September Birth Flower

Aster & Morning Glory

Love, wisdom, faith, and the beauty of each new day

Quick answer: The birth flowers for September are the Aster and the Morning Glory.

Asters symbolize love, wisdom, and faith, while morning glories represent affection and the preciousness of each new day — capturing the transition from summer warmth to autumn richness.

What Are September's Birth Flowers?

September has two birth flowers: the aster and the morning glory. Together, they mirror the month's dual nature — late summer's lingering warmth blending with autumn's emerging depth and richness.

The aster (Symphyotrichum species), September's primary birth flower, takes its name from the Greek word for "star" — a fitting description of its radiating, daisy-like petals. Asters blanket autumn landscapes in shades of purple, blue, pink, and white, providing essential late-season nectar for monarch butterflies and other pollinators preparing for migration.

The morning glory (Ipomoea purpurea) is September's secondary birth flower. These fast-growing vines produce trumpet-shaped flowers that unfurl each morning at dawn and close by afternoon, with each individual bloom lasting just a single day. This ephemeral beauty makes the morning glory a symbol of life's fleeting, precious moments.

Purple aster — September's primary birth flower

Aster: Meaning & Color Symbolism

Asters carry rich symbolism rooted in Greek mythology and the Victorian language of flowers. The specific shade of an aster deepens its message, turning a simple bouquet into a meaningful gesture:

Aster Meanings by Color

Purple

Wisdom, royalty, and deep admiration

Blue

Depth, stability, and faithfulness

Pink

Love, sensitivity, and kindness

White

Purity, innocence, and new beginnings

Red

Undying devotion and eternal love

Lavender

Elegance, refinement, and grace

Cultural Significance

In Greek mythology, asters were born from the tears of the goddess Astraea, who wept when she looked down from the heavens and saw no stars on Earth. The gods transformed her tears into star-shaped flowers, scattering them across meadows and hillsides as earthly constellations.

Asters were traditionally placed on the graves of French soldiers to honor their sacrifice, carrying the message that things might have been different. In England, they are called "Michaelmas daisies" because they bloom around the feast of St. Michael (September 29), when they were used to decorate churches and celebrate the archangel.

Morning Glory: Meaning & Symbolism

The morning glory symbolizes affection, love, mortality, and new beginnings. Each bloom opens at dawn and fades by afternoon — a lifespan measured in hours rather than days. This fleeting beauty gives the morning glory its poignant meaning: love is precious because it doesn't last forever.

In Victorian flower language, morning glories often conveyed unrequited love or affection that was beautiful yet fleeting. Giving someone a morning glory acknowledged the bittersweetness of a love that might not be returned or a moment that couldn't be held.

In Japanese culture, morning glories (asagao) hold a cherished place. They were introduced to Japan in the 9th century as a medicinal plant and quickly became an ornamental favorite. Summer morning glory festivals and competitions remain popular throughout Japan, where the flowers represent brief but intense beauty.

Blue morning glory — September's secondary birth flower

History of September's Birth Flowers

Aster History

Asters have been revered since ancient Greece, where they were believed to be sacred to the gods. The ancient Greeks burned aster leaves to ward off evil spirits and snakes. Throughout medieval Europe, asters were considered enchanted flowers with magical protective properties.

The Asteraceae family — named after the aster — is one of the largest flowering plant families on Earth, including daisies, sunflowers, and chrysanthemums. North American aster species were reclassified as Symphyotrichum in the 1990s, though the common name "aster" remains universally used.

Morning Glory History

Morning glories are native to tropical regions of the Americas and Asia, where they have been cultivated for centuries. In ancient China and Japan, they were prized for their medicinal properties — morning glory seeds were used as a laxative in traditional Chinese medicine.

The Aztecs of Mexico used certain morning glory species in spiritual rituals. When European explorers brought the plant back to the continent, its quick-fading blooms led to associations with the fleeting nature of love and mortality in Victorian flower dictionaries.

How to Grow September's Birth Flowers

Growing Asters

  • Light:Full sun to light shade (6+ hours of sun ideal)
  • Soil:Well-drained, fertile soil with good air circulation
  • Water:Regular watering, especially during dry spells
  • Zones:USDA zones 3-8 (varies by species)
  • Bloom:Late summer through fall, peaking in September and October
  • Tip:Pinch stems back in early summer for bushier growth and more blooms

🌅 Growing Morning Glories

  • Light:Full sun for the most abundant blooms
  • Soil:Moderately fertile, well-drained soil (not too rich)
  • Water:Regular watering, but avoid overwatering
  • Zones:Annual in most zones; self-seeds in USDA zones 3-10
  • Bloom:Midsummer through early fall; each flower lasts one day
  • Tip:Soak seeds overnight before planting and provide a trellis or fence for climbing

Popular Varieties

New England Aster

S. novae-angliae

Tall, bushy plants with vibrant purple, pink, or white flowers — one of the best for attracting butterflies.

New York Aster

S. novi-belgii

Shorter than New England asters with smooth leaves, available in blue, purple, pink, and white shades.

China Aster

Callistephus chinensis

Annual asters with large, showy blooms in a wide range of colors — popular for cut flower arrangements.

