Our readers keep the lights on and my morning glass full of iced black tea. As an Amazon Associate, I earn from qualifying purchases.5 Best Plants That Mosquitoes Hate | 6′ Barrier You Can Grow

The sharp, chemical scent of DEET, the constant hum near your ear, and the inevitable itchy welts that follow—the battle against mosquitoes is a seasonal war fought in every backyard. While sprays and candles offer a temporary truce, a more permanent, fragrant solution is to let the plants themselves do the fighting. Adding specific flora to your landscape creates a living barrier that mosquitoes actively avoid, turning your patio and garden into a sanctuary without the need for synthetic foggers.

I’m Mohammad Maruf — the founder and writer behind Gardening Beyond. I spend my time cross-referencing horticultural data, analyzing aggregated owner feedback, and comparing the USDA hardiness zones, growth habits, and mosquito-repelling compounds of hundreds of species to identify which live plants deliver a real, measurable deterrent effect in the landscape.

This guide cuts through the marketing claims to focus on five proven, easy-to-grow species that offer a dual purpose: a beautiful garden feature and a formidable defensive perimeter. If you are seeking a natural, chemical-free approach to outdoor comfort, this review of the best plants that mosquitoes hate will show you exactly which live plants to put in the ground.

How To Choose The Best Plants That Mosquitoes Hate

Not every “mosquito plant” on the nursery shelf is created equal. The key is understanding the specific volatile oils produced by the foliage and the growth habits that maximize those oils’ release. A plant sitting in a small pot on a table might offer a token scent, but a thriving, rustled cluster of stems can create a true olfactory curtain. Focus on these three criteria to ensure your efforts yield a tangible reduction in buzzing visitors.

Compound Concentration: The Real Repellent Power

The efficacy of any plant hinges on the concentration of its natural repellent compounds—citronellal, geraniol, linalool, and eucalyptol. True Citronella Grass (Cymbopogon nardus) contains high levels of citronellal, while the more common “Citronella Plant” (Pelargonium citrosum) emits a similar scent but with significantly lower concentrations of the active compound. For maximum deterrent effect, prioritize species like lemongrass or true citronella grass over scented geraniums, unless you are willing to bruise the leaves of the latter daily to release its oils.

Growth Habit and Barrier Density

A single, spindly stalk does not create a repellent perimeter. You need dense foliage that can be brushed against or jostled by the wind to release its aromatic oils into the air. Species like Lantana and Lemongrass form thick clumps that grow multiple feet tall and wide. When planted in a continuous row—for example, along a deck edge or around a patio—these clumps create a physical and aromatic barrier that mosquitoes must cross, significantly reducing their presence in the protected zone.

USDA Hardiness and Perennial Potential

Your specific climate dictates whether your chosen plant returns year after year or needs to be replanted each spring. Lantana camara, for instance, is a perennial in zones 9–11 but is treated as an annual in colder regions. Citronella grass is tender and must be overwintered indoors in zones below 9. Lemongrass, surprisingly hardy in zone 8 and above, can be planted once and will multiply each season. Choosing a species that can survive your winter eliminates the annual cost and effort of replacement.

Quick Comparison

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Model Category Best For Key Spec Amazon
2 Citronella Plants Premium Patio scent & aroma Min 6″ tall, 4″ pots Amazon
5 Lemongrass Plants Premium Large barrier planting 12″ long stalks Amazon
Clovers Garden Lantana Mid-Range Hummingbirds & color 4″ to 8″ tall plants Amazon
Lantana Camara Flowers Mid-Range Mixed starter planting Up to 6 ft. height Amazon
8 Rooted Lemongrass Budget Low-cost fast growth 5″ to 6″ long stalks Amazon

In‑Depth Reviews

Premium Pick

1. 2 Citronella (Mosquito Plant) – Large and Established

CitronellaKingPelargonium citrosum

These establish a strong presence right out of the box. Each plant, rooted in a durable 4-inch nursery pot, boasts a minimum height of 6 inches from the base to the top of the foliage. The rich green leaves emit a fresh, lemony citrus aroma that is the classic scent associated with mosquito repelling. The additional benefit of occasional pink blossoms and a growth habit that transitions well from outdoor garden to indoor container makes this a versatile choice for any living space.

Buyers consistently report that the plants arrive healthy and well-packaged, with the CitronellaKing brand’s protective casing preventing transit damage. The ability to plant directly into the ground or keep them in larger pots gives flexibility for renters or homeowners alike. The strong, fragrant aroma, while pleasant to humans, is the key mechanism that creates the deterrent effect for mosquitoes, effectively screening your patio area when the leaves are brushed or disturbed by a breeze.

