Munz's Iris
Iris munzii
Last reviewed: October 2026
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) 426-4435 and your veterinarian's emergency line.
Pollinator Patch flags toxic plants so you can choose a pet-safe native alternative for your yard.
Native swaps for a yard with pets
Munz's Iris is listed as toxic to dogs by the ASPCA Animal Poison Control Center. These natives fill a similar role in a planting and are not on the ASPCA toxic plant list for dogs or cats. Each plant's page carries its dated record.
Light
full sun
Water
low
Size
12"–24" H × 12"–24" W
Bloom
Mar, Apr, May
Native to
CA
Pollinators
bees, butterflies
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 459 programs across 44 states, each with a link to the provider and the date we last checked it.
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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 vouchered herbarium specimen records 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Pollinator Patch flags toxic plants like Munz's Iris and shows pet-safe natives for your ecoregion instead.