# Western Wallflower (*Erysimum capitatum*)

The Western Wallflower is a bright yellow flower that grows in sunny places. It has a sweet smell and attracts butterflies and bees, making it a favorite among pollinators!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 21
- **Habitat:** Grasslands

![Western Wallflower](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Erysimum_capitatum.jpg&width=800)

Photo: Eric in SF, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Erysimum_capitatum.jpg)

## Appearance

The Western Wallflower has cheerful clusters of four-petaled flowers, typically in bright golden-yellow or vivid orange hues. These vibrant blooms stand tall on sturdy stems, emerging from a rosette of green leaves. Its striking color makes it easily noticeable in rocky, dry areas.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Brassicales
- **Family:** Brassicaceae
- **Genus:** Erysimum

## Interesting facts

- Its name comes from growing on walls and rocky cliffs!
- Its tiny seeds can wait years for the perfect spot to sprout!
- Some Western Wallflowers can even have purple or red flowers too!
- The plant is related to cabbage and broccoli in the mustard family!

## Special abilities

- **Drought Buster:** Western Wallflower has deep roots and fuzzy leaves that help it store water and thrive in very dry, sunny places where other plants struggle.
- **Nectar Beacon:** Western Wallflower can produce bright, fragrant flowers rich in nectar, which attracts bees and butterflies from far away to help it spread its seeds.
- **Cold Resilience:** Western Wallflower can withstand cold temperatures and even snow, allowing it to bloom early in the spring before many other plants.

## Measurements & details

- **Height:** 20-80 cm
- **Spread:** 15-30 cm
- **Flower Size:** 1-2.5 cm
- **Bloom Season:** Spring and early summer
- **Edible:** Yes
- **Toxicity:** Mild
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** [Monarch butterfly](https://www.snappit.app/explore/monarch-butterfly) (*Danaus plexippus*) — visits flowers for nectar
- **Pollinates:** European honey bee (*Apis mellifera*) — collects nectar and pollen
- **Eaten by:** Cabbage White butterfly (*Pieris rapae*) — caterpillars feed on leaves
- **Eaten by:** [Mule Deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — deer browse on foliage

## Traits

- [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators.
- [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.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [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.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always look but don't pick flowers, so everyone can enjoy them!

## Frequently Asked Questions

### How to identify Western Wallflower?

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 Western Wallflower?

20-80 cm

### How wide does Western Wallflower spread?

15-30 cm

### How big are the flowers on Western Wallflower?

1-2.5 cm

### When does Western Wallflower bloom?

Spring and early summer

### Is Western Wallflower edible?

Yes

### Is Western Wallflower toxic?

Mild

### What is Western Wallflower's lifecycle?

Perennial

## Where to spot

- [Field Farm](https://www.snappit.app/guides/places/field-farm) — Massachusetts, US · Nature Reserve
- [Independence](https://www.snappit.app/guides/places/independence) — Colorado, US · Neighborhood
- [William Allen White Cabins](https://www.snappit.app/guides/places/william-allen-white-cabins) — Colorado, US · Historic District
- [Echo Lake Park](https://www.snappit.app/guides/places/echo-lake-park) — Colorado, US · Natural Landmark
- [Fall River Entrance Historic District](https://www.snappit.app/guides/places/fall-river-entrance-historic-district) — Colorado, US · Historic District
- [Gold Hill](https://www.snappit.app/guides/places/gold-hill) — Colorado, US · Neighborhood

[View all places to see Western Wallflower](https://www.snappit.app/guides/where-to-see/western-wallflower)

## 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*)

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Source: [Western Wallflower: Facts & Places to See — Snappit](https://www.snappit.app/explore/western-wallflower)
