Rather than letting the holes stay there and rot, you should prune them off your hostas so the plant doesn’t waste energy trying to grow that leaf. Slugs and snails are a hosta grower’s nemesis as they love to eat their succulent leaves and leave their characteristic shredded holes as they munch away at night. Excluding deer from your garden prevents them from eating your hostas, but it can be a costly... Offend Their Senses. link to (9 Reasons) Why Rose Leaves Turn Yellow, link to Why is My Honeysuckle Dying? Hostas sometimes are eaten by rabbits and deer. Other than coffee grounds, you can also make slug traps by using small planters and turning them upside down. Turns out, there are a ton of DIY home remedies you can do for free (or damn close to free) without having to spend money on expensive and dangerous chemicals. Wire cages made of hardware cloth encircling the hosta roots may deter them. Fill clean, empty shallow tin cans with a 1/2-inch layer of vegetable oil. If it’s OK, then spray the whole thing. Salt also will dissolve in water which would seeming rule it out as a long term slug repellent when outdoors. I have found this simple tactic to be incredibly effective way to combat the number one problems that gardeners face when growing hostas. Do I dispose of the unhealthy plants and start again taking proper care. Other hosta pests are a bit harder to control without chemicals. Consider using some sturdy mesh or fencing for animals. In areas where people and deer must coincide, hostas are often sought out by deer as browse. Hostas grown in pots will quickly fill the growing space, so it’s wise to divide them every third year or move them to a larger pot. If you don’t add dish soap, the pepper spray will simply fall off the plant or evaporate. You can use tea tree oil as another essential oil to keep bugs from eating your hostas. challenges. This experience gives me the right to say that if there are signs of insect damage, you must act rigidly without any hesitation. Tell a friend who also has hostas or share it on your social media =]! If it is deer, rabbits or other critters, then a mixture of tobasco sauce and eggs, mixed well and then added to a 1/2 gal of water. Get a small spray bottle and add 3 cups of water and a half cup of pepper. ‘Sum and substance’ is credited with being the most slug resistant hosta of all. Thanks for the suggestions! Eradicating Earwigs. You never should apply pepper directly to the plant, as this can be too strong. Last is to manually remove slugs by hand. With the feet being underneath the pot they can be protected form rain so that the salt remains undissolved and an effective slug repellent for longer. Is there a spray However wood ash is no longer effective after rainfall and is easily blown away in winds, so it is not a long term deterrent. But……the slugs have shown up, yuk. You’ll find that the pepper is effective for many pests and this may be all you need to stop them. Learn the signs of what bug is eating at your plants. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. The reason why pepper is so effective is that it emits a very powerful scent that many pests can’t stand. These pests do not eat the leave… Then add 1 tablespoon of dish soap to help make the pepper “stick” to the hostas. No hostas are 100% safe from deer, the only thing to stop them is with a sound plan and your intentional intervention to prevent deer from eating them. Hosta ‘Krossa Regal‘ is comparatively a more modest size hosta reaching 24 inches tall and 24 inches wide at full maturity. If the problem comes from an animal, you can use natural repellent, set up fencing, or use a protective plant mesh to cover your hostas. Hostas require only minimal maintenance, but at times pruning and cutting them down improves their health and appearance. By the end of this guide, you’ll have everything you need to know to effectively get started and safeguard your hostas from bugs so it can flourish. Check back every two weeks, and after big rains, and replace the bait if it’s gone. You can also light citronella around your hostas. How to protect hosta plants from deer Some sources suggest leaving whatever is left of the damaged leaves intact, not matter how unsightly, because they will help keep producing food for the hosta until its new leaves emerge.