# dame's rocket (*Hesperis matronalis*)

Dame's rocket is a colorful flower that blooms in spring and early summer. It has lovely purple, pink, or white petals and grows in clusters, making gardens and fields look beautiful!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 147
- **Habitat:** Urban areas, meadows
- **Also known as:** Rocket flower, Sweet rocket

![dame's rocket](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/20160530Hesperis_matronalis1.jpg&width=800)

Photo: AnRo0002, CC0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:20160530Hesperis_matronalis1.jpg)

## Appearance

The dame's rocket has tall, branching stems topped with loose clusters of four-petaled flowers, often in shades of purple, pink, or white. Its lance-shaped leaves are sharply serrated, giving the plant a graceful yet wild appearance that can be distinguished from similar phlox flowers by its four petals.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Brassicales
- **Family:** Brassicaceae
- **Genus:** Hesperis

## Interesting facts

- Dame's rocket once had young leaves used in medieval salads!
- Despite its beauty, it can outcompete native plants easily!
- Its nighttime perfume is strongest, guiding moths in the dark!
- This flower's seeds can stay viable in soil for years, waiting!

## Special abilities

- **Scented Navigator:** Dame's rocket releases a sweet, strong fragrance, especially at night, which helps it attract nocturnal pollinators like moths.
- **Seed Bank Strategist:** Dame's rocket seeds can remain viable in the soil for several years, helping it sprout when conditions are just right.
- **Resource Hoarder:** As a biennial, it dedicates its first year to growing a strong root system, which helps it store energy to burst into abundant bloom the second year.

## Measurements & details

- **Height:** 60-120 cm
- **Spread:** 30-60 cm
- **Flower Size:** 2-3 cm
- **Bloom Season:** Late spring to early summer
- **Edible:** Yes
- **Toxicity:** Mild
- **Lifecycle:** Biennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey bee (*Apis mellifera*) — collects nectar and pollen
- **Pollinates:** [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*) — visits flowers for nectar
- **Pollinates:** Bedstraw Hawk-moth (*Hyles gallii*) — attracted by nighttime fragrance
- **Pollinates:** Painted Lady butterfly (*Vanessa cardui*) — sips nectar from blooms

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Biennial](https://www.snappit.app/explore/traits/biennial): Biennial plants complete their life cycle over two growing seasons, typically forming foliage in the first year and flowering/seeding in the second.
- [Cluster Flower](https://www.snappit.app/explore/traits/cluster-flower): Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem.
- [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.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [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.
- [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

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

## Safety

**Danger:** 1/5 · Very low

Do not eat any part of the plant without asking an adult first.

## Frequently Asked Questions

### How to identify dame's rocket?

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 dame's rocket?

60-120 cm

### How wide does dame's rocket spread?

30-60 cm

### How big are the flowers on dame's rocket?

2-3 cm

### When does dame's rocket bloom?

Late spring to early summer

### Is dame's rocket edible?

Yes

### Is dame's rocket toxic?

Mild

### What is dame's rocket's lifecycle?

Biennial

## Where to spot

- [Albany Pine Bush](https://www.snappit.app/guides/places/albany-pine-bush) — New York, US · Nature Reserve
- [Ames Nowell State Park](https://www.snappit.app/guides/places/ames-nowell-state-park) — Massachusetts, US · State Park
- [Anderson Japanese Gardens](https://www.snappit.app/guides/places/anderson-japanese-gardens) — Illinois, US · Botanical Garden
- [Bean Hill Historic District](https://www.snappit.app/guides/places/bean-hill-historic-district) — Connecticut, US · Historic District
- [Berkshire Botanical Garden](https://www.snappit.app/guides/places/berkshire-botanical-garden) — Massachusetts, US · Botanical Garden
- [Blackhand Gorge State Nature Preserve](https://www.snappit.app/guides/places/blackhand-gorge-state-nature-preserve) — Ohio, US · Nature Reserve

[View all places to see dame's rocket](https://www.snappit.app/guides/where-to-see/dames-rocket)

## 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: [Dame's Rocket: Facts & Places to See — Snappit](https://www.snappit.app/explore/dames-rocket)
