Slugs are probably the most disappointing thing to be seen in a hosta garden or any garden for that matter. Imagine seeing a garden full of colorful perennials, and watching their foliage being eaten by a disgusting pest after a day. Slugs particularly, do not kill your plants initially – they rather ruin their appearance by causing holes on their leaves, making them look horrible. In the long run however, they might seriously injure your plants or even kill them if ignored.
You can give your hostas all what they need, not to mention their maintenance needs are minimal, but keeping pests away from them happens to be the Achilles heel for many especially the amateurs in gardening.
Devising a strategy for controlling slugs and following the same throughout the growing season of your hosta plants, is the best way to prevent them from spoiling your garden. Here are a few guidelines you can follow while preparing your strategy:
Know the Habits of Slugs
Slugs mostly do not show any activity during winters – they stay under debris or other areas that are protected. They lay eggs mainly in spring or in the beginning of summers. It can take 10 to 100 days for these eggs to hatch, depending on the temperature. If the climate is cool and moist, slugs can even lay two batches of eggs. It is only during damp and cool days, that slugs leave their shelter and attack the leaves. The size of a slug can vary from 1.5 inches to 7 inches, and these pests often leave behind a trail of slime that usually has a silvery color.
Choose the Best Suited Variety of Hostas
If you are aware of the slug problem, you need to be a little selective while buying hostas. Hosta sales usually offer a plethora of options to choose from. It is however, advisable to go for varieties having thick leaves as these can resist the attack of slugs, unlike those having thin leaves.
Follow Some Basic Measures:
Before planning to eliminate the slugs in your garden, you need to make their living conditions worse. You can start by cleaning the areas where slugs are likely to take shelter. Get rid of any rotten leaves or any other unwanted debris around the plant. Apart from that, avoid making an excessively thick layer of mulch as it supports the slugs – 3 inches is the ideal thickness for a layer of mulch. Furthermore, it is better to make mulch with small pieces so that it does not attract any slugs.
You will find hosta plants for sale on a number of online nurseries – before you take a pick from those, consider the above-mentioned guidelines and prepare your garden accordingly.