The plant sold in garden centers as a citronella plant is usually a citronella-scented geranium, not the tropical grass used to make commercial citronella oil. That distinction matters. The potted plant can be a good-looking, lemon-scented patio plant, but it is not a reliable mosquito barrier by itself.
For most U.S. homeowners, the practical answer is simple: grow citronella plant as a warm-season annual in a container, or keep it as a tender perennial if you live in USDA Zones 9-11. Give it about 6 hours of sun, fast-draining soil, a pot with real drainage holes, water when the top inch of soil dries, and pinch it back so it stays full instead of woody and sparse.
On our job sites, we treat patio plants as part of the built environment, not just decoration. A heavy wet planter can stain decking, trap water against trim, overload an older balcony, or leave standing water that breeds mosquitoes. Good citronella care is part horticulture and part common-sense construction detail: drainage, weight, placement, and maintenance all matter.
What Homeowners Usually Mean by Citronella Plant
Most retail “citronella plants” are scented geraniums, commonly sold as mosquito plants. They usually belong to the Pelargonium group and have textured green leaves with a strong lemony fragrance when rubbed, brushed, or pruned. They commonly grow about 2-3 feet tall and wide in a good season, though container size, pruning, sun, and climate can keep them smaller.
#1 Best Overall
- Beautiful - Individual packets of herbs and flowers including Lavender (Lavandula angustifolia), Catnip (Nepeta cataria), Crackerjack Marigold (Tagetes erecta), Hyssop (Hyssopus officinalis), and Lemon Grass (Cymbopogon flexuosus). These varieties look stunning while protecting the garden!
- Useful - Varieties that can be used as companion plants in the garden or planted in pots on your deck or porch to deter pesky insects and pests.
- Natural Solution - An organic and natural way to protect your garden and outdoor living area from mosquitoes, flies, ticks, aphids, and more!
- Easy to Grow - Instructions included on each packet. Plus, we are available to answer all your questions. If these seeds don’t germinate, we will happily make it right for you.
- Safe and Sustainable - Our operation is fully solar powered, and Sow Right Seeds has taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds for you and your family.
True citronella grasses are different plants. They are tropical grasses used in commercial citronella oil production and have a different growth habit, space requirement, and look. Lemongrass is also different, even though it smells citrusy and is sometimes confused with citronella grass.
That mix-up creates a lot of bad advice. A scented geranium in a 12-inch patio pot should be managed like a tender, woody-stemmed herbaceous plant. It needs pruning and drainage. It does not behave like a lawn grass, ornamental grass, or houseplant that can sit in a dark corner.
Best Growing Conditions for Citronella Plant
Citronella-scented geraniums are not difficult, but they are not forgiving of soggy roots or cold weather. The best results come from treating the plant like a Mediterranean-style patio herb: bright light, air movement, lean-to-moderate feeding, and soil that drains quickly.
Sunlight
Aim for about 6 hours of sun per day. In cooler northern climates, citronella plant can take fuller sun, especially in spring and early summer. In hot southern and southwestern climates, morning sun with afternoon shade is usually better. That schedule gives the plant enough light to stay compact while reducing leaf scorch and water stress during the hottest part of the day.
Free tools Windows power users keep installed
One-click scans. No signup required.
If the stems stretch, leaves get small, or the plant leans hard toward the light, it needs a brighter location. Deep shade produces leggy growth and weaker fragrance.
Soil
Use a quality all-purpose potting mix for containers. Do not fill patio pots with heavy native clay. Container soil needs pore space so water can move through the root zone and out of the pot. If the mix feels dense or stays wet for days, improve drainage or repot.
For in-ground planting, choose fertile, well-drained soil. If your bed is compacted or clay-heavy, amend with compost and avoid planting in low spots where water stands after rain. A citronella plant can handle normal moisture, but it should not sit in saturated soil.
Temperature and Hardiness
Citronella plant is cold-sensitive. In USDA Zones 9-11, it may behave as a tender perennial outdoors. In colder zones, treat it as an annual or bring it inside before frost. Do not plant it outside too early in spring. Wait until frost risk has passed and nights are consistently mild.
