# indigo-bush (*Psorodendron schottii*)

The indigo-bush is a lovely shrub that has beautiful purple flowers. It grows in warm, sunny places and is great for attracting butterflies and bees!

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

![indigo-bush](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Psorothamnus_schottii_%28joedecruyenaere%29_002.jpg&width=800)

Photo: Joe Decruyenaere, CC BY-SA 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Psorothamnus_schottii_%28joedecruyenaere%29_002.jpg)

## Appearance

The indigo-bush is a medium-sized shrub with many slender, stiff branches covered in silvery-green, hairy leaves. It sports dense spikes of small, vibrant purple or indigo pea-like flowers that stand out against its silvery foliage.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Fabales
- **Family:** Fabaceae
- **Genus:** Psorothamnus

## Interesting facts

- Its leaves have tiny hairs that help reflect sunlight, keeping the plant cool!
- Look closely, and its flowers resemble tiny purple peas growing in a spike!
- Native American tribes sometimes used parts of this bush for traditional remedies!
- This amazing plant can live for many decades, even in very dry, harsh places!

## Special abilities

- **Desert Drinker:** Indigo-bush has deep roots that can reach water far underground, helping it survive long, hot desert droughts.
- **Soil Power-Up:** Indigo-bush can take nitrogen from the air and put it into the soil, making the ground richer for other plants.
- **Pollinator Party:** Indigo-bush has bright purple flowers that are a magnet for buzzing bees and beautiful butterflies, helping them and other plants thrive.

## Measurements & details

- **Height:** 100-300 cm
- **Spread:** 100-200 cm
- **Flower Size:** 0.5-1.5 cm
- **Bloom Season:** Spring to early summer
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European Honey Bee (*Apis mellifera*) — visits flowers for nectar and pollen
- **Pollinates:** [Monarch Butterfly](https://www.snappit.app/explore/monarch-butterfly) (*Danaus plexippus*) — drinks nectar from its vibrant blooms
- **Eaten by:** [Mule Deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — browses on its leaves and stems
- **Eaten by:** [Bighorn Sheep](https://www.snappit.app/explore/bighorn-sheep) (*Ovis canadensis*) — may browse its foliage for food

## 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.
- [Shrub](https://www.snappit.app/explore/traits/shrub): A shrub is a woody plant smaller than a tree, typically with multiple stems branching from or near the ground.
- [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Drought Tolerant](https://www.snappit.app/explore/traits/drought-tolerant): Drought-tolerant plants can survive and flourish in conditions with limited water availability.
- [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.
- [Desert](https://www.snappit.app/explore/traits/desert): Desert habitats are arid regions characterized by extremely low precipitation and often extreme temperatures, supporting specialized flora and fauna.

## Collections

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

## Safety

**Danger:** 1/5 · Very low

Always look at plants from a distance and don't touch them without asking an adult.

## Frequently Asked Questions

### How to identify indigo-bush?

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 indigo-bush?

100-300 cm

### How wide does indigo-bush spread?

100-200 cm

### How big are the flowers on indigo-bush?

0.5-1.5 cm

### When does indigo-bush bloom?

Spring to early summer

### Is indigo-bush edible?

No

### Is indigo-bush toxic?

None

### What is indigo-bush's lifecycle?

Perennial

## Where to spot

- [Living Desert Zoo and Gardens](https://www.snappit.app/guides/places/living-desert-zoo-and-gardens-california) — California, US · Zoo

## 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: [Indigo-bush: Facts & Places to See — Snappit](https://www.snappit.app/explore/indigo-bush)