While these are premium, established specimens, the scented geranium species (Pelargonium citrosum) is less potent in citronellal than true citronella grass. To maximize the repellent effect, you must physically crush or rub the leaves to release the oils, rather than relying on the ambient scent alone. A few reports mention some leaf damage or spillage during shipping, but the overall consensus is that the vitality of the plant upon arrival makes this an excellent value for the size.

What works

  • Large, established plants with a robust, fragrant aroma
  • Versatile for indoor or outdoor containers and ground planting
  • Attracts pollinators and resists deer

What doesn’t

  • Foliage must be crushed to release full repellent compounds
  • Lower citronellal concentration than true citronella grass
Heavy Duty

2. 5 Lemongrass Plants – 12 Inches Long, Rooted & Ready

THAIPHOON JIRAHydroponic

This bundle provides five individual stalks that each measure a full 12 inches from root to tip, offering a significant head start over seedling packs. Grown hydroponically, these plants arrive free from soil-borne contaminants and are immediately ready for ground or pot planting. The lemongrass (Cymbopogon citratus) is the powerhouse of natural mosquito repellents, containing high levels of citronellal that release effectively just from ambient wind movement across its dense, sharp-edged blades.

Customer feedback emphasizes the exceptional packaging and the vigor of the root systems. Many reviewers noted receiving more than five stalks, and the thick, healthy stems established quickly in both containers and garden beds. The dual-purpose nature of lemongrass is a major draw—not only does it form a dense, grassy barrier that mosquitoes dislike, but the stalks are also harvested for culinary use in tea and Southeast Asian dishes, making it a productive and defensive plant.

This is a low-maintenance, fast-growing option. However, for those in USDA zones below 8, the plant is not winter-hardy and will need to be overwintered indoors or treated as an annual. The thick root mass can also become invasive in some warm climates if not contained in a pot or a designated bed. A small number of users reported that some stalks arrived with yellowing leaves, though following the care instructions to place them in water for a few days typically revived them.

What works

  • High citronellal content for effective mosquito deterrence
  • Large 12-inch stalks with strong, established roots
  • Dual-purpose: repellent and culinary herb

What doesn’t

  • Not winter-hardy in zones below 8
  • Can spread aggressively if not contained
Pollinator Magnet

3. Clovers Garden Lantana Camara Flowers – Two Live Plants

Clovers Garden10x Root Development

Clovers Garden offers two premium, non-GMO Lantana plants that arrive in 4-inch pots, standing 4 to 8 inches tall. This variety is celebrated for its ability to produce multicolored flowers that bloom profusely throughout the season, creating a vivid barrier. The “10x Root Development” claim is backed by customer reports of fast establishment and vigorous growth, ensuring the plant forms a thick, flower-laden bush quickly to cover bare soil and create the dense foliage needed to repel mosquitoes.

While the primary mechanism of mosquito deterrence is the scent of the foliage and flowers, Lantana’s real power lies in its dual role: it actively repels mosquitoes while serving as a top-tier attractant for hummingbirds and butterflies. The company’s exclusive, 100% recyclable packaging is frequently praised, with plants arriving in pristine condition. The Quick Start Planting Guide included helps beginners get these into the ground or a container with confidence, maximizing their survival rate.

The primary trade-off is that Lantana is a tender perennial, meaning it is perennial only in zones 9 and warmer. Most of the US will need to treat it as an annual, replacing it each spring. A few customers noted that the plants appeared small or showed no immediate new growth upon arrival, sometimes requiring a dose of fertilizer to kick-start development. However, the overall satisfaction rate is high among those wanting a dual-purpose pollinator garden that also reduces buzzing pests.

What works

  • Vibrant, long-blooming flowers attract beneficial pollinators
  • Strong root system for fast establishment in the garden
  • Eco-friendly and careful packaging

What doesn’t

  • Not winter-hardy in zones below 9
  • Some plants may arrive small and require fertilizer to grow
Best Value

4. Lantana Camara Flowers – Two (2) Mixed Starter Live Plants

Daylily Nursery6 ft. Height

This offering from Daylily Nursery provides two mixed starter Lantana plants, with the potential to reach an impressive 6 feet in height when mature. The moderate watering needs and partial sun tolerance make this a forgiving choice for the first-time gardener. The shrubs are tough, sturdy, and develop a strong woody base over time, forming a dense living fence that mosquitoes are reluctant to pass through while offering a constant display of colorful clusters.

The majority of customer reviews celebrate the healthy condition of the plants upon arrival, noting they were well-hydrated and professionally packaged. The 5-day guarantee from Daylily Nursery provides some peace of mind, though it has strict conditions regarding your growing zone. For gardeners in zones 4–9, this Lantana will perform as a fast-growing annual, creating a sizable visual and aromatic impact within a single season to reclaim your deck or walkway from insects.