The Tool Desk
Outbyte PC Repair FREEClear out junk files and repair common Windows errorsFree Scan →Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →In practical terms, if you are planting tomatoes and basil outside safely in your area, citronella plant is usually safe to move out too. If you still have cold nights in the 30s or low 40s, wait.
How to Plant Citronella in a Pot
Container growing is the best choice for most homeowners because it gives you control over drainage, placement, and winter protection. It also lets you put the fragrance where it matters: near patio entries, seating edges, steps, or walkways where people brush the leaves.
Container Size
Use a 10-14 inch pot for one young citronella plant. A patio-size nursery plant in a 2.32-quart container usually moves well into a 12-inch pot. If you want a larger mixed display, use a wider container and allow 18-24 inches of spacing between citronella and neighboring plants.
Drainage holes are non-negotiable. A decorative cachepot without drainage may look clean on day one, but it can drown roots after a week of summer storms. If you use a saucer, empty it after watering or rain. Standing water in saucers can make the mosquito problem worse.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Potting Steps
- Choose a pot with drainage holes and enough width for root growth.
- Add fresh potting mix, leaving enough depth so the plant crown sits at the same height it was in the nursery pot.
- Remove the plant gently and loosen circling roots with your fingers.
- Set the plant in place and backfill with potting mix.
- Water deeply until water runs out of the drainage holes.
- Let the top inch of soil dry before watering again.
Do not bury the crown under mulch or soil. Keeping the stem base too wet encourages rot.
Good Companion Plants
Pair citronella with plants that like similar drainage and light. Good options include rosemary, lavender, thyme, lantana, ornamental peppers, and other sun-loving patio plants. Avoid combining it with thirsty shade plants that want constantly damp soil.
How to Plant Citronella in the Ground
In-ground planting makes sense in warm climates or seasonal beds where you want a larger summer display. Space plants about 18-24 inches apart so air can move through the foliage. Crowding creates damp leaf surfaces and makes pruning harder.
Rank #2
- TWO (2) LARGE LIVE PLANTS – big, healthy, ready to grow, premium plants, 4” to 8” tall plants, in 4” pots. NON GMO No Neonicotinoids
- Citronella Mosquito plants (Citrosa Geranium) are a beautiful plant for your yard, patio, pool area, or garden
- These lemony-scented citronella plants cover an area up to 10 square feet. They require little tending and grow to about 4 feet high if the season allows
- Our plants are fast shipped for MAXIMUM freshness. Includes our Clovers Garden copyrighted QUICK-START Guide. 100% Satisfaction Guarantee
Before digging a new bed, use 811 if you are working near utility corridors, service lines, lighting runs, irrigation, or unknown buried work. For a shallow annual bed, this may sound excessive, but on construction and landscape projects we see old gas, electric, cable, and irrigation lines in places the homeowner did not expect. Calling before you dig is simple risk control.
Quick wins for a faster PC:
Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →Repair Windows errors before they cause bigger problemsFix Now →Scan for outdated or missing drivers - takes under a minuteDriver Scan →Prepare the bed by loosening the soil 8-10 inches deep and blending in compost if the soil is poor. Bagged compost commonly costs about $5-$12 per bag. Mulch can help stabilize moisture, but keep it pulled back from the plant crown by 2-3 inches. Bagged mulch commonly runs about $3-$8 per 2-cubic-foot bag.
Watering and Feeding
The rule is easy: water deeply, then let the top inch dry. Frequent shallow watering creates weaker roots and keeps surfaces damp. Containers dry faster than beds, especially on decks, patios, and windy balconies, so check pots more often during hot weather.
In summer, a 12-inch pot may need water every 1-3 days during hot, dry stretches. In spring or mild weather, it may only need water once or twice a week. Always check the soil before adding more.
Feed lightly. A balanced slow-release fertilizer or diluted liquid fertilizer is enough for most plants. Homeowner-size fertilizer packages usually cost $7-$20. Too much nitrogen can push soft, leggy growth and reduce fragrance intensity. If the plant is green and growing, do not force it.
Pruning for a Fuller, Better-Looking Plant
Pinching and pruning are what separate a full patio plant from one tall, bare stem. Start early. When the plant is 6-8 inches tall, pinch the growing tips to encourage branching. Continue light pruning through the season as stems get long.
