How to Clean Artificial Flowers: The 5 Minute Method

The short answer: dust your artificial flowers weekly with a soft, dry brush or a hairdryer on its coolest setting, and give them a proper clean twice a year using a barely damp microfibre cloth and a drop of mild dish soap. Never put fabric or silk petals in water, and never near a washing machine. If yours is a ready-to-place arrangement with the stems set into the vase, clean it in place and leave it assembled, because those stems are not meant to come out. Match the method to the material, work from the top of the arrangement down, and let everything dry completely before it goes back on the console. Done properly, the whole routine takes about five minutes and your blooms look like the day they arrived.

Australian homes make this slightly harder than the overseas guides admit. North-facing light is brutal, coastal air carries salt, and a summer of open windows means fine dust settles on every petal. Here is the method we give our own customers.

In this article

• How often should you clean artificial flowers?
• What is the best way to clean artificial flowers?
• Which method suits your flowers? (material guide)
• How do you clean really dirty artificial flowers?
• What should you never use on faux flowers?
• How do you clean silk flower arrangements set in a vase?
• What stops artificial flowers fading?
• Frequently asked questions

How often should you clean artificial flowers?

Once a week for a quick dust, and twice a year for a proper clean. That is it.

The weekly pass matters more than the deep clean, because dust is not really the enemy. Time is. A light film of dust wipes away in seconds, but leave it for six months in a warm room and it binds with airborne oils into a grey haze that dulls colour and refuses to shift. Faux florals that look tired almost never have a quality problem. They have a neglect problem.

Adjust the frequency to the room. A coffee table in a busy living room, a mantel above a fireplace, or anything within two metres of an open window will need attention more often than a guest-room bedside. If you live near the coast, add a wipe-down every few months to lift the fine salt film that settles on glass and petals alike.

What is the best way to clean artificial flowers?

Dry first, damp second, wet only if you must. That order protects the petal finish, the dye and the glue holding everything together.

What you will need: a soft make-up brush or clean paintbrush, a microfibre cloth, a hairdryer with a cool setting, and mild dish soap.

1. Step 1: Blow the loose dust off. Hairdryer on cool, lowest speed, held about 30 cm away. Move it around the arrangement rather than blasting one spot. This alone handles most weekly dust.
2. Step 2: Brush the crevices. A soft brush gets into the base of protea bracts, the centre of a peony, and the tight seams where petal meets stem. Work from the top blooms downwards so you are not re-dusting what you have finished.
3. Step 3: Wipe the leaves. Foliage and any coated or real-touch stems take a barely damp microfibre cloth beautifully. Support each leaf from underneath with your fingers and wipe outward from the stem.
4. Step 4: Spot clean marks. One drop of mild dish soap in a cup of lukewarm water, cloth dipped and wrung out until almost dry, then dab rather than scrub.
5. Step 5: Dry completely. Air dry away from direct sun before putting the arrangement back. Trapped moisture at the stem base is how faux florals develop a musty smell.

The mistake almost everyone makes is starting with water. Water turns dust into mud, pushes it deeper into the fabric, and gives you a job three times bigger than the one you started with.

Which method suits your flowers?

Not all faux florals are built the same, and the wrong method on the wrong material is how petals go patchy. Check your stems before you start.

Material	How to tell	Best method	Avoid
Silk and fabric petals	Soft, woven, slightly matte	Dry brush, cool air, salt shake if stems are loose	Submerging, soaking, scrubbing
Real-touch and latex	Coated, slightly rubbery, cool to touch	Damp microfibre cloth, mild soap	Solvents, alcohol wipes, hot water
Moulded plastic	Rigid, glossy, seamed	Rinse loose stems under cool water, air dry upside down	Hot water, and rinsing anything set in resin
Foam natives (protea, pincushion)	Textured, spongy, deep centres	Soft brush into the crown, cool air	Water in the centre, which stays trapped
Glass vase or bowl	The part everyone forgets	Damp cloth outside, dry cloth on a stick inside	Filling with water while stems are set

Textured natives are the ones people get wrong most often. A king protea has dozens of overlapping bracts and a dense crown that traps dust like a filter, so it needs brushing rather than wiping. If you are new to styling natives, our guide to the best artificial Australian native flowers covers which blooms hold their shape best over years, not months.

How do you clean really dirty artificial flowers?

First work out whether your stems come out of the vase, because that single fact changes everything. Most premium arrangements, ours included, are permanently set in resin inside the glass. They are cleaned in place and never removed, bagged, tipped upside down or submerged. Loose stems from a bunch give you more options.

If the arrangement is fixed in its vase, clean it in place:

1. Lay a folded tea towel around the base so everything you dislodge lands on cloth rather than back on the console.
2. Cool air first. Hairdryer on its coolest, slowest setting, moving around the whole arrangement. This lifts the bulk of it.
3. Brush the stubborn bits. A soft brush into protea crowns, hydrangea heads and petal seams, always working from the top blooms down.
4. Damp wipe the foliage. Barely damp microfibre, each leaf supported from underneath, wiping outward from the stem.
5. Dab the marks. One drop of mild dish soap in a cup of lukewarm water, cloth wrung out until it feels almost dry.
6. Let it dry fully in a ventilated spot out of direct sun before it goes back on display.

