What’s Eating My Hydrangea Leaves? (And How to Get Rid of Them)

What’s Eating My Hydrangea Leaves?

Hydrangeas are a popular choice for gardens and landscapes, but they can be susceptible to a variety of pests and diseases. One of the most common problems is leaf damage caused by insects. In this article, we’ll take a look at some of the most common insects that eat hydrangea leaves, and we’ll discuss how to identify and control them.

We’ll also provide some tips on how to prevent insect damage to your hydrangeas. By following these tips, you can help keep your hydrangeas healthy and beautiful all season long.

| Pest | Description | Damage |
|—|—|—|
| Aphids | Small, soft-bodied insects that feed on the sap of plants. | Leaves will be stippled or have small, round holes. |
| Japanese beetles | Shiny, green beetles with copper-colored wing covers. | Leaves will be skeletonized, with only the veins remaining. |
| Lace bugs | Small, delicate insects with lace-like wings. | Leaves will have white or yellow spots. |
| Leafhoppers | Small, jumping insects that feed on the sap of plants. | Leaves will be curled and distorted. |
| Slugs and snails | Soft-bodied mollusks that feed on leaves and stems. | Leaves will be ragged or have holes. |
| Thrips | Small, winged insects that feed on the sap of plants. | Leaves will be stippled or have small, brown spots. |
| Whiteflies | Small, white insects that resemble moths. | Leaves will be covered in a white, powdery substance. |

Hydrangeas are beautiful flowering plants that are popular in gardens all over the world. However, these plants can be susceptible to a variety of pests, which can damage the leaves and flowers. If you notice that your hydrangeas are being eaten, it’s important to identify the pest so that you can take steps to control it.

This article will discuss the most common hydrangea leaf pests, as well as the signs of damage that they can cause. We’ll also provide tips on how to control these pests so that your hydrangeas can stay healthy and beautiful.

Common Hydrangea Leaf Pests

The following are some of the most common pests that can damage hydrangea leaves:

  • Aphids
  • Japanese beetles
  • Lace bugs
  • Snails and slugs
  • Spider mites
  • Thrips
  • Whiteflies

Aphids

Aphids are small, soft-bodied insects that feed on the sap of plants. They can be found in a variety of colors, including green, black, white, and pink. Aphids are typically found on the undersides of leaves, where they suck sap from the plant. This can cause the leaves to wilt, turn yellow, or even fall off.

Japanese beetles

Japanese beetles are large, metallic-green beetles that are native to Asia. They were first introduced to the United States in the early 1900s, and they have since become a major pest of many plants, including hydrangeas. Japanese beetles feed on the leaves of hydrangeas, causing them to wilt and turn brown.

Lace bugs

Lace bugs are small, delicate insects that are covered in a lace-like pattern. They are typically found on the undersides of leaves, where they suck sap from the plant. Lace bug damage can cause the leaves to turn yellow, wilt, or even fall off.

Snails and slugs

Snails and slugs are mollusks that feed on a variety of plants, including hydrangeas. They can be found in moist areas, such as under rocks or in mulch. Snails and slugs typically feed at night, and they can cause a lot of damage to hydrangea leaves.

Spider mites

Spider mites are tiny, eight-legged arachnids that feed on the sap of plants. They are typically found on the undersides of leaves, where they spin webs. Spider mite damage can cause the leaves to turn yellow, wilt, or even fall off.

Thrips

Thrips are small, slender insects that feed on the sap of plants. They are typically found on the leaves and flowers of plants. Thrips damage can cause the leaves to turn brown, and it can also lead to the death of flowers.

Whiteflies

Whiteflies are small, winged insects that feed on the sap of plants. They are typically found on the undersides of leaves, where they form colonies. Whitefly damage can cause the leaves to turn yellow, wilt, or even fall off.

Signs of Hydrangea Leaf Damage

If your hydrangeas are being eaten by pests, you may notice the following signs of damage:

  • Leaves with holes or ragged edges
  • Leaves that are wilted or yellowing
  • Leaves that are covered in a sticky substance
  • Leaves that are infested with insects

Controlling Hydrangea Leaf Pests

There are a number of ways to control hydrangea leaf pests, including:

