# Fernald's iris (*Iris fernaldii*)

Fernald's iris is a beautiful flower that blooms in the spring. Its lovely purple petals can brighten up any garden and attract butterflies and bees.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Rare
- **Danger:** 1/5 · Very low
- **Habitat:** Wetlands

![Fernald's iris](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Iris_fernaldii_2.jpg&width=800)

Photo: CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Iris_fernaldii_2.jpg)

## Appearance

The Fernald's iris has slender, grass-like leaves and delicate flowers that are typically creamy white to pale yellow. Often, these blooms feature faint purple veins or a bright yellow signal patch on their falls, setting them apart from other irises.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Liliopsida
- **Order:** Asparagales
- **Family:** Iridaceae
- **Genus:** Iris

## Interesting facts

- It's often found near oak trees, sharing their shady company.
- Its tough roots help prevent soil erosion on steep slopes.
- The tiny seeds of this iris are often spread by ants!
- This iris loves sunshine, soaking up rays on sunny California hillsides!

## Special abilities

- **Water Wisdom:** Fernald's iris thrives in dry, rocky soils. Its roots efficiently capture scarce moisture, helping it survive arid conditions.
- **Soil Superpower:** It can grow in nutrient-poor serpentine soils, a challenging environment where many other plants struggle to survive.
- **Rhizome Runner:** Underground rhizomes help Fernald's iris spread and form new plants, allowing its patch to grow bigger over time.

## Measurements & details

- **Height:** 15-60 cm
- **Spread:** 30-60 cm
- **Flower Size:** 5-8 cm
- **Bloom Season:** Late winter to early summer
- **Edible:** No
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — These bees visit iris flowers to collect nectar and pollen.
- **Pollinates:** [California Bumble Bee](https://www.snappit.app/explore/california-bumble-bee) (*Bombus californicus*) — Bumble bees help spread pollen between Fernald's iris plants.
- **Shelter:** [Coast Live Oak](https://www.snappit.app/explore/coast-live-oak) (*Quercus agrifolia*) — Often grows under or near these oaks, benefiting from partial shade.
- **Symbiotic with:** Big Bluegrass (*Poa secunda*) — Often shares its grassy habitat with native bunchgrasses.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Spring Blooming](https://www.snappit.app/explore/traits/spring-blooming): Spring blooming plants produce their flowers during the spring season, often signifying the end of winter and the start of new growth.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Wetland](https://www.snappit.app/explore/traits/wetland): This habitat trait identifies species found in wetlands, which are areas of land saturated with water, either permanently or seasonally, including marshes, swamps, and bogs.
- [Endangered](https://www.snappit.app/explore/traits/endangered): Endangered status indicates a species is at a very high risk of extinction in the wild in the near future.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always look but don't touch flowers in nature to keep them safe.

## Frequently Asked Questions

### How to identify Fernald's iris?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is Fernald's iris?

15-60 cm

### How wide does Fernald's iris spread?

30-60 cm

### How big are the flowers on Fernald's iris?

5-8 cm

### When does Fernald's iris bloom?

Late winter to early summer

### Is Fernald's iris edible?

No

### Is Fernald's iris toxic?

Mild

### What is Fernald's iris's lifecycle?

Perennial

## Where to spot

- [Jack London State Historic Park](https://www.snappit.app/guides/places/jack-london-state-historic-park) — California, US · State Park

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

---

Source: [Fernald's iris: Facts & Places to See — Snappit](https://www.snappit.app/explore/fernalds-iris)