# Herb Robert (*Geranium robertianum*)

Herb Robert is a small, pretty plant with bright green leaves and pink flowers. It often grows in shady places and is loved by many little creatures in nature.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 26
- **Habitat:** Forests
- **Also known as:** Robert's Geranium, Stinky Bob

![Herb Robert](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/%28MHNT%29_Geranium_robertianum_-_blossom_and_bud.jpg&width=800)

Photo: Didier Descouens, CC BY-SA 4.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:%28MHNT%29_Geranium_robertianum_-_blossom_and_bud.jpg)

## Appearance

The Herb Robert has delicate, deeply cut fern-like leaves and often reddish stems and foliage, especially in sunlight or cold. Its small, five-petaled flowers are a vibrant pinkish-purple, making it stand out from similar green plants.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Geraniales
- **Family:** Geraniaceae
- **Genus:** Geranium

## Interesting facts

- In folklore, Herb Robert was sometimes believed to bring good luck!
- Its stem and leaves often turn bright red in sunshine or cold weather!
- Its tiny seeds can launch themselves like mini rockets!
- Some people call this plant 'Stinky Bob' for its strong smell!

## Special abilities

- **Stinky Shield:** Herb Robert has a strong, musky odor when crushed that helps it defend against hungry animals trying to eat its leaves.
- **Seed Sprinter:** Herb Robert can launch its seeds with tiny explosive pods, flinging them away from the parent plant to reproduce.
- **Sunscreen Leaves:** Herb Robert has leaves that turn reddish in bright sun or cold, using special pigments to protect itself from stress.

## Measurements & details

- **Height:** 15-50 cm
- **Spread:** 15-50 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Spring to fall
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Biennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — Gathers nectar and pollen from flowers
- **Pollinates:** Buff-tailed Bumblebee (*Bombus terrestris*) — Visits flowers for nectar and pollen
- **Eaten by:** [Garden Snail](https://www.snappit.app/explore/garden-snail) (*Helix aspersa*) — Feeds on the leaves and stems

## 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.
- [Shade Tolerant](https://www.snappit.app/explore/traits/shade-tolerant): Shade tolerant plants are adapted to grow and thrive in areas with low light levels, requiring less direct sunlight.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Edible](https://www.snappit.app/explore/traits/edible): Edible plants are those parts of a plant that are considered safe for human consumption.
- [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.
- [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.
- [Spice](https://www.snappit.app/explore/traits/spice): This human use trait indicates species from which spices are derived, used for flavoring, preserving food, or as aromatic agents.
- [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:** 1/5 · Very low

Always look but don't touch plants unless you know they are safe.

## Frequently Asked Questions

### How to identify Herb Robert?

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 Herb Robert?

15-50 cm

### How wide does Herb Robert spread?

15-50 cm

### How big are the flowers on Herb Robert?

1-2 cm

### When does Herb Robert bloom?

Spring to fall

### Is Herb Robert edible?

Yes

### Is Herb Robert toxic?

None

### What is Herb Robert's lifecycle?

Biennial

## Where to spot

- [Bartholomew's Cobble](https://www.snappit.app/guides/places/bartholomews-cobble) — Massachusetts, US · Nature Reserve
- [Bear Swamp](https://www.snappit.app/guides/places/bear-swamp) — Massachusetts, US · Nature Reserve
- [Catskill Park](https://www.snappit.app/guides/places/catskill-park) — New York, US · Nature Reserve
- [Currier Park Historic District](https://www.snappit.app/guides/places/currier-park-historic-district) — Vermont, US · Historic District
- [Forest Hill Park](https://www.snappit.app/guides/places/forest-hill-park) — Ohio, US · Park
- [Guilford Historic Town Center](https://www.snappit.app/guides/places/guilford-historic-town-center) — Connecticut, US · Historic District

[View all places to see Herb Robert](https://www.snappit.app/guides/where-to-see/herb-robert)

## 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*)

---

Source: [Herb Robert: Facts & Places to See — Snappit](https://www.snappit.app/explore/herb-robert)