Heavenly Blue

I. tricolor

The most iconic morning glory, prized for large sky-blue flowers with white throats and vigorous climbing growth.

Grandpa Ott's

I. purpurea

An heirloom variety with deep purple flowers marked by a reddish star — exceptionally prolific and reliable.

Moonflower

I. alba

A nocturnal cousin that opens its large white blooms at dusk instead of dawn, releasing a sweet fragrance.

Interesting Facts

1

Star Flowers

The name "aster" comes from the Greek word for "star." In mythology, asters were born from the tears of the goddess Astraea, who wept at the lack of stars on Earth.

2

Pollinator Lifeline

Asters are a critical late-season nectar source for monarch butterflies during their fall migration, as well as bees stocking up honey stores before winter.

3

One-Day Blooms

Each morning glory flower opens at dawn and closes by afternoon, lasting only a single day. A healthy vine compensates by producing dozens of new blooms daily.

4

Ancient Snake Repellent

The ancient Greeks burned aster leaves as incense, believing the smoke would drive away evil spirits and venomous snakes from their homes.

5

Rapid Climbers

Morning glory vines can grow 10 to 15 feet in a single season, quickly covering trellises, fences, and arbors with lush foliage and abundant blooms.

6

Massive Plant Family

Asters belong to the Asteraceae family — one of the largest plant families on Earth with over 32,000 species, including sunflowers, daisies, and chrysanthemums.

How to Use September's Birth Flowers

Birthday Bouquets

Pair purple asters with trailing morning glory vines for a stunning September birthday arrangement. Add deep blue blooms to echo September's birthstone, sapphire.

Home & Garden

Plant asters along borders for a burst of fall color that attracts butterflies. Train morning glories over an arbor or mailbox for a charming cottage-garden effect.

Tattoo Inspiration

The aster's star-shaped geometry works beautifully in fine-line and geometric tattoo styles, while the morning glory's trumpet shape suits flowing, watercolor designs.

Special Occasions

Purple asters for wisdom-themed gifts, white asters for sympathy, and morning glories for anyone who loves dawn rituals or embodies a "seize the day" spirit.

September Birth Flower & Birthstone Connection

The deep blues and purples of asters and morning glories mirror the most prized hues of September's birthstone, the sapphire.

The aster's association with wisdom aligns perfectly with sapphire's centuries-old symbolism of wisdom, royalty, and divine truth.

Both September's flowers and birthstone evoke the clear, deep skies of early autumn — a visual and symbolic harmony.

The morning glory's fleeting beauty reminds us to cherish each moment, complementing sapphire's enduring, eternal nature.

Frequently Asked Questions

What is the birth flower for September?
September has two birth flowers: the aster (Symphyotrichum species) and the morning glory (Ipomoea species). The aster is the primary birth flower, recognized by its star-shaped blooms in shades of purple, blue, pink, and white. The morning glory is the secondary flower, known for its trumpet-shaped flowers that unfurl at dawn.
Why does September have two birth flowers?
Like most months, September has both a primary and secondary birth flower drawn from different floral traditions. The aster reflects ancient Greek mythology and the Victorian language of flowers, while the morning glory connects to traditions from Asia and the Americas, where it was cultivated for both ornamental and spiritual purposes.
What does an aster symbolize?
Asters symbolize love, wisdom, faith, valor, and patience. Their star-shaped blooms (the name comes from the Greek word for "star") have been associated with powerful love since ancient times. The ancient Greeks burned aster leaves to ward off evil spirits, and asters were traditionally placed on the graves of soldiers as a wish that things had turned out differently.
What does a morning glory symbolize?
Morning glories symbolize affection, love (sometimes unrequited or fleeting), mortality, and the beauty of new beginnings. Because each bloom lasts only a single day — opening at dawn and closing by afternoon — the morning glory is a poignant reminder to cherish each moment and embrace fresh starts.
Are asters easy to grow?
Yes, asters are easy to grow and low-maintenance once established. They prefer full sun to light shade and well-drained soil. Plant them in spring or fall, water regularly during dry spells, and pinch stems back in early summer for bushier growth. They thrive in USDA zones 3-8 and are essential late-season nectar sources for pollinators.
When do morning glories bloom?
Morning glories bloom from midsummer through early fall, typically July through September. Each individual flower lasts only one day, opening in the cool morning hours and closing by afternoon. However, healthy plants produce new blooms daily, creating a continuous display. Soak seeds overnight before planting in late spring after the last frost.
Can I give asters as a birthday gift?
Asters make wonderful birthday flowers for September babies. Their star-shaped blooms in rich purples and blues create beautiful arrangements alone or paired with other autumn flowers. Purple asters symbolize wisdom, pink express love, and white represent purity — choose the shade that best matches your message.
What is the connection between September's birth flower and birthstone?
September's birth flowers (aster and morning glory) and birthstone (sapphire) share striking connections. The deep blues and purples common in both asters and morning glories mirror the most prized hues of sapphire. The aster's association with wisdom aligns perfectly with sapphire's traditional symbolism of wisdom and royalty. Together, they evoke the clear autumn skies that define September.