to even out the foliage of an ornamental tree makes sense. … Weeping willow branches may grow all the way down to the ground over time.

What's the difference between willow and weeping willow?

They are forest green on top and white on the underside. They grow on long, slim, drooping stems with smooth, golden bark. On the other hand, the bark of the trunk is brown and furrowed. Like other willows, the weeping willow’s flower is an upright catkin while the fruit is a seed capsule covered with cottony fiber.

What is the growth factor of a weeping willow tree?

The weeping willow is a rapidly growing tree, which means it is capable of adding 24 inches or more to its height in a single growing season. It grows to a maximum height of 30 to 50 feet with an equal spread, giving it a rounded shape, and can reach full growth in as soon as 15 years.

Can you cut back a weeping willow tree?

The weeping willow tree should only be pruned during late winter to early spring when the tree is in its dormant period. This is because willow trees, like most trees, bleed sap if they are pruned during their active growth period.

Do weeping willows lose their leaves in winter?

As a deciduous plant, weeping willow in winter loses its leaves, but it’s among the first trees to leaf out again the following spring. New growth appears in March or April in most areas, giving the bare branches a green hue.

How do you take care of Japanese willows?

It is tolerant of sun to shade lighting exposures, although full sun will allow it to develop a pinker variegation. This willow will also do well in a variety of soils including moist soil, but not standing water. Because this tree does do well in damp soil, be sure to water deeply.

What is willow blight?

Willow blight is the term used to describe a plant simultaneously infected with both diseases. Willow blight can cause extensive defoliation and dieback to susceptible hosts. Willow scab is caused by the fungal pathogen, Venturia saliciperda.

Does Japanese willow lose its leaves?

Willows tend to leaf out as much as 4 to 6 weeks before most woody plants. Foliage is deciduous, emerging pink in spring and maturing to variegated creamy white and green, giving the foliage the dappled appearance. … The leaves eventually turn yellow in fall and will drop quite late, perhaps October or November.

How often should I water weeping willow?

In general, a newly planted weeping willow requires 10 gallons of water applied two to three times weekly for each inch of the trunk’s diameter. After the first month, you can reduce watering to once a week.

How often should willow trees be watered?

The trees tend to prefer consistently moist soil, although they can survive periods of drought when they’re well established. When they are newly planted, however, weeping willows need water at least every other day.

When should I fertilize my weeping willow?

This method of fertilization should only be done once a year, and is best done in late fall after leaf drop, or in early spring before the buds break open. Multi Purpose 10-10-10 Fertilizer by Greenview works well.

Why are the leaves on my weeping willow tree turning yellow?

Stress & Chlorosis A weeping willow’s leaves may yellow and drop as a result of stress brought on by drought or the lack of regular watering. … Chlorosis may also be a nutritional problem—a lack of trace elements, especially iron—due to poor drainage or compacted soil from foot traffic or construction.

How do you treat weeping willow fungus?

Weeping willow is susceptible, but rarely occurs on black willow. Prune out and destroy dead and cankered parts. Spray with an approved fixed copper fungicide. Leaf Spots (fungi – Cercospora sp., Gloeosporium sp.): Small to large, round to irregular spots of various colors on leaves.

When should willow wands be pruned?

In mid to late August you should trim the Wand for the last time before winter. Trimming later will encourage soft new growth late in the season, which is then more prone to die-back the following winter. You can trim again in early spring, just before bud burst, to encourage side shoots and new growth.

Can you grow willow in pots?

It can be grown either in a container or planted in the garden and will tolerate a sunny position. If you do plant the Willow in a container you would be far better using a soil base compost such as John Innes No 2/3.

How do you prune a willow bush?

For these plants, pruning should be done in the early spring, before they leaf out. Shear or prune the outer branch tips to shape and reduce the size of the plant. Repeat this pruning technique throughout the summer, as needed. As the plant matures, renewal pruning will be needed.

Are willow trees bad for ponds?

Willows have invasive roots that seek water. If your pond has a filter system, waterfall, or otherwise circulates water through underground pipes, the roots may invade them and interfere with operation of your pond. They can also clog drains.

Can I grow a willow tree from a branch?

To start a new tree from the stem of a willow tree, take a healthy branch, place it in moist soil in the spring or late winter. … If you start it in a pot indoors in late winter, you can transplant it to a well-prepared planting site after the weather has warmed and there is no danger of frost.