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September Wedding Flowers: What’s in Season

Wondering what’s blooming in September? We asked our expert florists how to pick the perfect September wedding flowers

A bride in a fitted lace wedding dress surrounded by a group of four bridesmaids in jewel toned dresses smiling, all holding flowers for sept wedding

You might be surprised to learn that the best flowers don’t always come in spring - September wedding flowers can provide the best blooms of the year. 

Whether opting for timeless elegance or rustic charm, couples tying the knot in September can revel in the rich array of flowers that are in full bloom at this transitional time of year. 

From standout dahlias to classic chrysanthemums, September boasts a diverse assortment of beautiful blossoms, with each posy possessing its own unique charm and symbolism so that you can select the one that resonates most with you and your partner. 

For nearlyweds planning a September celebration, we’ve enlisted the help of expert wedding florists across the UK to share their top tips and tricks on choosing the perfect blooms for an early autumn ceremony.

The Best September Wedding Flowers According to the Experts

A great way to choose your September wedding flowers is to delve a little deeper into the meaning behind each September blossom. That way, you’ll be able to select a particular posy or perhaps put together a combination of blooms that you feel best represents you as a couple. 

We know there’s already enough to think about with wedding planning, so we’ve done all the work for you! 

Here’s a list of the flowers in season for September and what they symbolise – September nearly weds, take note!

Dahlias

brunette bride laughing, wearing lace bardot a-line wedding dress holding an autumnal flower bouquet with dahlias in a warm-lit hotel room

The first floral in our list of flowers for a wedding in September is the dahlia, a vibrant, perennial plant characterised by its cactus-like blooms and captivating colours. 

“Dahlias are my absolute favourite September flower, as they are bold, unique and come in a variety of colours, shapes and sizes,” says Ashley at Ash Tree Floral Designs

Gemma at Femme Petale also adores dahlias. “As a florist who creates arrangements for couples who love colour and are not afraid to show their unique style, dahlias are a firm favourite. The variety of colours, hues, shapes, and sizes of dahlias make them a colour lover’s dream!”

Dahlias symbolise elegance, creativity, positivity, and growth. The beautiful blossom also represents inner strength, due to the Dahlia’s ability to tolerate harsh conditions. 

This stunning autumnal wedding flower bouquet by Upsidedowninaflowerbed demonstrates how Dahlias can instantly elevate an arrangement. So, if you’re searching for September flowers for your wedding bouquet, dahlias are the perfect option!

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Rudbeckias

Close up of vibrant September flowers for wedding bouquet, featuring a yellow cornflower surrounded by hydrangeas and achiella

Next up is the rudbeckia, also known as coneflowers or black-eyed-susans. These September flowers have a daisy-like shape, with petals radiating around a prominent central disk.

Symbolising encouragement and motivation, the black-eyed-susan resonates well with the celebration of a new beginning in marriage. 

With cheerful colours ranging from yellow to bronze to mahogany, these slim-stemmed sisters to the sunflower are the ideal blossom to integrate within your floral designs if you are seeking standout, autumnal - style flowers in September. 

This vibrant bouquet by Lilac and Lace combines yellow cornflowers with complementary hydrangeas and achiella to create the perfect unique, whimsical wedding arrangement.

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Zinnias

September wedding flower bouquet featuring yellow zinnias, delphiniums and wild peonies surrounded by complimentary foliage

Representing friendship, endurance and lasting affection, Zinnias are particularly popular flowers for September weddings. These eye-catching blooms belong to the Asteraceae family, and are identifiable for their mesmerising wild beauty. 

Boasting beautiful lance-shaped leaves, long stems and vibrant hues, Zinnias are renowned for bringing joy and enchantment to floral arrangements. 

This bouquet crafted by the talented Flower & Farmer team features alluring yellow Zinnias surrounded by an eclectic mix of delphiniums, roses and wild peonies. Elevated by enchanting greenery and textured foliage, this arrangement beautifully represents the transitional nature of September. 

