# Citronella Horse Balm (*collinsonia canadensis*)

Citronella Horse Balm is a tall plant with pretty yellow flowers that smell amazing! It’s great for attracting butterflies and can be used to make soothing balms.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 0/5 · No known danger
- **Snaps:** 5
- **Habitat:** Citronella Horse Balm typically grows in moist woodlands and along streams.
- **Also known as:** Citronella Plant, Collinsonia, Horse Balm

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

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

## Appearance

The Citronella Horse Balm has tall, sturdy stems with large, oval, toothed leaves that emit a lemony scent when crushed. Its unusual, pale yellow flowers appear in loose clusters, featuring a distinctive lower lip that makes them stand out.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Lamiales
- **Family:** Lamiaceae
- **Genus:** Collinsonia

## Interesting facts

- Indigenous people once mashed its fragrant leaves to make soothing poultices.
- It's sometimes called 'Richweed' because it thrives in moist, fertile forest floors!
- Its old name, 'Stone-root,' comes from its incredibly hard, rock-like root!
- The plant’s unique flower shape guides thirsty bees right to its nectar!

## Special abilities

- **Scented Shield:** Citronella Horse Balm can release a strong, lemony fragrance from its leaves, helping it deter hungry herbivores from taking a bite.
- **Medicinal Roots:** Citronella Horse Balm has special compounds in its tough roots that were traditionally used by people to soothe various ailments.
- **Nectar Beacon:** Citronella Horse Balm displays unique, pale yellow flowers that produce nectar, helping it attract beneficial insect pollinators.

## Measurements & details

- **Height:** 60-120 cm
- **Spread:** 30-60 cm
- **Flower Size:** 0.5-1 cm
- **Bloom Season:** Summer to fall
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) — Collects nectar and pollen from its flowers.
- **Eaten by:** [White-tailed Deer](https://www.snappit.app/explore/white-tailed-deer) (*Odocoileus virginianus*) — Young leaves might be occasionally browsed.
- **Pollinates:** European Honey Bee (*Apis mellifera*) — Visits its flowers for nectar and pollen.

## Traits

- [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.
- [Diurnal](https://www.snappit.app/explore/traits/diurnal): Diurnal animals are primarily active during daylight hours, typically resting or sleeping at night.
- [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 Citronella Horse Balm?

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 Citronella Horse Balm?

60-120 cm

### How wide does Citronella Horse Balm spread?

30-60 cm

### How big are the flowers on Citronella Horse Balm?

0.5-1 cm

### When does Citronella Horse Balm bloom?

Summer to fall

### Is Citronella Horse Balm edible?

No

### Is Citronella Horse Balm toxic?

None

### What is Citronella Horse Balm's lifecycle?

Perennial

## Where to spot

- [Chesterfield Gorge](https://www.snappit.app/guides/places/chesterfield-gorge) — Massachusetts, US · Nature Reserve
- [Miami Whitewater Forest](https://www.snappit.app/guides/places/miami-whitewater-forest) — Ohio, US · Park
- [Nichols Arboretum](https://www.snappit.app/guides/places/nichols-arboretum) — Michigan, US · Botanical Garden
- [Holden Arboretum](https://www.snappit.app/guides/places/holden-arboretum) — Ohio, US · Botanical Garden
- [Long Island Motor Parkway](https://www.snappit.app/guides/places/long-island-motor-parkway) — New York, US · Park
- [Lemon Road Park](https://www.snappit.app/guides/places/lemon-road-park) — Virginia, US · Park

[View all places to see Citronella Horse Balm](https://www.snappit.app/guides/where-to-see/citronella-horse-balm)

## 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: [Citronella Horse Balm: Facts & Places to See — Snappit](https://www.snappit.app/explore/citronella-horse-balm)
