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Munz's Iris

Iris munzii

Last reviewed: July 2026

Munz's Iris (Iris munzii)

Munz's Iris is toxic to dogs and cats.

Listed as toxic by the ASPCA Animal Poison Control Center (opens in new tab) (last reviewed 2026-05-21). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435and your veterinarian's emergency line.

Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.

Light

full sun

Water

low

Size

12"–24" H × 12"–24" W

Bloom

Mar, Apr, May

Native to

CA

Pollinators

bees, butterflies

Browse plants for this ecoregion

Iris munzii is a stunning native iris with striking lavender to purple flowers that bloom in spring. It grows in attractive clumps with sword-like foliage and performs well in dry gardens with good drainage. This perennial is fairly compact and works well in borders or mass plantings.

In an HOA neighborhood

Munz's Iris is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: front yard, foundation, street edge, mid zone.

  • Foliage may look untidy after blooming period ends

Wildlife value

This iris provides nectar for native bees and butterflies during its spring bloom period. The structural foliage can also provide shelter for small wildlife.

Common questions

How much sun does Munz's Iris need?
Munz's Iris grows best in full sun conditions.
When does Munz's Iris bloom?
Munz's Iris blooms in March, April, and May.
Where is Munz's Iris native?
Munz's Iris (Iris munzii) is native to CA, per the USDA PLANTS Database and regional native plant society lists.
Is Munz's Iris toxic to dogs?
Yes. Munz's Iris is listed as toxic to dogs by the ASPCA Animal Poison Control Center (aspca.org). If your pet has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
Is Munz's Iris toxic to cats?
Yes. Munz's Iris is listed as toxic to cats by the ASPCA Animal Poison Control Center (aspca.org). If your cat has been exposed, call the ASPCA Animal Poison Control Center at (888) 426-4435.
What pollinators does Munz's Iris attract?
Munz's Iris draws bees and butterflies.
Is Munz's Iris HOA-friendly?
Munz's Iris is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Pollinator Patch flags toxic plants like Munz's Iris and shows pet-safe natives for your ecoregion instead.

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