# Jacob's ladder (*Polemonium reptans*)

Jacob's ladder is a lovely flower that grows in shady places. Its pretty blue flowers bloom in spring and can make any garden look magical!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 9
- **Habitat:** Forests

![Jacob's ladder](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Polemonium_reptans_2009.jpg&width=800)

Photo: Ryan Kaldari, Public domain · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Polemonium_reptans_2009.jpg)

## Appearance

The Jacob's ladder has delicate, bell-shaped flowers that hang in clusters, usually in shades of blue or lavender. Its most distinctive feature is its pinnately compound leaves, arranged like rungs on a ladder.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Ericales
- **Family:** Polemoniaceae
- **Genus:** Polemonium

## Interesting facts

- Did you know its biblical name refers to a dream about a ladder reaching heaven?
- Its tiny flowers are like magnets for fuzzy bumblebees and graceful butterflies!
- This plant is a great "early bird," often one of the first wildflowers to bloom in spring!
- You can sometimes find it growing right next to bubbling streams in the woods!

## Special abilities

- **Spreading Power:** Jacob's ladder can spread via underground rhizomes, allowing it to form patches and quickly colonize new areas.
- **Nectar Beacon:** Jacob's ladder produces sweet nectar to attract bees and butterflies, ensuring its flowers are pollinated.
- **Sunlight Catcher:** Jacob's ladder has compound leaves with many leaflets, efficiently capturing sunlight in its shady woodland home.

## Measurements & details

- **Height:** 30-90 cm
- **Spread:** 30-60 cm
- **Flower Size:** 1-2 cm
- **Bloom Season:** Late spring to early summer
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Common Eastern Bumblebee (*Bombus impatiens*) — visits flowers for nectar
- **Pollinates:** [Eastern Tiger Swallowtail](https://www.snappit.app/explore/eastern-tiger-swallowtail) (*Papilio glaucus*) — feeds on flower nectar
- **Pollinates:** European Honey Bee (*Apis mellifera*) — gathers nectar and pollen

## Traits

- [Bell-Shaped Flower](https://www.snappit.app/explore/traits/bell-shaped-flower): Bell-shaped flowers possess petals fused or arranged to form a cup-like or campanulate structure resembling a bell.
- [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.
- [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.
- [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.
- [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 flowers without asking an adult.

## Frequently Asked Questions

### How to identify Jacob's ladder?

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 Jacob's ladder?

30-90 cm

### How wide does Jacob's ladder spread?

30-60 cm

### How big are the flowers on Jacob's ladder?

1-2 cm

### When does Jacob's ladder bloom?

Late spring to early summer

### Is Jacob's ladder edible?

No

### Is Jacob's ladder toxic?

None

### What is Jacob's ladder's lifecycle?

Perennial

## Where to spot

- [Boerner Botanical Gardens](https://www.snappit.app/guides/places/boerner-botanical-gardens) — Wisconsin, US · Botanical Garden
- [Fox Chase Farm](https://www.snappit.app/guides/places/fox-chase-farm) — Pennsylvania, US · Historic Site
- [Anamosa State Penitentiary](https://www.snappit.app/guides/places/anamosa-state-penitentiary) — Iowa, US · Historic District
- [Canoe Meadows Wildlife Sanctuary](https://www.snappit.app/guides/places/canoe-meadows-wildlife-sanctuary) — Massachusetts, US · Nature Reserve
- [Chicago Botanic Garden](https://www.snappit.app/guides/places/chicago-botanic-garden) — Illinois, US · Botanical Garden
- [Glenview Historic District](https://www.snappit.app/guides/places/glenview-historic-district) — Tennessee, US · Historic District

[View all places to see Jacob's ladder](https://www.snappit.app/guides/where-to-see/jacobs-ladder)

## 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: [Jacob's ladder: Facts & Places to See — Snappit](https://www.snappit.app/explore/jacobs-ladder)