Use clean pruners and cut just above a leaf node. Basic pruners typically cost $10-$35, and they are worth having if you maintain patio containers. Remove yellow leaves, dead stems, and spent flowers when you see them.
If the plant gets woody by late summer, you can take cuttings or layer a flexible stem before frost. Younger rooted cuttings are often easier to overwinter indoors than one large, tired patio plant.
Does Citronella Plant Repel Mosquitoes?
The live plant alone is not a dependable mosquito-control system. The leaves smell strong when disturbed, and that fragrance is pleasant near a patio, but a potted citronella geranium does not create a protective barrier around a deck or seating area.
Outdated Drivers Are Slowing You Down
One free scan finds every outdated or missing driver and matches the right update for your exact hardware.Free scan · exact hardware matchPC Slower Than It Used to Be?
A free scan shows the junk files, broken settings and background clutter dragging Windows down - then fixes them in one click.Free scan · Windows 10 & 11This is where homeowners need a clear distinction. Citronella oil products are different from the unprocessed plant in a pot. Regulatory and safety information about citronella oil products does not mean a live patio plant will protect people from bites. Studies and field observations have found weak or no practical mosquito protection from the plant itself.
Use citronella plant for fragrance and greenery. For mosquitoes, use an integrated plan:
- Empty plant saucers, buckets, toys, tarps, and birdbaths at least weekly.
- Clean gutters so water does not stand in debris.
- Repair window and porch screens.
- Use patio fans; moving air makes it harder for mosquitoes to land.
- Keep drainage moving away from patios and foundations.
- Use proven repellents when mosquito-borne disease risk matters.
One common mistake is setting a citronella plant in a saucer, letting rainwater collect, and assuming the scent will solve the problem. That setup can breed mosquitoes right beside the seating area.
Deck, Patio, and Balcony Placement
This is the section most plant guides skip. A wet planter is a small load and drainage detail. On a slab patio, the concern is usually staining, algae, and water management. On an elevated deck or balcony, weight matters too.
A basic 10-14 inch resin or plastic pot is usually the better choice for wood decks and balconies because it is lighter and easier to move. Heavy ceramic, metal, and concrete planters can work well on slab patios, but they become much heavier when filled with wet potting mix.
Rank #3
- READY TO PLANT: Includes 2 Citronella Mosquito Plants (Pelargonium ‘Citrosum’) in 4" nursery pots—well-rooted and ready to grow, measuring at least 5” tall at delivery. Natural variations in size, color, and appearance may occur.
- ABOUT THIS PLANT: A highly fragrant sub-shrub prized for its lush foliage and refreshing lemon-citronella scent, forming a bushy upright habit reaching 2–4 ft tall and wide, with delicate pink spring flowers, thriving in USDA Zones 9–11.
- USES & BENEFITS: Perfect for patio containers, garden borders, and landscape accents, this plant adds aromatic greenery and pollinator-friendly blooms to any indoor or outdoor spaces, releasing a strong citrus aroma when brushed or touched and naturally repelling mosquitoes.
- STRESS-FREE CARE: An easy-care evergreen thriving in full sun to partial shade with moderate watering. Heat tolerant, drought-tolerant once established, and fast-growing, it responds well to light pruning to maintain a full, dense form, thriving in well-draining soil.
- SHIPPED WITH CARE: We stand behind every plant with our 30-Day Replacement Guarantee. Grown in-house in the USA and hand-packed by our Veteran- and family-owned nursery, each plant is carefully watered and shipped with protective packaging and care instructions. Shipped nationwide (excluding Alaska, Hawaii, and Puerto Rico).
Use plant feet, a rolling caddy, or a riser that lets air move underneath the pot. Avoid trapping moisture directly against wood decking. If the planter sits near a door, ledger, post base, or trim, check that water is not splashing or draining into building materials.
For older balconies, rooftop decks, or large planter groupings, confirm the structure can handle the load. Residential floor and deck systems are designed around specific live and dead loads, and large wet planters can concentrate weight in a small footprint. When in doubt, use lighter fiberglass or resin containers and keep large concrete planters on grade-level slabs unless the structure has been verified.