The main risk is that the plants are shipped as live material, making them vulnerable to extreme temperatures. Several reports mention plants arriving dead or nearly dead due to heat or cold stress during transit, and the replacement policy does not cover shipping costs. Furthermore, a few customers felt the initial size of the plants was small for the price. For the best results, order when your local temperatures are moderate and plant immediately upon arrival.

What works

  • Can grow to a substantial 6 feet tall for a large barrier
  • Sturdy, drought-tolerant plant that thrives in full sun
  • Produces beautiful mixed-color blooms all summer

What doesn’t

  • Risk of transit damage in extreme weather
  • Replacement shipping costs are the buyer’s responsibility
Fast Growing

5. 8 Rooted Lemongrass Stalks – 5-6 Inches Long

GenericMosquito Barrier

For the budget-conscious gardener looking to produce a massive amount of material quickly, this bundle of eight rooted lemongrass stalks is a compelling entry point. Each stalk measures 5 to 6 inches long and is ready for immediate planting. Lemongrass multiplies rapidly; a small initial planting of these stalks can turn into a thick colony of grass within a single growing season, creating a dense, citronella-scented perimeter around a patio or walkway that naturally deters wasps and mosquitoes.

Sold under the Generic brand, these are grown in an advanced hydroponic system to ensure the roots are free from soil pests. The description notes that spacing can be adjusted to your aesthetic preference, and with each stalk multiplying over time, a few dollars can yield a significant landscape feature. Many buyers in warmer zones (8b and above) report the plants growing to full size and returning the following spring, providing multi-year value.

However, as a budget option, the consistency of quality is less reliable. A notable number of reviews describe stalks arriving with brown roots and a yellow hue, with only a fraction surviving after planting. The 31-day return window is short, and some customers were unable to get support after that period. For the best results, inspect the stalks immediately upon arrival and contact the seller quickly if they appear stressed. This is a high-risk, high-reward product that pays off handsomely when the batch is healthy.

What works

  • Large quantity of stalks for the price, good for mass planting
  • Multiplies quickly to form a dense, effective barrier
  • Versatile for cooking and tea as well as repellent use

What doesn’t

  • Variable quality; some batches arrive with weak or dying stalks
  • Short return window and limited seller support for failures

Hardware & Specs Guide

USDA Hardiness Zones

This is the single most critical factor for determining if your chosen plant returns next year. Zones are defined by the average minimum winter temperature in your area. Plants like Lantana and Lemongrass are perennial in warmer zones but will die back in frost. Always check the product’s zone requirement against your location to avoid treating a perennial as an annual.

Active Repellent Compounds

Different plants use different essential oils. True lemongrass and citronella grass are high in citronellal, a powerful compound that masks the scent of carbon dioxide and lactic acid that attracts mosquitoes. Scented geraniums contain geraniol, which is effective but requires physical agitation to release. Lantana contains linalool, a compound that is mildly toxic to adult mosquitoes. The concentration of these compounds dictates the repellent strength.

Growth Habit & Mature Size

A plant’s final dimensions dictate its effectiveness as a barrier. Lemongrass and Lantana both grow into upright clumps that can reach 3-6 feet in height and width. A single row of these plants, spaced closely together, forms a physical and aromatic wall. In contrast, a Citronella geranium grows into a smaller, bushier shrub that is best placed in a pot on a table where it can be easily brushed by a passing hand.

Sunlight & Water Requirements

Most mosquito-repelling plants are sun-lovers that require a minimum of 6 hours of direct sunlight per day to thrive and produce their aromatic oils. Planting them in a shaded, damp corner not only stunts their growth but also creates an ideal breeding ground for the very mosquitoes you are trying to repel. Full sun and well-drained soil are non-negotiable for peak performance.

FAQ

Do these plants completely eliminate mosquitoes from my yard?
No, they do not. They work by emitting volatile compounds that confuse and deter mosquitoes, making the immediate area less desirable for them to linger. They are highly effective at reducing the mosquito population within a few feet of the planting, but they will not kill mosquitoes or eliminate them from a large property. For complete control, combine them with eliminating standing water and using fans on patios.
Why is my Citronella plant not repelling mosquitoes?
Most common “Citronella Plants” sold are actually scented geraniums (Pelargonium citrosum), which have a much lower concentration of citronellal than true citronella grass (Cymbopogon nardus). To get a repellent effect from the geranium, you must physically rub or crush its leaves to release the scent. True citronella grass releases its oils more readily from wind and general handling.

Final Thoughts: The Verdict

For most gardeners, the best plants that mosquitoes hate winner is the 5 Lemongrass Plants because it combines a high concentration of the active repellent citronellal with a fast-growing, thick clump habit that forms a true barrier. If you want a fragrant, aromatic plant that adds blooming color and attracts hummingbirds, grab the Clovers Garden Lantana. And for a low-cost way to mass-plant a large area, nothing beats the potential of the 8 Rooted Lemongrass Stalks.