Contents
Intro
Ever wondered, do cicadas eat plants? These fascinating creatures might pique your curiosity, especially if you’re into gardening like I am! Understanding their diet and how it impacts our beloved plants is essential for every gardener. So, let’s dive into the nitty-gritty of cicadas, from what they eat to their effect on the plants in our gardens.
Diet of Cicadas

Cicadas are unique bugs known for their periodic appearance, but what about their diet? Primarily, cicadas feed on plant sap. Yes, you heard that right! They use their specialized mouthparts to pierce the stems and roots of trees and shrubs, extracting sap. It’s like a nature smoothie, packed with nutrients!
Now, I know some of you might be thinking, “Ew, that sounds gross!” But really, it’s not so bad. The sap they consume provides cicadas with the energy needed for their life cycle. Think of them as tiny vacuums for plant nutrients, although their feeding habits can have implications for your garden.
Impact on Plants
Let’s get real for a sec. The effects of cicadas on your plants can be mixed. Generally speaking, healthy, established plants can withstand a cicada party without a hitch. That said, young trees and saplings are a different story. For these delicate plants, a large influx of cicadas can mean some serious stress.
When these little critters lay their eggs, they create slits in the branches—all part of their reproductive strategy. It can lead to damage, especially for younger plants that might not have the strength to recover. If you’re nurturing tender saplings, you might want to stay vigilant!
> “Cicadas generally do not harm established plants, but young ones can be affected.”
> — Orkin
Cicada Lifecycle

Cicadas have a remarkable lifecycle that’s worth noting. They spend a significant part of their lives underground as nymphs, where they can hang out for 13 to 17 years before they finally decide to emerge as adults. Can you imagine waiting that long?
During their time underground, they feed on the sap from roots, and when the time comes, they emerge in droves. This emergence is nothing short of a spectacle! I mean, who doesn’t love a good gardening show, right? Watching cicadas emerge can feel like nature’s own countdown to summer.
Ecological Role of Cicadas

Before we brush them off as mere pests, let’s appreciate cicadas for their ecological role. They aren’t just here to annoy gardeners; they also contribute significantly to our ecosystems. Cicadas serve as a food source for various predators, including birds and mammals.
They can also play a role in pollination. So, while some people may consider them a nuisance, they have their place in the natural order. Every creature, including cicadas, contributes to the balance of our gardens and the environment.
Precautions for Gardeners
If you’re like me, you probably want to protect your garden from any potential threats. Monitoring your plants, especially young ones, can help you gauge the impact of cicadas. As a gardener, I often assess my plants regularly to ensure they’re thriving.
When cicada populations rise, think about implementing protective measures. For example, using nets or row covers can help shield young trees and plants from cicadas’ feeding and egg-laying behaviors. Trust me, preventing damage is much easier than dealing with it later!
FAQs
Do cicadas harm established plants?
Generally, cicadas do not cause significant damage to established plants, but young saplings can be affected.
What do cicadas eat?
Cicadas primarily feed on plant sap, which they extract using their specialized mouthparts.
How long do cicadas live?
Cicadas may spend 13 to 17 years underground before emerging as adults.
What should gardeners do to protect their plants from cicadas?
Monitor your plants and consider protective coverings for young saplings to minimize potential damage.
Do cicadas have any ecological benefits?
Yes, besides being food for predators, cicadas can play a role in pollination.
Overall, do cicadas eat plants? Yes, but not in a way that should cause panic. They mainly enjoy sap, which is crucial to their lifecycle and doesn’t typically pose a threat to established gardens. Just remember to keep an eye on your more vulnerable plants during their seasons of emergence. You can learn how to manage your gardening efforts effectively.
In conclusion, it’s all about balance and understanding nature’s rhythm. So, as we embrace the beauty of our gardens, let’s also appreciate our temporary visitors—those crunchy little cicadas!
If you have questions or experiences to share, feel free to leave a comment or check out more gardening tips at Starter Vegetable Gardens.