Buying guide · Colour
Custom dyed preserved flowers: how colour matching actually works
VivaPetal matches preserved flower colour from a Pantone number or a physical swatch to an approved dye sample, on rose heads in 36+ stock shades and hydrangea in 30+ (as of October 2026). This guide sets out what dyeing a real petal involves, how a reference moves from that number or swatch to an approved sample, what "close match" means in writing, and where custom work starts to make sense.
What dyeing a real petal actually involves
A preserved petal is a real petal whose sap has been replaced with a preservation solution. It is not sealed, painted or printed. When it is dyed, the pigment goes into that structure, and the flower's own base tone sits underneath the colour you asked for.
Two consequences follow. First, the same colour reference does not land identically on two different materials — a rose head and a hydrangea head have different base tones, different petal thickness and different densities. Second, dye on a natural petal will never read exactly like ink on paper. What you are matching is a reference under an agreed tolerance, not a formula.
None of that makes custom work unreliable. It makes it a process — and the process is worth understanding before you budget for it. Where the base material comes from is covered in our guide to sourcing preserved flowers from Kunming.
Stock palette or custom development
Most orders start in the stock palette, and for good reason: it is faster, it repeats more predictably between runs, and the numbers already exist for you to see.
| Material | Stock palette | Custom development |
|---|---|---|
| Rose heads | 36+ shades | Custom colourways available |
| Hydrangea | 30+ stock shades | Custom dye available |
| Moss | 16+ stock colours | Custom colourways available |
Custom development earns its place when the colour is the product — a signature shade, a brand colour, a palette that has to hold across a collection. The signals are simple: the shade is not in the stock range, or it is, but not consistently enough for what you are building.
One observation from working with studios: a collection usually needs six to twelve shades to look like itself, and that is a stock-palette job most of the time. The same dye recipes run across the families, so a palette built from stock references stays coherent without any custom development at all.
The matching workflow, step by step
From your reference to an approved production target, the path is five steps:
Two details matter more than they look. The approval happens under your lighting, because a sample judged in our workshop and then shipped to your studio is a sample judged twice. And the retained reference is physical — a screen colour is not a reference.
Why one reference reads differently across families
Dyeing a real petal is not printing ink on paper: the base tone shows through. A cool grey on a pale rose head and the same cool grey on a hydrangea floret will land differently, because the material underneath differs — petal thickness, natural tone, and how densely the head is packed all pull the result.
This is why we sample per family rather than promise one number across the range. If your product mixes rose heads and hydrangea, budget for two samples and treat the palette as approved per material. The alternative — approving one swatch and hoping it travels — is how a mixed piece ends up with a colour clash nobody planned.
The same applies to the line you might not think of as a flower: moss is dyed too, and a tinted panel is matched differently again because the surface is a dense sheet rather than a petal.
What "a close match" means in writing
Natural material moves. Between harvests the base tone shifts by a shade or two, and no supplier can freeze that out of a living crop. So the tolerance is agreed in writing before the order rather than promised away as an exact match.
In practice, the quotation states the reference and the tolerance, and the retained sample is what each run is checked against. Tinted references hold closer between runs than natural ones, which is why a palette that has to survive several seasons is usually built in tinted references.
If the shade has to be tighter than natural material allows, say so early. Sometimes the answer is a different material; sometimes it is a different expectation. Both are easier to agree before the dye is mixed than after the cartons arrive.
Two-tone, gradient and metallic finishes
Beyond a single shade, three finishes are developed with our production partner: two-tone, where the edge and the centre read differently; gradient, where a tone moves across the head; and metallic, where the surface carries a sheen rather than a flat colour. Each is a development job, not a stock pick.
They work best where the finish is the design idea — a two-tone head in a clear box, a gradient across a dome, a metallic accent at the centre of a piece. Ask for a sample of the finish itself before you build a range on it. A finish that photographs well can still read too strong across a hundred pieces.
Minimums and lead time on a custom colour
Custom colour has its own minimum and its own lead time, and both depend on the reference, the material and the production slot. We confirm them per order with the quotation rather than publish a number that will be wrong by the second enquiry.
Two things are worth knowing before you ask. Grade and colour are separate decisions — a custom dye in Grade A costs more than the same dye in Grade B, and the grades guide explains when each grade earns its premium. And lead time sits under the same delivery terms as everything else: EXW (Kunming) as our default, with FOB and DAP available, as set out in the shipping terms guide.
The practical way to start is a sample: tell us the references you want to trial and we will confirm what a trial costs and when it can go out. The sample page covers how trials are charged.
Common questions
Colour questions buyers ask
Usually close, sometimes exact. Send the number and a dye sample is produced against it. Dyeing a real petal is not printing ink on paper — the base tone shows through, so one reference can read differently on a rose head and on hydrangea. You approve the physical sample, and that sample becomes the target for every re-order.
It depends on the reference and the material, and it is confirmed with your quotation. A dye sample is the first step; once you have approved it, the production slot follows. Give us the deadline with the enquiry and we will quote a realistic date per line rather than a generic range.
The retained physical sample is the target, and the tolerance agreed in writing is what the run is checked against. Natural material shifts a shade or two between harvests; tinted references hold closer between runs. If you are re-ordering for a set that must match, take the whole quantity from one production run.
Yes, and it is confirmed per reference and per order rather than fixed by grade or colour alone. If you are trialling a palette, tell us how many shades you need — six to twelve is what most studios work with — and we will advise the practical minimum for each.
Next step
Send the reference — we will tell you what is achievable
A Pantone number, a fabric swatch or a photograph, plus the references you want it on. You get a feasibility answer, sample timing and the minimum confirmed with the quote.