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Sunflowers

September flowers uk florist's bouquet featuring sunflowers surrounded by daisies and delicate foliage

If you’re searching for September wedding flowers, UK and beyond, sunflowers are a blossom that you must consider, to add that perfect pop of colour to your arrangements. Sunflowers, with their towering stems and bright, cheerful blooms, are one of nature's most iconic and beloved flowers. 

Symbolic of summertime beauty, sunflowers brighten every arrangement that they grace, making them perfect for the couples striving to embrace September’s lingering summery spirit on their special day. 

Denoting loyalty and adoration, sunflowers represent the joy of marriage: it’s no wonder so many nearlyweds are incorporating them into their September wedding flower arrangements!

This sunflower bouquet by Flair with Flowers is a testament to the blossom’s effortlessly captivating nature. Further adorned with daisies and delicate foliage, this charming handheld arrangement will undoubtedly bring an abundance of joy to your big day.

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Amaranthus

Bride looking to her side holding a bouquet featuring bold amaranthus flowers and purple roses

If you’re looking for something a little different and desire to add dramatic, cascading elements to your September blossoms, amaranthus flowers will add the perfect finishing touch to your wedding florals. 

Identifiable for their striking appearance and unique texture, amaranthus flowers can add dramatic flair to bouquets and arrangements, either as a focal point or as an accent. Amaranthus flowers are a go-to choice for September wedding flower arrangements, as they are affiliated with unfading affection and everlasting love. 

Often spotted spilling out of centrepieces and bouquets, their avant garde look makes them the ideal fit for couples envisioning less conventional blooms for their big day. This bouquet assembled by Flowers By Amy fuses statement amaranthus flowers with more traditional peonies, roses and dahlias, combining to create a classic yet truly unique look.

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Chrysanthemums

bride in an off shoulder lace wedding dress holding an autumnal wedding flower bouquet featuring chrysanthemums, roses and greenery

Amongst the myriad of September floral options, chrysanthemums stand out as a timeless choice, revered for their beauty, versatility, and rich symbolism. Chrysanthemum flowers symbolise longevity, fidelity, joy and optimism, however the contrasting colours have different connotations.

For instance, red chrysanthemums symbolise love and deep passion, and white chrysanthemums symbolise loyalty and honesty. Regardless of the colour you opt for, chrysanthemums are guaranteed to add elegance and charm to your September wedding flowers. 

This chrysanthemum bouquet incorporating auburn and crimson hues by The Topiary Tree Florist mixes autumnal beauty with whimsical allure. With the addition of eye-catching amaranthus, rosehip and eucalyptus, this breathtaking floral bouquet screams September wedding!

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Alstroemerias

wedding flower bouquet laid on pink fabric, featuring pink alstroemerias, roses, gypsophila and foliage

Known for their delicate, trumpet-shaped blooms and striking patterns, alstroemerias are a beautiful choice for your September wedding flowers if you’re looking for exotic, eye-catching blossoms. Each alstroemeria flower has six petals, often marked with contrasting streaks and spots that give it the unique edge that it’s known for. 

Often associated with friendship, devotion, and mutual support, they are a go to wedding flower choice as they represent the foundational elements of a successful marriage. 

Alstroemerias come in a wide array of colours, including vibrant shades of pink, orange, red, purple, yellow, and white. Their extensive colour palette means that they are able to flawlessly complement any wedding theme or colour scheme. For September wedding flowers, we’d recommend a mixture of orange, yellow and pink tones for a truly captivating, transitional look!

This gorgeous bouquet by Bake & Blossom features alstroemerias in a beautiful pink hue surrounded by roses and daisies that compliment each other just perfectly. Decorated with tropical foliage and delicate gypsophila, this picturesque arrangement will undoubtedly elevate the beauty of your day.

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Asters

Summery wedding flower bouquet featuring dahlias, asters and zinnias with foliage

Last but certainly not least, we of course can’t forget the September flower itself, the aster! For obvious reasons, the Aster is the go-to bloom for September weddings, however this striking blossom is also universally adored by nearlyweds for its mesmerising beauty and enchanting allure. 

