Asters: The Starry Blooms of Late Summer

Asters are charming, daisy-like flowers known for their star-shaped petals and vibrant late-season colours. Blooming when most summer flowers begin to fade, they symbolise love, wisdom, patience, and remembrance. Their name comes from the Greek word “aster”, meaning “star”, reflecting their radiant shape. Native to Europe and North America, asters are beloved in both gardens and bouquets for their ability to attract pollinators like bees and butterflies, while adding a soft, romantic touch to any arrangement.


purple aster on a grey background
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COMMON NAME

Aster

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BOTANICAL NAME

Aster spp. / Symphyotrichum spp.

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ORIGIN

Europe, North America

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PEOPLE ALSO CALL IT

Michaelmas Daisy

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FLOWERING TIME

Late summer to autumn (August to October)

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ASPECT

Full sun to light shade

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SYMBOLISM

Love, wisdom, faith, remembrance, patience

What is the difference between an aster and a China aster in Poland?

This is one of the most common points of confusion in Poland. In everyday Polish, the word astra most often refers to the China aster (Callistephus chinensis) — a formal, annual flower with dense, chrysanthemum-like blooms in vivid colours, widely sold in florists and markets. The word aster, on the other hand, more often refers to the perennial garden aster (Symphyotrichum spp.) — a lighter, more natural-looking wildflower-style plant with smaller, daisy-like blooms. Botanically they belong to completely different genera, but in everyday Polish speech the names are frequently used interchangeably. When buying at a florist, you will almost certainly be buying China asters; in a garden centre, you are more likely to find perennial asters.

Care Tips for Cut Asters in a Vase

Trim stems at an angle: Re-cut the stems diagonally to allow better water uptake.

Remove lower leaves: Strip off leaves below the waterline to avoid rot.

Use clean water and flower food: Refresh the water every 2-3 days and add floral preservative to extend vase life.

Keep cool: Place asters away from heat sources and direct sunlight to keep them fresh longer.

Remove wilted flowers: This encourages the remaining blooms to last longer.

Symbolism & Meaning

Asters are rich in symbolism. They represent deep love and affection, but also patience and remembrance, making them meaningful flowers for both celebrations and moments of reflection. In ancient times, asters were believed to ward off evil and were burnt as incense. Today, they’re often used in sympathy bouquets or given as gestures of gentle admiration. The aster is also the birth flower for September, symbolising wisdom and faith.

Frequently Asked Questions About Asters

Asters are one of the most widely available autumn flowers in Poland — they appear in florists, markets, and garden centres from August to October, with peak availability in September and October. They are particularly popular around All Saints' Day (1st November), when they are one of the most commonly chosen flowers for grave decorations alongside chrysanthemums.

Outside the autumn season, asters are rarely available as cut flowers, so it is better to order them in advance.

Asters typically bloom from August to October, depending on the variety and climate.

In most of Europe, September is their peak flowering month.

Some early varieties may begin in late July, while others bloom until the first frost.

Asters come in a variety of heights:

  • Dwarf asters: 20-40 cm – great for borders and pots

  • Medium-sized asters: 40-80 cm – ideal for flower beds

  • Tall asters: up to 150 cm or more – especially Aster novae-angliae varieties

Tall asters often need staking, especially in windy or exposed locations.

Yes, most perennial asters are fully winter-hardy in Europe.

  • They tolerate frost well and survive winters in USDA zones 4-8 (which includes most of Central Europe).

  • After the first frost, you can cut back the stems to just above ground level.

  • In colder regions or with young plants, a light layer of mulch helps protect the roots.

Most asters grown in gardens are perennials — they return year after year and bloom reliably in late summer and autumn. Common perennial types include New England aster (Symphyotrichum novae-angliae), New York aster (Symphyotrichum novi-belgii), and Italian aster (Aster amellus). However, the China aster (Callistephus chinensis) — the variety most commonly found in Polish florists — is an annual and blooms only once per season. This is one of the key differences between the two plants that are often confused in Poland.

Author

David Denyer

Euroflorist's Flower Expert

With over 35 years of floristry experience, David Denyer is a renowned master in his field. His talent and artistic vision have earned him numerous accolades and awards, establishing him as one of the industry's leading figures. David has captivated audiences worldwide, showcasing his passion for floristry in Europe, China, Australia, and America. His captivating demonstrations have left a lasting impression on floral enthusiasts globally. In 2023, David made a memorable appearance on the prestigious television show, Gardeners World, further solidifying his reputation as an exceptional florist. David's journey to success began in 1996 when he was named Interflora "Florist of the Year." Since then, he has represented the United Kingdom in the "Europa Cup" and achieved consecutive Chelsea Gold Medals and Best in Show titles at the renowned Chelsea Flower Show from 2000 to 2003. In July 2004, David was once again named Interflora "Florist of the Year" and led his team to victory at the Interflora World Cup in Melbourne, Australia. He continued to impress with another Chelsea Gold Medal in 2005 and received a Gold Medal in 2011 for his floral installation titled "A Sense of Perspective." David's Accolades: July 1996: Interflora "Florist of the Year"; September 1999: Represented the UK in the "Europa Cup" in Austria; May 2000-2005: 6x Consecutive Chelsea Gold Medal and Best in Show - Professional Floristry; July 2004: Interflora "Florist of the Year"; September 2004: Interflora World Cup Winners in Melbourne, Australia; 2011: Chelsea Gold Medal for "A Sense of Perspective" floral installation; 2023: Appeared on Gardeners World in 2023; David's vast experience and expertise now benefits Eflorist customers. Understanding the emotional power of flowers, he ensures that every customer receives the utmost delight when enjoying their thoughtfully sent bouquet.