Paper Wasp

What is a Paper Wasp?

A paper wasp is a flying insect belonging to the Polistes genus, commonly found across North America. They are easily recognized by their slender bodies, narrow waists, and long legs that hang down during flight. Most paper wasps range in color from reddish-brown to dark brown or black with yellow markings, sometimes resembling a less compact version of a yellow jacket.

What makes paper wasps particularly unique is how they build their nests. These insects chew weathered wood and mix it with their saliva to form a papery pulp, which they use to craft the significant open-celled structures of their nests. This is where the name “paper wasp” comes from.

Each spring, the queen paper wasp emerges from overwintering and begins building a new nest, laying eggs in the cells she creates. These eggs hatch into larvae, which are cared for by worker wasps once they develop. The colony continues to grow throughout the warm months. While paper wasps do help pollinate plants and control pest insect populations, their tendency to nest close to human activity makes them a nuisance – and sometimes a hazard – around homes.

If you’re noticing an increase in wasp activity near your home, it may be a sign that a nest is developing nearby. Early intervention and proper paper wasp removal can help prevent the situation from escalating.

paper wasp entering and building their nest on the eaves of a home.

How to Get Rid of Paper Wasps

Getting rid of paper wasps starts with locating their nest and understanding their behavior. These wasps prefer to build their nests in elevated, sheltered areas like roof eaves, attic vents, window frames, porch ceilings, and even inside grills or light fixtures. They’re most active during the warmer months, especially in spring and summer when their colonies are growing.

While some homeowners may attempt to use over-the-counter wasp sprays at night, when the wasps are less active, this DIY approach carries significant risk. If you don’t fully saturate the nest or miss additional nests nearby, the wasps can quickly swarm and attack you. Wasp stings are painful and can be dangerous, especially for anyone with allergies.

At Greenhouse Termite and Pest Control, we take a proactive and thorough approach to paper wasp control. Our technicians don’t just spray and leave – we wipe down the eaves, soffits, doors, and windows of your home, removing wasp nests, hornet nests, spiders, spider webs, and insects that attract stinging pests in the first place. By physically removing these elements, we reduce the food sources and shelter that encourage paper wasps to nest near your home.

Our treatment also targets common entry points and problem areas, helping to prevent wasps from returning. We use environmentally responsible methods that are effective for long-term protection, without unnecessary risks to your family or pets.

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A salmon colored circle with a dark green leaf and a highlighter green drawing of an ant.

Paper wasp perched on a white flower with wings spread

Are Paper Wasps Aggressive

Paper wasps are not naturally aggressive towards humans, but they are highly territorial when it comes to defending their nest. While they’re less hostile than other types of wasps, like yellow jackets, they don’t hesitate to sting if they sense a threat nearby. Their defensive behavior intensifies significantly if you get too close to their nest, even if unintentionally.

Although paper wasps don’t actively seek out confrontation, they are quick to respond when disturbed. Their sting is painful, and for individuals who are allergic, it can trigger serious reactions requiring immediate medical attention. Unlike bees, paper wasps can sting multiple times, making an encounter with them particularly unpleasant.

If you’ve seen paper wasps in the house, flying around the eaves, or hanging near patio furniture, it’s important to keep your distance. Attempting to swat at them or remove the nest yourself can provoke an attack. For the safety of your family and pets, professional paper wasp removal is strongly recommended. Pest control experts can remove nests safely and prevent further activity around your property.

What Does a Paper Wasp Nest Look Like?

A paper wasp nest has a very distinctive appearance, often compared to an upside-down umbrella or a shallow honeycomb. The nests are made of gray or light brown paper-like material, and the open, hexagon-shaped cells are usually visible from below. Unlike hornets or yellow jackets, which build enclosed or hidden nests, paper wasps construct their nests in exposed areas, making them easier to identify, but also more dangerous to leave alone.

Common locations for paper wasp nests include under roof eaves, porch ceilings, garage rafters, window frames, outdoor light fixtures, or even inside barbecue grills. In trees and shrubs, you may also find nests tucked into the branches, especially if the foliage provides enough shelter from the elements.

If you’re wondering what a paper wasp nest looks like or if you’ve seen a strange papery structure under your roofline, it’s important to avoid disturbing it. These nests start small but can grow rapidly as the queen lays more eggs and the colony expands.

Because of the risk of stings and the potential for allergic reactions, paper wasp nest removal should never be attempted without proper gear and experience. A pest control professional can inspect the site, remove the nest, and apply treatments to prevent re-nesting in the same areas. Acting quickly – especially early in the season – can help prevent larger infestations and reduce the danger of wasp stings.