Overwintering Citronella Plant
In cold climates, bring citronella plant indoors before frost. Do not wait for freeze damage. Once nights are trending cold, inspect the plant, prune it back lightly, check for pests, and move it to a sunny window or under a grow light.
Recommended Free Tools
Indoors, expect slower growth. Water less often because the plant is not using moisture as quickly. Let the top inch of soil dry, and avoid keeping the pot in a full saucer. A bright south or west window is helpful; a weak, dark room usually leads to leaf drop and stretched stems.
If you do not have good indoor light, take late-summer cuttings instead. Rooted cuttings take less space, are easier to manage, and can become next season’s patio plants.
Common Problems and Fixes
Yellow Leaves
Yellow leaves often come from overwatering, poor drainage, or a pot that stays wet. Check drainage holes, empty saucers, and let the top inch dry before watering again.
Leggy Growth
Leggy growth usually means too little light or not enough pruning. Move the plant to brighter light and pinch growing tips to encourage branching.
Brown Leaf Edges
Brown edges can come from heat stress, dry soil, or harsh afternoon sun. In hot climates, shift the pot to morning sun and afternoon shade.
Weak Fragrance
Fragrance is strongest when leaves are brushed or crushed. Too much fertilizer, too little sun, or overly lush growth can reduce intensity. Keep feeding moderate and prune lightly.
Root Rot
Root rot comes from soggy conditions. Use a pot with drainage holes, fresh potting mix, and better watering habits. If the roots are black, mushy, and foul-smelling, replacement may be more practical than rescue.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Citronella Plant Costs in 2026
Citronella is an affordable patio plant if you keep the container setup reasonable. DIY can be under $75 if you reuse a pot. A professionally refreshed patio container grouping can run $150-$500 or more depending on planter quality, local labor, access, and whether soil disposal or irrigation work is involved.
Do these 3 things before closing this tab:
1Clear out junk files and repair common Windows errors2Fix the driver behind crashes, sound loss and screen glitches3Repair Windows errors before they cause bigger problems| Item | Typical 2026 U.S. Cost | Practical Notes |
|---|---|---|
| Live citronella plant | $14-$45 | Small mail-order plants start around $14; patio-size 2.32-quart plants commonly run $19-$45. |
| 4-inch plant multipacks | $18-$33 before shipping | Good for filling several small pots or starting a mixed planter. |
| 10-14 inch plastic or resin pot | $10-$35 | Best value for decks and balconies because it keeps weight down. |
| Ceramic, metal, or self-watering planter | $25-$80+ | Good-looking but heavier; drainage still matters more than finish. |
| Potting mix | $8-$20 per bag | A 12-inch pot usually needs about 1-1.5 cubic feet depending on depth. |
| Compost for beds | $5-$12 per bag | Useful for improving poor garden soil before planting. |
| Fertilizer | $7-$20 | Use balanced slow-release or diluted liquid fertilizer. Do not overfeed. |
| Basic tools | $30-$125 total | Trowel, gloves, pruners, watering can, hose nozzle, and optional moisture meter. |
| Gardener or landscaper labor | $33-$75 per hour common; $88-$150 in some markets | Pricing varies by metro, season, travel minimums, project size, disposal, irrigation, and skill level. |
When to DIY vs. When to Hire a Pro
Most citronella plant care is a straightforward DIY project. If you can lift a bag of potting mix, water consistently, and prune a few stems, you can manage one or two containers without hiring anyone.
DIY makes sense when you are planting 1-4 pots, reusing containers, working on a ground-level patio, or refreshing a small bed that already drains well. Expect a simple DIY setup to cost about $40-$100 if you need the plant, pot, mix, and basic fertilizer, and less if you already own supplies.
Hire a pro when the project is really a patio or landscape upgrade, not just one plant. That includes large container groupings, balcony weight concerns, drainage problems, irrigation adjustments, new beds near utilities, or seasonal plantings for an entry, restaurant patio, rental property, or client-facing business. A small pro container refresh commonly lands around $150-$500+, and larger designed installations can go higher quickly.
