# whitemouth dayflower (*Commelina erecta*)

The whitemouth dayflower is a pretty flower that blooms in bright blue and white colors. It grows close to the ground and loves sunny spots, making it a cheerful addition to gardens and fields.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Snaps:** 18
- **Habitat:** Urban areas

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

Photo: Assaf Shtilman, CC BY-SA 3.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Blue_Pair.JPG)

## Appearance

The whitemouth dayflower has bright blue petals, often with one smaller white petal, making it look like a tiny face. Its flowers emerge from unique, boat-shaped green bracts that cup the buds. Slender, grass-like leaves grow along its sprawling stems.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Liliopsida
- **Order:** Commelinales
- **Family:** Commelinaceae
- **Genus:** Commelina

## Interesting facts

- Its beautiful blue petals last only one sunny day, then they melt away into a watery goo!
- Some people use the plant's natural sap as a unique purple dye or even as a temporary ink!
- The plant's seeds can be launched far away, jumping out of their pods like tiny popcorn!
- Though it looks like two, this flower actually has three petals, one is just super tiny and white!

## Special abilities

- **Quick-Bloom Trick:** Whitemouth dayflower flowers open for just one day, ensuring rapid pollination before closing forever.
- **Seed Spreader:** This plant can forcefully eject its seeds, helping it spread quickly to new spots and find more room.
- **Self-Sealing Sap:** Whitemouth dayflower has a mucilaginous sap that can help seal minor wounds on its stems, aiding recovery.

## Measurements & details

- **Height:** 10-90 cm
- **Spread:** 15-60 cm
- **Flower Size:** 1-2.5 cm
- **Bloom Season:** Summer to fall
- **Edible:** Yes
- **Toxicity:** None
- **Lifecycle:** Perennial
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** European honey bee (*Apis mellifera*) — Visits flowers for nectar and pollen collection.
- **Eats:** Beet armyworm (*Spodoptera exigua*) — Larvae feed on the leaves, causing damage.
- **Eaten by:** Humans (*Homo sapiens*) — Leaves and young shoots can be cooked and consumed.

## Traits

- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [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.
- [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.
- [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

Always look but don't pick flowers unless you have permission.

## Frequently Asked Questions

### How to identify whitemouth dayflower?

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 whitemouth dayflower?

10-90 cm

### How wide does whitemouth dayflower spread?

15-60 cm

### How big are the flowers on whitemouth dayflower?

1-2.5 cm

### When does whitemouth dayflower bloom?

Summer to fall

### Is whitemouth dayflower edible?

Yes

### Is whitemouth dayflower toxic?

None

### What is whitemouth dayflower's lifecycle?

Perennial

## Where to spot

- [Calico Rock Historic District](https://www.snappit.app/guides/places/calico-rock-historic-district) — Arkansas, US · Historic District
- [Fort Brown](https://www.snappit.app/guides/places/fort-brown) — US · Historic Site
- [New River Gorge National Park and Preserve](https://www.snappit.app/guides/places/new-river-gorge-national-park-and-preserve) — West Virginia, US · National Park
- [San Antonio Missions National Historical Park](https://www.snappit.app/guides/places/san-antonio-missions-national-historical-park) — Texas, US · National Park
- [Texas State Aquarium](https://www.snappit.app/guides/places/texas-state-aquarium) — Texas, US · Zoo
- [Bastrop State Park](https://www.snappit.app/guides/places/bastrop-state-park) — Texas, US · State Park

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

## 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: [Whitemouth Dayflower: Facts & Places to See — Snappit](https://www.snappit.app/explore/whitemouth-dayflower)
