# crevice alumroot (*Heuchera micrantha*)

Crevice alumroot is a small plant with pretty leaves that can grow in rocky places. It has tiny flowers that bloom in spring and summer, adding color to its home.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 3
- **Habitat:** Mountain regions

![crevice alumroot](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Heuchera_micrantha_4940.JPG&width=800)

Photo: Walter Siegmund (talk), CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Heuchera_micrantha_4940.JPG)

## Appearance

The crevice alumroot has distinctive lobed leaves, often mottled with shades of green, purple, or silver-green, forming a compact clump. Slender stalks rise above the foliage, bearing tiny, bell-shaped flowers that can range from white to pink or reddish-brown.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Saxifragales
- **Family:** Saxifragaceae
- **Genus:** Heuchera

## Interesting facts

- It can live for many, many years, clinging to rocks through all kinds of tough weather!
- Its roots were once chewed by people to help stop bleeding, like a natural bandage!
- Some varieties of alumroot have leaves that shimmer in the light, almost like silver!
- This amazing plant can often grow upside down from cliff faces, defying gravity!

## Special abilities

- **Rock Gripper:** Crevice alumroot has strong, fibrous roots that anchor it firmly in narrow rock cracks, helping it survive harsh winds.
- **Thirst Quencher:** Crevice alumroot can store water in its rhizomes, helping it survive long dry periods common in rocky habitats.
- **Sun Shield:** Crevice alumroot sometimes develops reddish or purplish leaves, which protects it from intense sunlight and cold.

## Measurements & details

- **Height:** 20-60 cm
- **Spread:** 20-40 cm
- **Flower Size:** 0.5-1 cm
- **Bloom Season:** Late spring to summer
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Western Bumblebee (*Bombus vosnesenskii*) — collects pollen and nectar from its flowers
- **Pollinates:** Alfalfa Caterpillar (*Colias eurytheme*) — as an adult butterfly, sips nectar from its tiny blooms
- **Eaten by:** [Mule Deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — browses on its leaves and tender stems
- **Eaten by:** Gray Field Slug (*Deroceras reticulatum*) — nibbles holes in its leaves and flowers

## 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.
- [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.
- [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
- [Drought Tolerant](https://www.snappit.app/explore/traits/drought-tolerant): Drought-tolerant plants can survive and flourish in conditions with limited water availability.
- [Colorful](https://www.snappit.app/explore/traits/colorful): Colorful describes organisms or objects displaying a wide range of bright and distinct colors.
- [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.
- [Mountain](https://www.snappit.app/explore/traits/mountain): This habitat trait identifies species found in mountainous regions, characterized by high elevation, steep slopes, and varying climate zones.

## 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 crevice alumroot?

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 crevice alumroot?

20-60 cm

### How wide does crevice alumroot spread?

20-40 cm

### How big are the flowers on crevice alumroot?

0.5-1 cm

### When does crevice alumroot bloom?

Late spring to summer

### Is crevice alumroot edible?

Yes

### Is crevice alumroot toxic?

None

### What is crevice alumroot's lifecycle?

Perennial

## Where to spot

- [Armstrong Redwoods State Natural Reserve](https://www.snappit.app/guides/places/armstrong-redwoods-state-natural-reserve) — California, US · State Park
- [Glines Canyon Dam](https://www.snappit.app/guides/places/glines-canyon-dam) — Washington, US · Historic Site
- [Oregon Caves National Monument and Preserve](https://www.snappit.app/guides/places/oregon-caves-national-monument-and-preserve) — Oregon, US · National Park
- [Coquihalla Canyon Provincial Park](https://www.snappit.app/guides/places/coquihalla-canyon-provincial-park) — British Columbia, CA · State Park
- [South Texada Island Provincial Park](https://www.snappit.app/guides/places/south-texada-island-provincial-park) — British Columbia, CA · State Park
- [Anderson Bay Provincial Park](https://www.snappit.app/guides/places/anderson-bay-provincial-park) — British Columbia, CA · State Park

[View all places to see crevice alumroot](https://www.snappit.app/guides/where-to-see/crevice-alumroot)

## 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: [Crevice Alumroot: Facts & Places to See — Snappit](https://www.snappit.app/explore/crevice-alumroot)
