Iris histrioides 'Frank Elder' is a very special early spring-blooming iris with palest blue flowers with sky blue veins and yellow markings and a lovely fragrance.

Iris histrioides 'Katharine Hodgkin' is an early spring-blooming iris with icy blue flowers detailed with royal blue, yellow, and white.

Iris histrioides 'Katharine's Gold' is a fragrant, early spring-blooming pale yellow and white iris with blue dots.

Iris histrioides 'Lady Beatrix Stanley' has deep, lustrous, royal blue, fragrant flowers in early spring.

Iris japonica, known as fringed or crested iris, has white petals decorated with blue and yellow markings atop evergreen foliage.

Iris japonica 'Aphrodite', known as variegated fringed or crested iris, has white petals decorated with blue and yellow markings atop evergreen foliage.

Iris Louisiana 'Fortune Finder' has fragrant blooms of yellow and ivory with light pink veining. A boggy plant for the sunny garden.

Iris Louisiana 'Jeri' has lightly ruffled, fragrant, grape violet blooms. A boggy plant for the sunny garden.

Iris Louisiana 'Peaches and Wine' has ruffled, fragrant blooms in dusty pinks with light yellow centres. A boggy plant for the sunny garden.

Iris magnifica is a Juno iris with glossy, clasping, leaves and beautiful palest lavender, almost white flowers with a yellow dot on each fall.

Iris reginae is an elegant bearded iris with fragrant, lavender to white flowers with intricate, dark purple veins.

'Alida' is a beautiful Iris reticulata in all shades of blue from palest sky blue to glowing royal blue.

Iris reticulata 'Blue Note' has fragrant deep blue to purple-blue petals tipped with purple-black.

Iris reticulata 'Dance On' has luscious royal blue flowers with darker blue, white, and yellow markings.

Iris reticulata 'Darkness' is a stunner with luscious royal purple flowers with near-black falls with bold white patches speckled with blue and yellow.

Iris reticulata 'Eye Catcher' is a striking, hardy dwarf iris with white, cobalt blue, and yellow flowers..

Iris reticulata 'Frozen Planet' has palest icy blue and white flowers.

Iris reticulata 'Halkis has blue petals with the falls dipped in purple and speckled with dark purple, yellow and white.

Iris reticulata 'Happiness' has bright yellow flowers with green highlights and spotting.

Iris reticulata 'Harmony' offers royal blue petals with yellow and white markings.

Iris reticulata 'J.S. Dyt' offers royal purple petals with yellow and white markings.

Iris reticulata 'Louise' has beautiful, fragrant, white flowers with yellow stripes.

Iris reticulata 'Mars Landing' is an incredibly distinctive cultivar with rich burgundy-brown flowers with yellow central highlights.