What types of bugs eat hostas?

Asked By: Fatimazahra Dewert | Last Updated: 5th April, 2020
Category: home and garden landscaping
4.7/5 (35 Views . 34 Votes)
Common Hosta Pests
Essentially when bugs are eating hostas, slugs or snails are usually to blame. These nighttime foragers are probably considered the most common of hosta pests, eating small holes in the leaves. Silvery-colored slime or snail trail throughout the garden area is a good indication of their presence.

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Similarly, it is asked, how do I keep bugs from eating my hostas?

In a spray bottle, mix a solution of 2 cups water, 10 drops tea tree oil and 10 drops liquid dish detergent. Spray onto plant leaves, and repeat as necessary to keep insects from attacking your hostas.

One may also ask, what causes holes in hosta plants? Slugs are the usual culprits for holes chewed in hosta leaves, although other pests or factors can also cause this damage. Providing the hostas with good care and following excellent sanitation practices around the hostas will help to prevent or minimize the appearance of holes in the hosta leaves.

Also to know, how do you treat holes in hostas?

It sounds like slugs or snails -- and one of the best treatments for these critters is to use a slug/snail bait. Look for baits at your local garden center or favorite online retailer; there are traditional and organic types available.

What is the best fertilizer for hostas?

Usually no shading necessary. Nutrients: Apply slow release fertilizer (e.g. Osmocote, Nutricote, organic fertilizers) or 10-10-10 granular fertilizer around clumps as the hostas emerge. If you only use a liquid fertilizer, then apply weekly beginning as the first leaves start to unfurl.

37 Related Question Answers Found

Can you use Epsom salt on hostas?

For Lush and Healthy Hosta Plants
In that case, foliar feeding your hosta plants with Epsom salt solution is a good idea. Mix 2 tablespoons of Epsom salt in 1 gallon of water and spray once in a month on the foliage in the rapid growth period.

What causes holes in leaves?

Holes in flower leaves usually indicate insect pests rather than disease, which tends to cause spots on the leaves or dropping leaves. Holes are caused by insects with chewing mouthparts, such as caterpillars and beetles. Caterpillars, for example, leave green fecal pellets, while slugs and snails leave a shiny trail.

What animal eats hosta leaves?

Squirrels, Rats and Other Small Rodents
These small creatures are known as hosta plant eaters. These animals will not only eat the leaves of your hosta plant, but it will even devour the roots as well.

Do deer eat all hostas?

For deer, hosta plants are like candy. Some hostas are marketed as containing a degree of deer resistance, but as with all deer resistant plants, when these critters are hungry enough, they'll eat anything. When a deer devours a hosta, it tears the leaves from stems and lets the stems remain.

What insect eats holes in leaves?


Sucking insects poke tiny holes in leaves and draw the juices out of them. Common sucking insects include aphids, squash bugs, and spider mites. Spray your plants diligently with insecticide, as sucking insects can breed so rapidly a single application often isn't enough.

Can you use Sevin dust on hostas?

The Sevin dust should help with them. The small holes is most likely slugs. You'll need to use Sluggo or something similar for the slugs. Sevin won't have any affect on them.

Should you cut off hosta flowers?

Removing the flower stems won't affect the leaves one way or the other. In fact, some hostas are bred primarily for their colorful and/or fragrant flowers. Once the blooms have faded, cut the flower stalks off near the base so the foliage can disguise the cut end of the stalk.

Will hostas grow back after being eaten?

How can I get hostas regrow their leaves after deer have eaten most . There's still hope as long as you still have the root systems. I would cut whatever the deer left down to the ground. You won't see any growth this year but next year you should see them peeking up next spring.

Will coffee grounds keep slugs away?

Coffee grounds are already recommended as a home remedy for keeping slugs and snails at bay. Grounds repel slugs, Hollingsworth found, but a caffeine solution is much more effective, he says: "Slugs turn back immediately after contacting the [caffeinated soil]." Just think about your first taste of coffee.

Are coffee grounds good for hostas?


Coffee grounds can be used to mulch plants that slugs love to feast on, such as hostas, ligularias and lilies. Try them for daffodils and other spring bulbs as well. You also can rid areas of slugs and snails by mixing up some instant coffee and making it two to three times stronger than you ordinarily would.

How do I protect my hostas?

Protect your Hostas from pests.
  1. Keep deer away by building a fence around your yard, or luring them to the edges with other deer-friendly plants.
  2. Many gardeners find that setting out shallow bowls of beer around the hostas is an effective way to get rid of slugs.
  3. Eliminate black vine weevil with an insecticide soap.

How do I get rid of bugs on my hostas?

Insecticidal Soap
Insecticidal soaps kill insects by blocking their breathing and smothering them. To make your own insecticidal soap, mix 2 tablespoons of baby shampoo or mild dishwashing soap to 1 gallon of water. Mix well and fill the sprayer reservoir.

How often do you water hostas?

In an ideal hosta garden, the plants would receive generous watering all season long. A slow, deep soaking of around an inch of water per week through the growing season is perfect. A single deep soak every week is always better than multiple, light waterings.

When should you split hostas?

Splitting hostas is best done in spring or early fall. Ideally, plan on dividing hostas before spring or fall rains arrive. Hostas suffer most when they lose roots, so dig as much of the rootball as possible. If you just need a few divisions, dig small clumps that have formed beside the larger parent clump.

Why are my hostas turning yellow?


The foliage turns yellow and scorches at the margins. When you see hosta plant leaves turning yellow because of too much sun, it is termed hosta scorch. Hosta scorch is even more pronounced if the plant is also grown in poor soil. The plant prefers soil rich in organic matter that will hold water.

Do ants eat hostas?

Ants are sometimes found on hosta plants, and they may damage the leaves and spread around plant diseases. The ants eat the sap and honeydew. Eliminating the ants from your hostas may mean you must also eliminate other pests.

How do you protect hostas from snails?

Make sure that there is as little garden rubbish around as possible. Slugs and snails love hiding in crevices and behind stones. Take their hiding places away. Try putting your hostas in pots, then protect the pots with vaseline or WD40 which make them greasy and prevent slugs and snails from climbing them.