| Amoena |
White or tinted white standards, coloured falls |
| Bi-Colour |
Light to medium Standards, darker contrasting Falls |
| Bi-tone |
Two tones of the same colour on petals, Falls usually darker |
| Blend |
Two or more colours, one always yellow, blended smoothly or unevenly |
| Colour break |
Random splashes/streaks of colour |
| Ground |
Base colour of petals that have patterned overlays, usually plicata |
| Lace |
Edges of petals are serrated |
| Luminata |
Wash of colour in falls with paler veining, clear area on hafts, recessive to plicata |
| Neglecta |
Light Blue standards, darker coloured falls |
| Plicata |
Stippled, dotted or stitched colour over lighter ground colour |
| Reverse |
Any colour combination with the Standards darker than the Falls |
| Ruffled |
Petal edges are wavy |
| Self |
An Iris with petals of uniform colour |
| Signal/Spot |
A patch of contrasting colour at the tip of the beard |
| Substance |
Strength and thickness of tissues indicating durability of flowers and colour |
| Texture |
Sheen or finish of the petals; eg shiny, velvety, satiny etc. |
| Variegata |
Yellow standards with deeper falls of red or brown |
| Veins |
Lines that are a contrasting or darker colour than the petal |