# Jerusalem Artichoke (*helianthus tuberosus*)

The Jerusalem artichoke is a tall plant with bright yellow flowers that look like little suns! Its underground tubers are tasty and can be eaten like potatoes.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Habitat:** They thrive in gardens, fields, and along roadsides in many parts of North America.
- **Also known as:** earth apple, native sunflower, sunchoke, topinambour

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

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

## Appearance

The Jerusalem Artichoke is a tall, sturdy plant with rough, hairy stems and leaves. It has bright yellow, daisy-like flowers that resemble small sunflowers, typically blooming atop its lofty stalks in late summer and fall. These cheerful blooms stand out against its green foliage.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Asterales
- **Family:** Asteraceae
- **Genus:** Helianthus

## Interesting facts

- Indigenous peoples of North America cultivated these plants for centuries as a vital food source.
- Its crunchy tubers taste like water chestnuts with a nutty, sweet twist!
- Sometimes called 'sunchokes,' these tubers can be stored for months in cool, dark places.
- The special sugar in its tubers doesn't spike blood sugar like many other carbohydrates!

## Special abilities

- **Energy Storage Roots:** Jerusalem Artichoke stores energy in underground tubers, which helps it survive winter and regrow each spring.
- **Rapid Sprouter:** Jerusalem Artichoke can quickly establish itself and spread aggressively via its underground rhizomes, outcompeting other plants.
- **Sweet Prebiotic Fuel:** Jerusalem Artichoke produces inulin, a unique sugar in its tubers that acts as a prebiotic, helping its own energy storage.

## Measurements & details

- **Height:** 150-300 cm
- **Spread:** 50-100 cm
- **Flower Size:** 5-10 cm
- **Bloom Season:** Late_summer, Fall
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European Honey Bee (*Apis mellifera*) — Gathers nectar and pollen
- **Pollinates:** [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) — Visits flowers for nectar
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Browses on foliage and tubers
- **Eaten by:** Meadow Vole (*Microtus pennsylvanicus*) — Feeds on underground tubers

## Traits

- [Social](https://www.snappit.app/explore/traits/social): Social animals live in organized groups, cooperating for survival benefits such as foraging, defense, and raising offspring.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Herbivorous](https://www.snappit.app/explore/traits/herbivorous): This trait characterizes organisms whose diet consists entirely or primarily of plant material.
- [Forest](https://www.snappit.app/explore/traits/forest): Forest habitats are terrestrial environments dominated by dense tree cover, supporting a high diversity of plant and animal life.
- [Pollinator](https://www.snappit.app/explore/traits/pollinator): Describes organisms that transfer pollen, enabling the fertilization and reproduction of plants.

## Collections

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

## Safety

**Danger:** 0/5 · No known danger

No special safety notes yet.

## Frequently Asked Questions

### How to identify Jerusalem Artichoke?

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 Jerusalem Artichoke?

150-300 cm

### How wide does Jerusalem Artichoke spread?

50-100 cm

### How big are the flowers on Jerusalem Artichoke?

5-10 cm

### When does Jerusalem Artichoke bloom?

Late_summer, Fall

### Is Jerusalem Artichoke edible?

Yes

### Is Jerusalem Artichoke toxic?

None

### What is Jerusalem Artichoke's lifecycle?

Perennial

## Where to spot

- [Neebin Park](https://www.snappit.app/guides/places/neebin-park) — Ontario, CA · 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*)

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Source: [Jerusalem Artichoke: Facts & Places to See — Snappit](https://www.snappit.app/explore/jerusalem-artichoke)