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Annual

Commelina

Commelina communis

DayflowerAsiatic DayflowerCommon DayflowerWidow's Tears

Commelina produces delicate three-petaled blue flowers that last only one day. It symbolizes fleeting beauty, living in the moment, and the preciousness of ephemeral experiences.

Plant Family

Commelinaceae (Dayflower family)

Blooming

Summer through fall (June-October), individual flowers last one day

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Delicate blue three-petaled Commelina dayflowers blooming in morning light
Delicate blue three-petaled Commelina dayflowers blooming in morning light

Symbolism & Meanings

Key Meanings

Fleeting beauty
Living in the moment
Ephemeral joy
Appreciation of the present
Transient nature of life
Simple pleasures
Mindfulness

Perfect For

Mindfulness practicesMeditation gardensReminders to appreciate todaySeasonal celebrationsTemporary beauty displays

Color Meanings

Blue:Tranquility, mindfulness, and present-moment awareness
Sky Blue:Peace, serenity, and fleeting beauty
White:Pure presence and simple joy

Similar flowers: ipomoeas and caryopteriss also share similar meanings.

Cultural Significance

The dayflower's brief blooming cycle - each flower lasting only one day - has made it a powerful symbol of life's fleeting moments across cultures. In Japanese culture, it represents the Buddhist concept of impermanence and the beauty found in transient experiences. The name "widow's tears" reflects both sorrow for what passes quickly and appreciation for brief moments of beauty. Its simple, humble appearance paired with stunning blue color teaches the value of finding extraordinary beauty in ordinary moments.
Related cultural flowers:Frangipani, Jasmine

Botanical Information

Physical Characteristics

Flower Size: 0.5-0.75 inches across (1.2-2 cm), small delicate flowers
Plant Size: 1-3 feet tall (30-90 cm), spreading and trailing habit
Flower Shape: Three-petaled flowers with two large blue petals and one small white petal

Natural Habitat

Native to: East Asia (China, Japan, Korea), Naturalized worldwide
Habitat: Moist areas, garden edges, disturbed soils, naturalized areas
Climate: Temperate, Subtropical, Humid continental

Growing Guide

Sunlight

Partial shade to full sun; tolerates various light conditions

Water

Medium to high moisture; thrives in consistently moist conditions

Soil

Moist, Well-drained to poorly drained, Fertile, Neutral to slightly acidic (pH 6.0-7.0)

Expert Growing Tips

1

Self-seeds readily and may naturalize

2

Flowers open in morning and close by afternoon

3

Tolerates foot traffic and mowing to some degree

4

Can be invasive in some regions - check local guidelines

5

Thrives in areas too moist for many other plants

Uses & Benefits

Ornamental Uses

  • Ground cover in moist areas
  • Naturalized gardens and wild areas
  • Temporary summer color in borders
  • Container gardens with other annuals
  • Rain gardens and moisture-loving plant combinations

Traditional Uses

  • Traditional Chinese medicine uses for heat-related conditions
  • Young leaves sometimes eaten as vegetables in some cultures
  • Folk medicine applications for eye irritation and inflammation

Disclaimer: Information provided is for educational purposes only. Consult healthcare professionals before using any plant medicinally.

Frequently Asked Questions about the Commelina

What does dayflower symbolize?

Dayflower (Commelina) symbolizes fleeting beauty and living in the moment. Since each flower lasts only one day, it represents the preciousness of ephemeral experiences.

Why is it called dayflower?

It's called dayflower because each individual bloom lasts only one day, opening in the morning and typically closing by afternoon or evening.

How long do Commelina plants bloom?

While individual flowers last one day, Commelina plants bloom continuously from summer through fall (June-October), producing new flowers daily.

Is Commelina invasive?

Commelina can be invasive in some regions due to its ability to self-seed and spread. Check with local extension services about its status in your area.

Available Colors

Blue
Sky Blue
Purple-Blue
White

Quick Facts

Type:annual
Family:Commelinaceae (Dayflower family)
Native to:East Asia (China, Japan, Korea)
Blooms:Summer through fall (June-October), individual flowers last one day

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