Bloom Sizing Rings Solid and Mixed Colours

Dahlia Measuring Rings 

These are a must-have tool for any dahlia grower or exhibitor, our Dahlia Measuring Rings make it easy to identify the size and classification of your blooms.

Each set comes with five rings, clearly labelled in millimetres (50mm, 120mm, 160mm, 210mm, 260mm). These sizes cover the full range of official dahlia classes, from miniature to giant. Simply hold the ring over your flower to check its size and category.

Features:

A choice between a solid colour set or a mixed pastel colours (colours vary between sets)

Durable, lightweight and reusable

Easy to clean and store

Includes all five official sizes: 50mm, 120mm, 160mm, 210mm, 260mm

Why use them?

Essential for breeding, showing and enjoying dahlias

Helps classify blooms according to show standards

Handy for keeping records and identifying tuber types

Size Classifications (Dahlia Society standard):

Giant – 260mm and over

Large – 210–259mm

Medium – 160–209mm

Small – 120–159mm

Miniature – under 120mm

Pompon – under 50mm

Care instructions

Remove protective film before use. 

Store rings indoors, out of direct sun and rain to avoid warping and becoming brittle. 

Wipe clean with a soft cloth after use.

Avoid abrasive cleaners or scrubbing to keep colours bright.

Keep flat or hung up on the storage loop to prevent bending.