Asters are prized for their daisy-like appearance, with a central disk surrounded by thin, vibrant petals. Their petite size and delicate structure make them ideal for adding a touch of timeless elegance to your floral arrangements. Symbolising love, elegance, faith and new beginnings, these star shaped blooms are the perfect choice for celebrating the start of a couple's married journey together.

This stunning bouquet by Yuki Clarke Flowers demonstrates the Aster’s ability to instantly elevate an arrangement.

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Delphiniums

A white wedding floral arrangement consisting of dahlias and delphiniums

Delphiniums add a luxury feel to your wedding flowers. Available in September, these tall blooms typically have white or blue flowers, and can add an interesting shape and sense of structure to your wedding bouquet or floral decor.

This arrangement by Sophie Chilvers Floral Design shows just how delphiniums can be used to create height - alongside dahlias, another one of our favourite September wedding flowers.

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Roses

A neutral coloured wedding bouquet featuring september wedding flowers such as roses, astilbe, craspedia and more

The rose is an absolute classic for weddings, and with good reason. They are associated with love, and come in such a broad range of shades, even in September. 

This bouquet by Poppies Florist in Kent would be absolutely ideal for a September wedding, especially as it is here, paired with seasonal craspedia and astilbe too. 

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Hydrangeas

Four white bridesmaid bouquets of hydrangeas and roses

Hydrangeas make especially good wedding flowers, as they bloom in rounded flowering heads, making your arrangements look even more abundant. 

You can use them to add volume to a range of wedding florals, including a bouquet, buttonholes, centrepieces and archways. Be inspired by these gorgeous bridesmaid bouquets by A F M E N A.

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Lisianthus

September wedding bouquet with roses, astilbe, daisies and lisianthus

Lisianthus (also known as eustoma) are delicate looking but strong bell-shaped flowers that are suitable for numerous designs including buttonholes or corsages. 

They can also add a really pretty and subtle edge to a wedding bouquet, and come in many different shades. We love how they've been used here in this September wedding bouquet by Add Style Florist & Venue Decor.

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Craspedia

Yellow craspedia buttonhole on a rustic tweed check wedding suit

These small, yellow balls of tiny flowers add a gorgeously rustic feel to any wedding flowers. 

From the daisy family, they are in season in September and add a perfect pop of colour to late summer and early autumn celebrations. They're ideal for a fun twist in bouquets and centrepieces, but don't sleep on them for buttonholes too - be inspired by Saffron & Sage's work here.

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Orchids

Wedding flower centrepiece made from orchids in pale pink shades

Let us tell you now - orchids are having a moment. Not convinced? Just look at this gorgeous arrangement by Mayflower and Lily!

Orchids come in lots of colours and varieties, and their interesting shape, made up of three petals usually, adds depth and drama to your wedding arrangements. They work well paired with other flowers, but also make a strong impact alone.

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Freesias

A bouquet of freesias next to several freesia buttonholes

The funnel-shape of freesias make them a perfect wedding flower - and luckily they're in season in September!

They come in wedding-white, but are available in other hues too. If you adore them, they work so well as a standalone flower - just look at this bouquet and matching buttonhole set featuring freesias by Bee Happy Flowers.

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Eryngium

A close up of a wedding flower arrangement featuring sea holly

Eryngium are available in blue or green. They have elongated spinulose-margined leaves and flowers in dense bracted heads.

Also known as sea holly, these spiky little blooms add a beautiful texture and unexpected spice to a traditional wedding flower arrangement. 

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Calla Lilies

Close up of a bouquet of ivory calla lilies for a wedding

Calla lilies are so striking - similar to orchids, these September wedding flowers can make a real impact alone or in a larger arrangement. 

Place them in bouquets, carry them as a single flower, or use them in glass vases for gorgeous centrepieces.

