Iris Glossary

Terms describing iris

  • Amoena  White standards with falls of different color.

  • Beard Thick bushy hairs on the upper part of each of the three lower petals (falls).

  • Bicolor Standards and falls are different colors.

  • Bitone Standards and falls are different shades of the same color

  • Branch Lateral extension of the main bloom stem that produces additional flowers.

  • Flare Fall having an outward horizontal curve.

  • Falls Three downward curving lower petals (sepals) of the flower.

  • Form Structure or position of the petals that determines a flower's overall shape.

  • Horns Long pointed growths protruding upward from the ends of the beards.

  • Haft The upper part of falls that connects to rest of flower; shoulders next to beards.

  • Increase New fans growing from the side of the rhizome.

  • Lace Very frilled or crimped serrations on the outer edges of the petals.

  • Plicata Dotted, stippled or stitched edge of colors on a light background

  • Rhizome Thick bulb-like underground stem having roots and leaves.

  • Ruffles Bouncy, wavy or rolling form applied to the petals.

  • Signal A spot pattern of different color on the falls just below the beard.
  • Self Standards and falls are the same color.

  • Spath Leaf-like covering over the base of the flower (ovary).

  • Spoons Horned-like growths with small petaloids protruding from beards.

  • Stalk Tall stiff stem that terminates in flowers.

  • Stamen Small match-like protrusion just beneath stylearms; flower's male reproductive part producing powdery pollen.

  • Standards Three upward arching petals of the flower.

  • Stigma Lip-like growth near end of the stylearms; flower's female reproductive organ.

  • Stylearms Small stiff segments in flower's center shielding the base of the falls; holds female reproductive organ (stigma).

  • Substance Thickness of the petals; stiffness that determines durability of petal.

  • Texture Surface sheen or finish of the petals (e. g.: velvety, satiny)