The Okanagan Xeriscape Association

Plant of the Month- April

Iris reticulata

Iris reticulata, commonly known as the Reticulated Iris or Netted Iris, stands as one of spring’s earliest treasures in the garden landscape. Native to Turkey, Iran, Iraq, and the Caucasus region, this diminutive yet striking bulbous perennial has captured the hearts of gardeners worldwide with its delicate beauty and remarkable cold hardiness.

Its most distinguishing features are the vibrant flowers that emerge in late winter to early spring, often when snow still blankets the ground. The blossoms typically showcase deep violet-blue petals adorned with a bright yellow or orange crest on the falls (lower petals), creating a stunning color contrast that pops against the dormant winter landscape.

The name “reticulata” derives from the Latin word for “netted,” referring to the fibrous mesh-like coating that envelops the bulb. This adaptation serves as protection against harsh winter conditions and helps distinguish it from other iris species. The plant’s slender, four-sided leaves initially appear alongside the flowers but continue to elongate after blooming, reaching up to 30 centimeters by late spring before dying back in summer dormancy.

What makes Iris reticulata particularly valuable in garden settings is its extraordinary timing. When most gardens lie dormant, these iris bulbs burst forth with color, heralding the arrival of spring. Their early emergence provides essential nectar for the first pollinators of the season, making them ecologically significant beyond their ornamental value.

Cultivation is remarkably straightforward, adding to their appeal. These iris thrive in well-drained soils in full to partial sun locations. Once established, they require minimal care and naturally multiply over time, forming impressive drifts when left undisturbed. Their compact size makes them ideal for rock gardens, border fronts, or even naturalized in lawns. They also excel in containers and can be successfully forced indoors for winter color.

Breeders have expanded the palette of Iris reticulata hybrids to include shades of purple, blue, yellow, and white. Notable cultivars include ‘Harmony’ with its cobalt-blue flowers, ‘Katherine Hodgkin’ featuring pale blue blooms with intricate yellow and blue veining, and ‘Pixie’ displaying charming purple petals with distinctive yellow markings.

For gardeners seeking early spring interest, Iris reticulata delivers an enchanting combination of beauty, resilience, and reliability that few other plants can match.

UPCOMING EVENTS

Did you know?

1. There is LESS water available per person in the Okanagan than anywhere else in Canada
2. The Okanagan has one of the highest rates of water use per person in Canada
3. The 2nd largest use of water in the Okanagan is for watering our household lawns & gardens

Here’s a reminder to check out the Make Water Work website to make your pledge to reduce water waste.

You will also find valuable information such as these useful PDF publications–
Make Water Works Tip Sheet and Make Water Works Plant Collection

Xeriscape is a very effective way to make water work.