Skip to content

Del Norte Iris

Iris Innominata

Design with this plant

Overview

Del Norte Iris (Iris innominata) is a Pacific Coast native, prized for its vivid yellow flowers with purple veining. It thrives in USDA Zones 7-9, preferring partial sun and well-draining soil. This perennial reaches up to 12 inches tall, with a similar spread, and blooms from late spring to early summer. Ideal for woodland settings, it adds a splash of color to rock gardens and borders while requiring minimal maintenance.

Sun Full, HalfWater Low, Very LowZones 8–10Climate Mediterranean
Del Norte Iris (Iris Innominata) — Del Norte Iris (Iris innominata) is a Pacific Coast native
Del Norte Iris (Iris Innominata) — prized for its vivid yellow flowers with purple veiningDel Norte Iris (Iris Innominata) — It thrives in USDA Zones 7-9, preferring partial sun and well-draining soilDel Norte Iris (Iris Innominata) — This perennial reaches up to 12 inches tallDel Norte Iris (Iris Innominata) — and blooms from late spring to early summerDel Norte Iris (Iris Innominata) — Ideal for woodland settingsDel Norte Iris (Iris Innominata) — it adds a splash of color to rock gardens and borders while requiring minimal maintenance+6

Culture

Sun
Full, Half
Water
Low, Very Low
USDA zones
8–10

Shape & size

Classification

Family
Iridaceae
Climate
Mediterranean

See full data, regional cultivation notes, full-resolution photos, and design tools. Build a client presentation around this plant.

Start your 14-day trial

Photos (13)

Del Norte Iris (Iris Innominata) — Del Norte Iris (Iris innominata) is a Pacific Coast native
Del Norte Iris (Iris Innominata) — prized for its vivid yellow flowers with purple veining
Del Norte Iris (Iris Innominata) — It thrives in USDA Zones 7-9, preferring partial sun and well-draining soil
Del Norte Iris (Iris Innominata) — This perennial reaches up to 12 inches tall
Del Norte Iris (Iris Innominata) — and blooms from late spring to early summer
Del Norte Iris (Iris Innominata) — Ideal for woodland settings
Del Norte Iris (Iris Innominata) — it adds a splash of color to rock gardens and borders while requiring minimal maintenance
Del Norte Iris (Iris Innominata) — scientifically known as Iris innominata
Del Norte Iris (Iris Innominata) — is a gem of the Pacific Northwest that offers captivating beauty to any landscape design
Del Norte Iris (Iris Innominata) — hailing from the coastal regions of northern California and southern Oregon
Del Norte Iris (Iris Innominata) — with foliage reaching 8 to 12 inches in height
Del Norte Iris (Iris Innominata) — and flower stalks that may extend upwards to 18 inches.<br><br>Notably
Del Norte Iris (Iris Innominata) — the Del Norte Iris showcases a palette of golden-yellow to creamy-yellow blossoms

Related plants

Reticulated Iris (Iris Reticulata) — The Reticulated Iris (Iris reticulata) is a spring-blooming bulbous perennial

Reticulated Iris

Iris Reticulata

Full · Zones 5–9

Pink Watsonia (Watsonia Strains Pink) — or Watsonia borbonica 'Pink'

Pink Watsonia

Watsonia Strains Pink

Full · Zones 9–10

Idaho Blue-Eyed Grass (Sisyrinchium Idahoense) — is a charming perennial with grassy foliage reaching up to 12 inches tall

Idaho Blue-Eyed Grass

Sisyrinchium Idahoense

Full · Zones 5–7

Sparaxis, Harlequin Flower (Sparaxis Tricolor) — is a vibrant bulbous perennial showcasing a star-shaped display of multicolored petals

Sparaxis, Harlequin Flower

Sparaxis Tricolor

Full · Zones 3–10

Siberian Iris (Iris Sibirica) — Siberian Iris (Iris sibirica) is a hardy perennial featuring slender

Siberian Iris

Iris Sibirica

Full · Zones 3–10

Iris Species (Iris Spp.) — offer a captivating array of colors, often with intricate patterns

Iris Species

Iris Spp.

Full · Zones 7–9