  • Handpicking: If you have a small number of pests, you can simply handpick them off of the plants. This is the most effective way to control pests, but it can be time-consuming.
  • Spraying with insecticidal soap: Insecticidal soap is a safe and effective way to control a variety of pests, including aphids, Japanese beetles, lace bugs, and thrips. Insecticidal soap can be purchased at most garden centers.
  • Using horticultural oil: Horticultural oil is a type of oil that can be used to smother pests. It is effective against a variety of pests, including aphids, Japanese beetles, and lace bugs. Horticultural oil can be purchased at most garden centers.
  • Applying a systemic insecticide: Systemic insecticides are absorbed by the plant and then distributed throughout the plant’s tissues. This makes them effective against pests that feed on the leaves, stems, and roots of plants. Systemic insecticides can be purchased at most garden centers.
  • Using a biological control: Biological controls are natural predators of pests. They can be used to control a variety of pests, including aphids, Japanese beetles, lace bugs, and thrips. Biological controls can be purchased at most garden centers.

What’s Eating Hydrangea Leaves?

Hydrangeas are beautiful flowering plants that can add a touch of color to any garden. However, these plants can be susceptible to a variety of pests, including insects, mites, and slugs. If you notice that your hydrangea leaves are being eaten, it’s important to identify the pest so that you can take the appropriate steps to control it.

Insects

The most common insects that eat hydrangea leaves include:

  • Aphids: Aphids are small, pear-shaped insects that feed on the sap of plants. They can cause leaves to wilt, turn yellow, and eventually drop off.
  • Japanese beetles: Japanese beetles are large, metallic green beetles that feed on the leaves of a variety of plants, including hydrangeas. They can cause leaves to become riddled with holes.
  • Lace bugs: Lace bugs are small, delicate insects that feed on the undersides of leaves. They can cause leaves to turn yellow, brown, or wilt.
  • Leafhoppers: Leafhoppers are small, jumping insects that feed on the sap of plants. They can cause leaves to become discolored and curled.
  • Thrips: Thrips are small, slender insects that feed on the leaves of plants. They can cause leaves to become stippled, or covered with small, white dots.

Mites

Mites are tiny, eight-legged creatures that are closely related to spiders. The most common mites that eat hydrangea leaves include:

  • Spider mites: Spider mites are small, red or brown mites that feed on the undersides of leaves. They can cause leaves to become yellow, brown, or stippled.
  • Gall mites: Gall mites are small, white mites that cause plants to develop galls, or abnormal growths. Galls can damage the leaves and stems of plants.
  • Rust mites: Rust mites are small, yellow or orange mites that feed on the leaves of plants. They can cause leaves to become discolored and covered with rust-colored spots.

Slugs

Slugs are soft-bodied, slimy creatures that feed on a variety of plants, including hydrangeas. They can cause leaves to be eaten away, leaving behind ragged edges.

How to Control Hydrangea Leaf Pests

There are a number of ways to control hydrangea leaf pests, including:

  • Handpicking insects: Handpicking is the most effective way to control small infestations of insects. Simply pick off the insects and drop them into a bucket of soapy water.
  • Using insecticidal soap: Insecticidal soap is a safe and effective way to control a variety of insect pests. Simply spray the plants with the soapy water, making sure to cover all of the leaves.
  • Applying horticultural oil: Horticultural oil is a natural insecticide that can be used to control a variety of pests, including aphids, mites, and scale. Simply spray the plants with the oil, making sure to cover all of the leaves.
  • Using neem oil: Neem oil is a natural insecticide that is derived from the seeds of the neem tree. It is effective against a variety of pests, including aphids, mites, and whiteflies. Simply spray the plants with the oil, making sure to cover all of the leaves.
  • Using a biological insecticide: Biological insecticides are made from natural materials and are safe for use around pets and children. They are effective against a variety of pests, including aphids, mites, and beetles.

Preventing Hydrangea Leaf Pests

The best way to prevent hydrangea leaf pests is to take steps to make your plants less attractive to them. Here are a few tips:

  • Plant hydrangeas in a sheltered location, away from direct sunlight.
  • Mulch around the base of the plants to help keep the soil moist and cool.
  • Water the plants regularly, especially during hot and dry weather.
  • Prune the plants to encourage air circulation.

By following these tips, you can help to keep your hydrangeas healthy and pest-free.

How to Control Hydrangea Leaf Pests

Once you have identified the pest that is eating your hydrangea leaves, you can take steps to control it. Here are a few tips:

  • Handpicking insects is the most effective way to control small infestations of insects. Simply pick off the insects and drop them into a bucket of soapy water.
  • Using insecticidal soap is a safe and effective way to control a variety of insect pests. Simply spray the plants with the soapy water, making sure to cover all of the leaves.
  • Applying horticultural oil is a natural insecticide that can be used to control a variety of pests, including aphids,

    What’s Eating My Hydrangea Leaves?