For a musty smell in a fixed arrangement, stand it somewhere well ventilated and out of the sun for a day, with an open ramekin of bicarb soda beside it overnight to absorb the odour. Do not tip water into the vessel to rinse it. Resin-set stems leave the water nowhere to drain, and it will sit at the base indefinitely.

If your stems are loose, you have one extra option worth knowing: seal them in a large paper or plastic bag with about half a cup of coarse salt or cornmeal, close the top, and shake gently for 20 to 30 seconds. The grains are mildly abrasive, so they lift bound-on dust from fabric petals with no water at all. Lift the stems out, shake off the residue, and finish with cool air. It is an old trick that still circulates in cleaning forums because it genuinely works.

If the arrangement is beyond rescue, be honest about it. Faded, brittle, decade-old stems are not a cleaning problem. They are a replacement decision, and a good arrangement bought once will outlast a dozen bunches of the real thing.

What should you never use on faux flowers?

This is where most damage happens, and all of it is avoidable.

• The washing machine. Ever. Agitation destroys petal shape and strips the wire binding inside the stems.
• Glass cleaner and general spray cleaners. The solvents in products like glass cleaner can dull coated petals and lift colour. Mild soapy water does the same job without the risk.
• Undiluted vinegar. Fine on the glass, risky on the petals. If you use it on a vase, keep it off the blooms entirely.
• Hot water. It softens adhesives and can warp moulded petals out of shape permanently.
• Furniture polish or leaf shine. It leaves a tacky film that attracts twice the dust within a fortnight.
• Hard scrubbing. Petal edges are the first thing to fray. Dab, do not rub.

How do you clean silk flower arrangements set in a vase?

Clean the glass, not just the blooms. Ready-to-place silk flower arrangements come fixed into their vessel, which is exactly why the vase gets ignored for years. A cloudy vase makes beautiful blooms look cheap, and no amount of petal care will fix that.

Wipe the outside with a barely damp microfibre cloth and buff dry with a second cloth to avoid streaks. For the inside, wrap a dry microfibre cloth around a wooden spoon handle or a long paintbrush and rotate it gently against the glass. Do not fill a set arrangement with water. If your stems sit in resin or fixed foam, water has nowhere to drain and will sit at the base indefinitely.

If the arrangement includes a clear resin base made to look like water, treat it as part of the glass. A dry cloth and a cotton bud along the join keeps it looking like the day it arrived. Never scrape it, and never use a solvent on it.

Once the glass is clear, half the styling job is done. Our post on how to style faux flowers so they don't look fake explains why the vessel does more work than the blooms.

What stops artificial flowers fading?

Placement, not product. There is no spray that reliably stops colour loss on a bloom that sits in direct Australian sun for six hours a day, and anything marketed as one is worth treating with scepticism. UV is the culprit, and the fix is where you put the arrangement.

Keep faux florals out of the direct beam of a north-facing or west-facing window, especially through summer. Sheer curtains help enormously. If a bright spot is the only place an arrangement works, rotate the vase a quarter turn each week so one side does not bear all the light, and consider swapping it seasonally with a piece from a shadier room. Deep pinks and soft greens hold up better than pure whites, which yellow first.

Frequently asked questions

Are artificial flowers washable?

Some are, most are not worth the risk. Loose moulded plastic stems can be rinsed under cool running water and dried upside down, but an arrangement set in resin inside a vase should never be rinsed at all, because the water cannot drain out. Silk and fabric petals should never be submerged, because water can lift the dye and soften the adhesive holding petals to the stem. When in doubt, treat the flowers as dry-clean only and use a brush and cool air instead.

How do you clean artificial flowers in a vase?

Clean them in place without taking anything apart. Lay a tea towel around the base, blow the dust off with a hairdryer on cool, brush the crevices from the top down, then wipe the foliage with a barely damp microfibre cloth. Finish with the glass itself: damp cloth outside, dry cloth wrapped around a wooden spoon handle for the inside. Do not pour water into a vase whose stems are fixed in place.

How do you make fake flowers look new again?

Work in this order: blow off loose dust with cool air, brush the crevices, wipe the foliage with a barely damp cloth, clean the vase inside and out, then reshape. Reshaping is the step people skip. Gently bend each stem back to its natural curve and fan the blooms so no two heads sit at the same height. That single adjustment does more for a tired arrangement than any cleaning product.

Can you clean artificial plants with glass cleaner?

It is not recommended. The solvents in glass cleaner can damage certain petal coatings and dull the finish over time. Mild dish soap diluted in lukewarm water, applied with a well-wrung cloth, cleans just as effectively and carries none of the risk.

What can you spray on artificial flowers so they don't fade?

Nothing dependable, which is why placement matters so much more. UV-protectant sprays are sold for outdoor use and results vary widely by material and by product. The reliable protection is keeping arrangements out of direct sunlight, using sheer curtains on bright windows, and rotating the vase so one side is not permanently exposed.

How do you clean really dirty artificial flowers?

If the arrangement is fixed in its vase, clean it in place: cool air from a hairdryer, then a soft brush through the crevices working top down, then a barely damp microfibre cloth on the foliage. If your stems are loose, you can also seal them in a bag with half a cup of coarse salt or cornmeal and shake gently for 20 to 30 seconds before blowing off the residue. Never bag, submerge or rinse an arrangement that is set in resin.