# buckeyes and horse-chestnuts (*Aesculus*)

Buckeyes and horse-chestnuts are trees that grow big and strong. They have beautiful leaves and produce shiny nuts that look like little brown balls. These trees are fun to see in parks and forests!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Habitat:** Forests

![buckeyes and horse-chestnuts](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Aesculus_hippocastanum_flori.jpg&width=800)

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

## Appearance

The buckeyes and horse-chestnuts has large, palmate leaves usually with 5-7 leaflets, and showy upright clusters of white, yellow, or pinkish flowers. Their shiny, leathery seeds (nuts) are encased in spiky or smooth husks, distinguishing them from other trees.

## Taxonomy

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

## Interesting facts

- Horse-chestnut flowers start white, then get yellow or red spots!
- Ohio is called the "Buckeye State" because of these amazing trees!
- People once ground buckeye nuts to create a mild, natural soap!
- Some buckeye nuts have a "scar" that looks exactly like an animal's eye!

## Special abilities

- **Poisonous Shield:** Buckeyes and horse-chestnuts produce toxic chemicals in all parts that protect them from hungry animals.
- **Pollinator Beacon:** Their tall, showy flower clusters act like bright signals, attracting bees and other insects to help with pollination.
- **Sun Power:** Buckeyes and horse-chestnuts have large, hand-shaped leaves that efficiently capture sunlight to make food.

## Measurements & details

- **Height:** 1500-3900 cm
- **Spread:** 1000-2000 cm
- **Flower Size:** 1-3 cm
- **Bloom Season:** Spring to early summer
- **Edible:** No
- **Toxicity:** High
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European honey bee (*Apis mellifera*) — collects nectar and pollen
- **Eats:** horse-chestnut leaf miner (*Cameraria ohridella*) — larvae feed on the leaves
- **Depends on:** [Eastern gray squirrel](https://www.snappit.app/explore/eastern-gray-squirrel) (*Sciurus carolinensis*) — buries and forgets seeds
- **Parasitizes:** horse-chestnut leaf blotch fungus (*Guignardia aesculi*) — causes leaf blotch disease

## Traits

- [Deciduous](https://www.snappit.app/explore/traits/deciduous): Deciduous plants periodically shed all their leaves, typically during autumn or dry seasons.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [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.
- [Nut Bearing](https://www.snappit.app/explore/traits/nut-bearing): Nut bearing plants produce hard-shelled fruits, commonly known as nuts, which contain a single seed and are a valuable food source.
- [Rapid Growing](https://www.snappit.app/explore/traits/rapid-growing): Rapid growing plants exhibit accelerated growth rates, quickly increasing in size and biomass within a short period.
- [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.

## Collections

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

## Safety

**Danger:** 2/5 · Low

Do not eat the nuts from these trees, as they can make you sick.

## Frequently Asked Questions

### How to identify buckeyes and horse-chestnuts?

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 buckeyes and horse-chestnuts?

1500-3900 cm

### How wide does buckeyes and horse-chestnuts spread?

1000-2000 cm

### How big are the flowers on buckeyes and horse-chestnuts?

1-3 cm

### When does buckeyes and horse-chestnuts bloom?

Spring to early summer

### Is buckeyes and horse-chestnuts edible?

No

### Is buckeyes and horse-chestnuts toxic?

High

### What is buckeyes and horse-chestnuts's lifecycle?

Perennial

## Where to spot

- [Darguner Schlosspark](https://www.snappit.app/guides/places/de-0394-darguner-schlosspark) — Mecklenburg-Vorpommern, DE · 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: [Buckeyes And Horse-chestnuts Facts — Snappit](https://www.snappit.app/explore/buckeyes-and-horse-chestnuts)