Rank #4
- Beautiful - Large premium packet of Lemongrass (Cymbopogon flexuosus) seeds. Cultivate an aromatic garden that adds fresh and exotic flavors to your dishes with this popular herb! Also known for its mosquito-repelling properties, lemon grass provides a natural barrier against pests while adding lush greenery to your outdoor space. This East Indian variety can easily be grown indoors in your kitchen or outdoors in the garden. Minimum of 200mg (about 385 seeds).
- Productive - Lemon Grass germinates in 7-14 days when soil temps are 65-86°F. Plant 1/6” deep and space 8-12” apart in an area with full sun. This variety will grow 3-5’ tall with a spread of 2’.This variety will mature in 75-100 days, plant in USDA Zones 3-13.
- Lemon Grass on Hand - Fresh, homegrown lemon grass adds a delicious aroma and zesty flavor to stir-fries, marinades, and other Asian dishes. This herb can also be used to make a refreshing herbal tea.
- Easy to Grow - Instructions included on each packet. Plus, we are available to answer all your questions. If these seeds don’t germinate, we will happily make it right for you.
- Safe and Sustainable - Our operation is fully solar powered, and Sow Right Seeds has taken the Safe Seed Pledge to sell only fresh Non-GMO heirloom seeds for you and your family.
If a project involves structural concerns, electrical work, gas lines, major irrigation changes, or drainage tied into the building, bring in the proper licensed trade. A gardener can set a pot; they should not be guessing about a deck’s structural capacity or buried utilities.
Pet and Safety Notes
Citronella-scented geraniums are commonly listed as toxic or irritating to cats and dogs. If your pet chews plants, keep citronella pots out of reach or choose a different patio plant. Skin sensitivity is also possible for some people, so wear gloves if pruning scented geraniums irritates your hands.
For mosquito protection, do not rely on the plant when health risk is a concern. Use proven repellents, screens, fans, and standing-water control. Citronella plant is a fragrance plant first.
Bottom Line
Citronella plant is worth growing if you want a tough, lemon-scented patio plant for warm weather. It looks good near seating areas, handles containers well, and responds nicely to pruning. Give it sun, drainage, moderate water, and frost protection, and it will usually perform without much fuss.
Just be clear about what you are buying. The common citronella plant is usually a scented geranium, not true citronella grass, and it will not mosquito-proof a yard. Build your mosquito plan around drainage, screens, fans, and proven repellents, then grow citronella for the fragrance and the patio value it actually delivers.
Crashes, No Sound, or Screen Glitches?
Random freezes, missing sound and display glitches usually trace back to one bad driver. Find and replace yours safely.Free scan · under a minuteWindows Errors? Fix Them Before They Spread
Repair common Windows errors and clear accumulated junk for a smoother, more stable PC - no reinstall needed.Free scan · no reinstallFrequently Asked Questions
Does a citronella plant really repel mosquitoes?
Not reliably. The common potted citronella plant has fragrant leaves, but the live plant alone is not a dependable mosquito barrier. Use it for scent and appearance, and control mosquitoes by removing standing water, repairing screens, using fans, and applying proven repellents when needed.
Is citronella plant the same as citronella grass?
Usually no. Most garden-center citronella plants are citronella-scented geraniums, while true citronella grass is a different tropical grass used for citronella oil production. They have different growth habits and care needs.
How much sun does a citronella plant need?
Aim for about 6 hours of sun per day. In cooler climates, fuller sun is fine. In hot southern areas, morning sun and afternoon shade usually produce better growth with less leaf scorch.
How often should I water citronella in a pot?
Water when the top inch of soil is dry. In hot summer weather, a 12-inch patio pot may need water every 1-3 days. In mild weather, once or twice a week may be enough. Always empty saucers so water does not stand.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Can citronella plants survive winter in the US?
Outdoors, citronella plant is generally treated as a tender perennial in USDA Zones 9-11. In colder zones, grow it as an annual or bring it indoors before frost and keep it in bright light.
Do I need 811 before planting citronella in the ground?
Use 811 before digging new beds near utility corridors, service lines, lighting, irrigation, or unknown buried work. A single shallow planting in an existing bed may be simple, but new digging around utilities deserves a locate first.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