There are a number of insects and animals that can eat hydrangea leaves, including:

  • Aphids
  • Japanese beetles
  • Snails and slugs
  • Caterpillars
  • Earwigs
  • Lace bugs
  • Thrips

How Can I Tell What’s Eating My Hydrangea Leaves?

The signs of leaf damage can vary depending on the type of insect or animal that is causing the problem. However, some common signs include:

  • Small, round holes in the leaves
  • Chewed or ragged edges on the leaves
  • Silky webs on the leaves or stems
  • Snails and slugs leaving trails of slime on the leaves
  • Caterpillars leaving behind frass (droppings)

How Can I Get Rid of the Insects or Animals Eating My Hydrangea Leaves?

There are a number of ways to get rid of the insects or animals eating your hydrangea leaves, including:

  • Physical removal: You can physically remove insects and animals from your hydrangea leaves by hand, using a soft cloth or brush.
  • Pesticides: You can use pesticides to kill insects and animals that are eating your hydrangea leaves. However, be sure to use pesticides carefully and according to the label directions.
  • Natural remedies: There are a number of natural remedies that you can use to repel insects and animals from your hydrangea leaves. Some common natural remedies include:
  • Garlic: Crush a few cloves of garlic and mix them with water. Spray the mixture on your hydrangea leaves to repel insects.
  • Soapy water: Mix a few drops of dish soap with water. Spray the mixture on your hydrangea leaves to repel insects.
  • Diatomaceous earth: Diatomaceous earth is a natural insecticide that can help to kill insects and mites. Sprinkle diatomaceous earth around your hydrangea plants to deter insects.

How Can I Prevent Insects and Animals from Eating My Hydrangea Leaves?

There are a number of things you can do to prevent insects and animals from eating your hydrangea leaves, including:

  • Plant your hydrangeas in a location that is not sheltered from the wind. Insects and animals are less likely to be attracted to hydrangeas that are exposed to the wind.
  • Prune your hydrangeas regularly to remove dead or damaged leaves. This will help to keep your hydrangeas healthy and make them less attractive to insects and animals.
  • Water your hydrangeas regularly. Hydrangeas that are stressed from drought are more likely to be damaged by insects and animals.
  • Fertilize your hydrangeas regularly. Hydrangeas that are healthy and well-nourished are more likely to be able to resist damage from insects and animals.

By following these tips, you can help to keep your hydrangeas healthy and beautiful, and prevent them from being eaten by insects and animals.

there are a variety of pests that can eat hydrangea leaves, including aphids, caterpillars, leafhoppers, and scale insects. These pests can cause significant damage to hydrangea plants, and it is important to take steps to control them. By identifying the pest and using the appropriate control methods, you can help to protect your hydrangeas and keep them healthy.

Here are some key takeaways to remember:

  • Aphids are small, soft-bodied insects that feed on the sap of hydrangea leaves. They can cause leaves to wilt, turn yellow, and eventually drop off.
  • Caterpillars are the larvae of moths and butterflies. They feed on the leaves of hydrangeas, leaving behind ragged holes.
  • Leafhoppers are small, jumping insects that feed on the undersides of hydrangea leaves. They can cause leaves to turn yellow and eventually drop off.
  • Scale insects are small, oval insects that attach themselves to the stems and leaves of hydrangeas. They can cause leaves to wilt and die.

If you suspect that your hydrangeas are being damaged by pests, you can take steps to control them. Here are some tips:

  • Inspect your hydrangeas regularly for signs of pests.
  • Prune away any damaged leaves or branches.
  • Use insecticidal soap or horticultural oil to kill pests.
  • Introduce natural predators, such as ladybugs or lacewings, to help control pest populations.

By following these tips, you can help to protect your hydrangeas and keep them healthy.

Author Profile

Kelsey Hammons
Kelsey Hammons
I was born and raised in the fabulous state of Maryland but recently decided to pack up my stuff and move to the Midwest city they call Chicago.

I hope to capture all of my life’s adventures of living in the windy city. AKA the food I cook, my journey to the Chicago Marathon, the books I read and the trashy TV shows I watch. I’m a health-nut, book-worm and exercise fiend.

Join me, Kelsey, on this exciting journey as I embrace the challenges and joys of my new life in Chicago. From mastering the art of healthy cooking to hitting the pavement for marathon training, my blog is a window into my world of self-discovery and fun.

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