Cicadas, with their loud, persistent calls and sudden appearances in large numbers, can be a challenge for homeowners and gardeners. While their presence is part of nature's cycle, knowing how to manage their impact can make all the difference in maintaining the tranquility of your outdoor spaces. In this guide, you'll learn when cicadas emerge, how to protect your property and the best strategies for dealing with them.
Cicadas follow a fascinating but predictable lifecycle, emerging from the ground after years of development. Depending on the species, cicadas can appear annually or every 13 to 17 years in massive swarms. Their emergence is triggered by a combination of soil temperature and moisture, usually occurring in late spring or early summer. By understanding these conditions, you can better anticipate their arrival and take steps to protect your yard before they become a nuisance.
Not all cicadas are the same. There are annual cicadas, which appear every year, and periodical cicadas, which emerge in overwhelming numbers only after many years underground. These differences are crucial because periodical cicadas can be far more disruptive due to their sheer numbers. Identifying characteristics like size, color, and the sound they make can help you distinguish between species and tailor your approach to managing them, whether it’s through prevention or active control measures.
Preparation is key when it comes to managing cicadas. Start by inspecting your yard for areas where cicadas are likely to emerge, such as under trees or in well-watered soil. Adjust your landscaping to make it less attractive to cicadas; for instance, avoid overwatering in early spring. Additionally, applying a layer of mulch or gravel can make it harder for cicadas to burrow, reducing the likelihood of an infestation. Early, proactive steps can significantly minimize the impact of cicadas on your property.
Cicadas pose the most risk to young trees and plants, as they can cause damage when laying eggs. To protect your greenery, consider using netting or mesh to create physical barriers around vulnerable plants. These barriers should be installed before cicadas begin to emerge and should completely cover the plants to be effective. Additionally, foil barrier tape can be wrapped around tree trunks to prevent cicadas from climbing. This method is highly effective, environmentally friendly, and can be easily removed once cicada season is over.
Nature often provides its own solutions to pest problems. Birds, bats, and even some mammals are natural predators of cicadas and can help keep their numbers in check. To attract these helpful creatures, consider adding bird feeders, bird baths, or bat houses to your yard. Additionally, maintaining a natural, wildlife-friendly environment by planting native plants and avoiding harsh chemicals can encourage these predators to visit and stay. By fostering a balanced ecosystem, you can manage cicadas more effectively without resorting to chemical treatments.
If you prefer not to use chemicals, there are several eco-friendly methods to remove cicadas from your property. Handpicking cicadas or using a shop vac to collect them can be labor-intensive but effective, especially in smaller areas. Another method is to use a strong stream of water to dislodge cicadas from plants, which can then be collected and disposed of. These methods are safe for your garden, pets, and the environment, making them an ideal choice for those who want to minimize their ecological footprint.
In some cases, insecticides may be necessary to manage a large cicada population. However, it’s important to choose a product that is effective against cicadas while being safe for your plants and pets. Apply the insecticide according to the manufacturer’s instructions, focusing on areas where cicadas are most concentrated, such as the base of trees and shrubs. Timing is also crucial—applying insecticides at the right moment, just before cicadas emerge, can prevent a full-blown infestation. Always consider the environmental impact before using chemical treatments.
Once cicada season ends, you’ll likely find your yard littered with their carcasses. Prompt cleanup is essential to prevent unpleasant odors, attract pests, and maintain the appearance of your property. You can compost the remains, provided your compost pile is well-maintained, or dispose of them in your yard waste bin. Regularly raking and clearing debris will help restore your yard to its pre-cicada condition. Taking the time to clean up thoroughly will also prepare your garden for the next growing season, keeping it healthy and vibrant.
Cicadas aren’t toxic, but their large numbers can pose a risk to pets if ingested in large quantities. Dogs, in particular, may find the noisy insects irresistible, but eating too many can cause stomach upset or blockages. Keep an eye on your pets during cicada season and limit their time outdoors if necessary. For livestock, ensure their food and water sources are covered to prevent contamination by cicadas. By taking these precautions, you can keep your animals safe and healthy, avoiding any unwanted trips to the vet.
After cicadas have gone, your yard may need some TLC to recover. Assess any damage to plants and trees, particularly young or newly planted specimens, and take steps to help them recover. Pruning damaged branches, providing extra nutrients, and mulching can aid in the recovery process. Additionally, aerating your soil and reseeding grass can help restore your lawn to its former glory. With proper care, your garden will bounce back quickly, ready to thrive for the next season and beyond.