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Astilbe

Bouquet of dark red calla lilies and astilbe

A ‘fluffy’ spire like cluster of small white, pink or reddish flowers which are great for creating texture in bridal bouquets or centrepieces. Astilbe is also known as ‘false goat’s beard’.

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September Wedding Flowers: Expert Tips

If you’ve selected September as the month you say ‘I do’, why not incorporate the warm, earthy tones of autumn into your floral designs? 

“For September weddings, you can embrace autumnal colours and warm jewel tones,” says expert florist Ashley Edwards at Ash Tree Floral Designs. “Deep reds, burnt orange, warm yellows, paired with a hint of blue and purple would be my personal recommendation.”

Bold autumnal hues can also be balanced with softer shades like blush and cream for a more muted and understated look. You can also enhance your floral arrangements with seasonal foliage such as eucalyptus, ferns, and autumn leaves to add alluring texture and dimension to your blooms. 

But it’s also important to stay true to your unique vision when organising your September wedding flowers.

“Your wedding flowers are the most bespoke and customisable element of your day, so don’t feel pinned down by the season you're in. September is a transitional month, so you can lean into the bright colours of summer or dive headfirst into the opulent tones of the upcoming autumn,” says Gemma Felton, owner and lead florist at Femme Petale

“For my own wedding last September, I went all out with colour, using all of my favourite flowers and showing that you can be bright, bold, and show your personality through your flowers, making them as striking and show-stopping as you wish, no matter the time of year.” 

Regardless of how you choose to style your flowers for September, the natural beauty of September blooms will undoubtedly add elegance, colour, and symbolism to your wedding celebrations. 

Struggling to decide which florals to opt for for your September wedding? Don’t panic: with the help of expert florists, we’ve put together the ultimate September wedding flowers guide, guaranteed to give you inspiration for your September blooms.

What Flowers Are Blooming In September? 

Four blonde bridesmaids in pale green dresses standing in front of a leafy green backdrop holding bright, autumnal floral bouquest standing either side of a smiling bride

If you’ve just begun your search for September wedding flowers, a good place to start is to firstly look at the flowers in season in September. Popular wedding flowers that are in season in September include:

  • Dahlias
  • Rudbeckias
  • Zinnias
  • Sunflowers
  • Amaranthus
  • Chrystanthemums
  • Alstroemerias
  • Asters
  • Roses
  • Calla lilies
  • Delphiniums
  • Hydrangeas
  • Lisianthus
  • Orchids
  • Craspedia
  • Sea holly
  • Freesias
  • Lavender
  • Astilbe

“There are many flowers in season in September, including Dahlias, sunflowers, asters, alstroemerias, roses, and many more,” says coveted florist Holly Briers at Floral Art Devon

“I think towards the end of September it's lovely to go into the autumnal feel with flowers and colours, but also, it is the couples choice, and they may have already planned their theme and colours, so we always work with their bespoke theme and flower vision.”

“September is a brilliant month for flowers, where the bright, abundant flowers of summer haven’t yet faded, and the darker, deeper hues of autumn are starting to emerge,” says Gemma, owner and lead florist at Femme Petale

“I love working with flowers that offer a lot of variety, coming in a multitude of colours to fit different couples’ colour palettes or the look and feel they are after."

What is the September Flower of the Month? 

To embrace the seasonal beauty of September, it may be a great idea to include September’s flower of the month within your wedding flower bouquets and decor. 

“September’s flower of the month is the Aster. The aster flower symbolises love, elegance and faith,” says Ashley Edwards at Ash Tree Floral Designs.

“There is actually a Greek legend telling the story of how they got their name. Asters were named after the Greek word for ‘star’. Because, when the Greek god, Astraea, was upset by how few stars there were in the sky she started to cry. And when her tears hit the ground, they turned into asters.” 

So, if you’re struggling to decide on your September flowers, this star-shaped bloom may be the perfect one to integrate into your floral arrangements.

Want more inspiration for your wedding florals? Check out our round up of the best bridesmaid flower ideas!