It is one of the questions we are asked most often, usually right before someone commits to an outdoor piece: will this fade and end up looking cheap? The honest answer is that fading is decided almost entirely by the pigment used in the foliage, and that on good material the correct maintenance is close to nothing. What follows is the straight version, including what genuinely helps and what does not.
Colour-fastness is strictly a function of the pigments used. If good, light-fast pigments went into the foliage, fading will not reach a level you would object to — and that holds whether the material is ordinary polyethylene, vinyl or Polyblend. If cheap pigments went in, no material and no maintenance will save it.
Our outdoor topiary uses expensive, high-quality pigments precisely because this is the failure customers notice first. The colour changes very slowly under prolonged sun, and not to a degree that spoils the piece. Years of hard weather will eventually take the freshness off any outdoor foliage, and we would rather say so than promise otherwise.
So for the most part, the correct answer to “what should I do about fading” is: nothing. The material is doing the work. What follows is for people who want to get the most out of a piece in a punishing spot.
How do you clean an outdoor topiary?
Dust first, and dust more often than you think. A duster handles the open faces. For the tight interior areas a duster cannot reach, a hair dryer on cool or a can of compressed air — the kind sold for cleaning keyboards — blows dust out of the foliage without bending it.
For anything the dusting leaves behind, use a dishtowel dipped in soapy water and wrung out. Wipe down the stems as well as the leaves; stems collect grime and are what make a neglected piece read as dirty rather than faded. Then let it dry naturally rather than rubbing it dry.
Dust is worth taking seriously here because a dulled, greyed piece is very often dirty rather than faded, and the two look identical from a few feet away. Clean it before you conclude it has lost colour.
Does UV spray actually help?
It does, on pieces that live in strong sun. Clear UV-resistant spray is sold at most home improvement stores and adds a sacrificial layer over the pigment.
Check the label first — some artificial foliage and flowers already contain UV inhibitors, in which case you are adding little. If you do spray, work outdoors or somewhere well ventilated, hold the can about two feet from the piece and apply it the way you would spray your own hair: light passes, kept moving, no soaking of any one area. Then leave it to air dry for a couple of hours before the piece goes back in place.
What actually shortens a piece’s life?
Not fading, usually. Physical construction and material grade decide how an outdoor piece ages — silk is too fragile for weather, and indoor-grade foliage assembled on thin centre rods comes apart under wind and snow load long before colour becomes the issue. That side of it is covered in detail on the Polyblend material page, and the wider comparison against live planting is in faux vs real outdoor topiary.
If you are choosing a piece for a full-sun frontage, a rooftop or a coastal spot, tell us where it is going before you order — call 866-306-1020 or send us the details. Placement changes what we would recommend, and it is a much easier conversation before the piece is made than after.