# Horse Chestnut (*Aesculus chinensis Bunge*)

The Horse Chestnut is a tree with big, spiky seed pods and lovely white flowers. Its seeds are sometimes called conkers!

- **Category:** [Trees](https://www.snappit.app/explore/categories/tree)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Parks and gardens

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

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

## Appearance

The Horse Chestnut is a stately tree with large, dark green leaves divided into 5-7 leaflets. Its striking white flowers bloom in upright 'candles' often featuring a yellow or red blotch. Distinctive spiny, green fruits ripen to reveal shiny, dark brown seeds called 'conkers'.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Sapindales
- **Family:** Sapindaceae
- **Genus:** Aesculus

## Interesting facts

- If you look closely at a twig, the leaf scars look exactly like tiny horseshoes!
- Its seeds, called 'conkers', look like shiny chestnuts but are actually poisonous if eaten!
- Some parts of this tree have been used in traditional medicine for hundreds of years.
- This specific type of Horse Chestnut comes all the way from mountains in China!

## Special abilities

- **Nectar Signal Change:** Horse Chestnut has flower blotches that change color to tell bees when nectar is empty, saving pollinators energy.
- **Spiky Seed Armor:** Horse Chestnut has tough, spiky cases around its seeds that protect them from hungry animals until they're ready to drop.
- **Giant Sun Collectors:** Horse Chestnut has huge, palm-shaped leaves that act like giant solar panels, soaking up lots of sunlight for growth.

## Measurements & details

- **Height:** 20-30 m
- **Spread:** 10-15 m
- **Edible:** No
- **Size:** 50-100 cm
- **Lifespan:** 100-200 years
- **Fruit Type:** Capsule
- **Growth Rate:** Medium
- **Leaf Type:** Deciduous

## Ecological connections

- **Pollinates:** Buff-tailed Bumblebee (*Bombus terrestris*) — Visits flowers for nectar and pollen, aiding reproduction.
- **Depends on:** Pallas's Squirrel (*Callosciurus erythraeus*) — Collects and buries seeds, sometimes helping new trees grow.
- **Eaten by:** Black Bean Aphid (*Aphis fabae*) — Feeds on young leaves and shoots, taking vital nutrients.

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [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.
- [Broadleaf Tree](https://www.snappit.app/explore/traits/broadleaf-tree): Broadleaf trees are angiosperms characterized by flat, wide leaves that are typically shed annually in temperate climates.
- [Fruit Bearing](https://www.snappit.app/explore/traits/fruit-bearing): Fruit-bearing plants produce fruits, which are the mature ovaries of flowering plants containing seeds.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

- [Trees](https://www.snappit.app/explore/collections/trees)

## Safety

**Danger:** 1/5 · Very low

Do not pick or eat anything you find. Some plants and mushrooms can be harmful.

## Frequently Asked Questions

### How to identify Horse Chestnut?

Compare leaves or needles, how they attach to the twig, buds, bark and the shape of the crown. Lobed leaves are useful clues, but several unrelated trees share a similar outline. Tree Identifier: upload a photo and compare the visible details.

### How tall is Horse Chestnut?

20-30 m

### How wide does Horse Chestnut spread?

10-15 m

### Is Horse Chestnut edible?

No

### How big is Horse Chestnut?

50-100 cm

### How long does Horse Chestnut live?

100-200 years

### Where is Horse Chestnut usually found?

Parks and gardens

### What kind of fruit does Horse Chestnut produce?

Capsule

## More Trees

- [English Oak](https://www.snappit.app/explore/english-oak) (*Quercus robur*)
- [Sessile Oak](https://www.snappit.app/explore/sessile-oak) (*Quercus petraea*)
- [Northern Red Oak](https://www.snappit.app/explore/northern-red-oak) (*Quercus rubra*)
- [White Oak](https://www.snappit.app/explore/white-oak) (*Quercus alba*)

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Source: [Horse Chestnut: Facts & Places to See — Snappit](https://www.snappit.app/explore/horse-chestnut)