# Whitemargin Sandmat (*Euphorbia albomarginata*)

Whitemargin Sandmat is a small, green plant with pretty white edges on its leaves. It grows close to the ground and loves sunny places, making it a cheerful sight in the wild!

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Snaps:** 7
- **Habitat:** Desert

![Whitemargin Sandmat](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Chamaesyce_albomarginata_4.jpg&width=800)

Photo: CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Chamaesyce_albomarginata_4.jpg)

## Appearance

The Whitemargin Sandmat is a low-growing plant forming dense mats close to the ground. It has small, oval-shaped green leaves uniquely edged with a distinct white margin. Its actual flowers are tiny and yellowish-green, surrounded by showy, petal-like white bracts that make them appear like larger white blooms.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Malpighiales
- **Family:** Euphorbiaceae
- **Genus:** Euphorbia

## Interesting facts

- Break a stem, and milky white 'blood' oozes out, which helps scare away munchers!
- It's a champion survivor, thriving in poor, sandy, dry soils where other plants fail.
- Its dazzling white 'petals' are actually special leaves, not true flowers at all!
- The seeds can explode from their capsules, spreading themselves far and wide!

## Special abilities

- **Desert Survivor:** Whitemargin Sandmat can thrive in very dry, sandy soils thanks to its deep taproot and ability to store water like a succulent.
- **Sap Shield:** Whitemargin Sandmat has a milky white sap that is toxic, helping it defend against hungry animals trying to eat its leaves.
- **Bract Beacon:** Whitemargin Sandmat has bright white modified leaves (bracts) that cleverly attract tiny insects to its hidden true flowers for pollination.

## Measurements & details

- **Height:** 5-20 cm
- **Spread:** 30-100 cm
- **Flower Size:** 0.1-0.3 cm
- **Bloom Season:** Summer-fall
- **Edible:** No
- **Toxicity:** Moderate
- **Lifecycle:** Annual
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — collects nectar and pollen
- **Pollinates:** Viereck's Sweat Bee (*Lasioglossum vierecki*) — attracted to small flower structures
- **Eaten by:** [Mule Deer](https://www.snappit.app/explore/mule-deer) (*Odocoileus hemionus*) — browses leaves when forage is scarce

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Evergreen](https://www.snappit.app/explore/traits/evergreen): Evergreen plants retain their foliage throughout the year, never shedding all their leaves at once.
- [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.
- [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.
- [Desert](https://www.snappit.app/explore/traits/desert): Desert habitats are arid regions characterized by extremely low precipitation and often extreme temperatures, supporting specialized flora and fauna.

## Collections

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

## Safety

**Danger:** 2/5 · Low

Be careful not to touch the sap, as it can irritate your skin.

## Frequently Asked Questions

### How to identify Whitemargin Sandmat?

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 Whitemargin Sandmat?

5-20 cm

### How wide does Whitemargin Sandmat spread?

30-100 cm

### How big are the flowers on Whitemargin Sandmat?

0.1-0.3 cm

### When does Whitemargin Sandmat bloom?

Summer-fall

### Is Whitemargin Sandmat edible?

No

### Is Whitemargin Sandmat toxic?

Moderate

### What is Whitemargin Sandmat's lifecycle?

Annual

## Where to spot

- [Antelope Valley California Poppy Reserve State Natural Reserve](https://www.snappit.app/guides/places/antelope-valley-california-poppy-reserve-state-natural-reserve) — California, US · State Park
- [Childs-Irving Hydroelectric Facilities](https://www.snappit.app/guides/places/childs-irving-hydroelectric-facilities) — Arizona, US · Historic District
- [Rodman Mountains](https://www.snappit.app/guides/places/rodman-mountains) — California, US · Natural Landmark
- [Ryan House and Lost Horse Well](https://www.snappit.app/guides/places/ryan-house-and-lost-horse-well) — California, US · Historic Site
- [Skidoo](https://www.snappit.app/guides/places/skidoo) — California, US · Neighborhood

[View all places to see Whitemargin Sandmat](https://www.snappit.app/guides/where-to-see/whitemargin-sandmat)

## 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: [Whitemargin Sandmat: Facts & Places to See — Snappit](https://www.snappit.app/explore/whitemargin-sandmat)
