How to Clean Artificial Flowers (and Keep Them Looking Fresh for Years)

How to Clean Artificial Flowers (and Keep Them Looking Fresh for Years)

July 3, 2024

Your faux bouquet never asks for water. It doesn’t droop on day four or drop petals on your table. But give it a few months on the windowsill and you might notice something: a soft grey layer of dust, dulling all those lovely colours.

Good news: bringing them back takes minutes, not hours. Here are six easy ways to clean artificial and silk flowers, from a 60-second refresh to a proper spa day.

Quick answer: The easiest way to clean artificial flowers is to blow off the dust with a hairdryer on the cold setting, held about 30 cm away. For a deeper clean, swirl them in lukewarm water with a drop of mild soap, rinse and let them air-dry. Do a quick dust once a month and your bouquet stays fresh for years.

Why do artificial flowers get dusty?

Dust settles on everything in your home, and petals, leaves and textured stems are perfect little landing spots. Dust doesn’t damage your flowers, but it does steal their glow. A little regular care keeps the colours bright and the details crisp.

1. Dust them once a month (the 2-minute habit)

The simplest way to dust fake flowers? Make it a monthly ritual. Run a feather duster, soft make-up brush or microfibre cloth gently over petals and leaves. Work from top to bottom, so the dust falls away instead of settling deeper.

Best for: every bouquet, every month.

2. Use a hairdryer on cold (our favourite)

Here’s the trick we swear by. Set your hairdryer to cold or cool and hold it about 30 cm from the flowers. Move slowly around the bouquet, and the dust simply floats away. No touching, no water, no risk.

Best for: delicate petals, quick refreshes, bouquets in a vase.
Avoid: the hot setting. Heat can warp petals and soften glue.

3. Give them a gentle soap bath

For flowers that need more than a dust-off, here’s how to clean silk flowers properly:

  1. Fill a bowl with lukewarm water.
  2. Add a drop or two of mild washing-up liquid.
  3. Swirl the flower heads gently through the water.
  4. Rinse with clean water.
  5. Lay them on a clean towel and let them air-dry completely.

Best for: sticky dust, kitchen grease, flowers that haven’t been cleaned in a while.
Tip: test a small, hidden spot first. Some colours and materials don’t love water.

4. Freshen up with vinegar

White vinegar is a natural cleaner that lifts grime and neutralises stale smells. Mix one part white vinegar with two parts water in a spray bottle. Mist lightly, then wipe gently with a soft cloth. The vinegar smell disappears as it dries.

Best for: flowers that smell a little musty.
Tip: again, try it on a hidden spot first.

5. Try the salt shake

Want to know how to clean artificial flowers with salt? It’s surprisingly satisfying:

  1. Pour a generous scoop of coarse salt into a paper bag.
  2. Pop the flower heads inside and close the top around the stems.
  3. Shake gently for about a minute.
  4. Remove the flowers and give them a light tap.

The coarse grains gently scrub the dust away without any water.

Best for: sturdy flowers and leaves.
Avoid: very fine or fragile petals.

6. Use silica gel for extra-delicate flowers

Some silk flowers really shouldn’t get wet. For those, place them in a closed container with silica gel for a few days. It absorbs moisture and keeps petals crisp. Follow up with the hairdryer trick to remove any dust.

Best for: vintage, fragile or sentimental bouquets.

How to keep artificial flowers looking new

  • Keep them out of direct sunlight. Strong sun can fade colours over time.
  • Skip damp spots. Steamy bathrooms and laundry rooms aren’t their happy place.
  • Reshape the stems now and then. A gentle bend keeps your bouquet looking just-picked.
  • Display treasured pieces under glass. A cabinet or cloche keeps dust away completely.

Frequently asked questions

How often should I clean artificial flowers?
A quick dust once a month is enough for most homes. A deeper clean with soap and water once or twice a year keeps them looking their best.

Can you wash artificial flowers in water?
Yes, most can be washed in lukewarm water with a drop of mild soap. Test a hidden spot first and always let them air-dry completely.

What’s the best way to clean silk flowers?
A hairdryer on the cold setting is the gentlest option. For deeper cleaning, use a mild soap bath or the salt shake for sturdier stems.

Can I put artificial flowers in the dishwasher?
We don’t recommend it. Heat and strong detergents can damage petals, colours and glue.

How long do artificial flowers last?
With a little care, good-quality faux flowers stay beautiful for years. That’s the whole point: no wilting, no water, just flowers that stay.

Flowers that are here to stay

A little care goes a long way. Two minutes a month, and your bouquet stays as bright as the day it arrived.

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