Wild, Elegant, Unforgettable.

Timeless flowers for Pacific Northwest celebrations

A bouquet of pastel-colored roses, blue flowers, and various white and purple wildflowers, creating a soft, romantic floral arrangement.
A bride and groom holding hands and facing each other outdoors, with the bride holding a bouquet of colorful flowers. The groom is wearing a black tuxedo and the bride is in a white wedding dress with a veil.
Elegantly set dining table with white tablecloth, black chairs, tall glass candle holders, and small floral centerpieces, overlooking a scenic outdoor view.
Two women, one in a floral dress and the other in a white wedding dress holding a bouquet, stand on a grassy area by a large body of water, with distant land formations under a clear blue sky.
A group of six women, including a bride in a white dress, holding bouquets, standing on grass near a lake, smiling and posing for a photo.
Elegant banquet table set with glassware, silverware, menus, candles, and floral centerpiece under a bright tent with outdoor view.
Bride and groom smiling at each other during wedding reception, seated at a decorated table with candles and floral arrangements, surrounded by guests.
White floral centerpiece on a table with candles and decorative items, set in a rustic indoor setting.
Indoor wedding ceremony setup with rows of black chairs with floral arrangements and a floral arch at the front, overlooking a cityscape through large glass windows.

CELEBRATING ALL LOVE

Diadem Flower Co. is a full service floral studio serving Seattle, Bellingham, and the greater Pacific Northwest. We design modern, inspired florals for weddings of all styles and sizes. We pride ourselves on our commitment to sustainability and focus our work on the beauty of the seasons.

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WITHOUT A DOUBT, THE BEST VENDOR WE WORKED WITH FOR OUR WEDDING - TORY + MACK

MY HUSBAND AND I CHOSE A PRETTY ESOTERIC THEME FOR OUR DECOR, AND SHE RAN WITH IT IN THE BEST WAY! ONE MILLION STARS. - MOLLY + CHRIS

I WOULD GIVE COLLEEN TEN STARS IF I COULD! SHE WAS SO WONDERFUL TO WORK WITH. - DANA + CHRIS

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I like to see what’s coming as much as possible so I’ve been reading all of the industry reports about floral design in the 2026 season. There are always exceptions to the rule, but this year, the change seems to be in ceremony design. D
Who doesn’t love a big wedding?? Apparently a lot of people. And in my book, as long as we are being good hosts, the number of people we host can be as many as you like. Which includes zero. Do what works for your marriage. Over the years I
In the 7 years of wedding design, what continues to delight me is how two or three or ten weddings can have the same brief on paper and be so deeply personal and specific and unique from any other in actuality. Seasonality in floral design is a huge
Oh hey! How's it going? I dropped off the face of the instagram earth for a while and focused all of my energy on the sweet pea farm, but I figure since it is Valentine's Day, I should get back to sharing some of the flowers that happened over the 20
There’s been a lot of sweet pea action around here the last month. I’m packing up more seeds to send out into the world tonight and it has me thinking about designing with sweet peas including this pretty little June bouquet that featured
Pretty spectacular night for Sarah & Gage tonight! venue: @thekelleyfarm florals: @diademflowerco coordination: @gordonduoweddings
Katie & Seán, July 2025 venue: @hideawaycellars @landmarkeventco on site coordinator: @laurenledesmaevents florist: @diademflowerco photographer: @tminspired
Pretty gorgeous day for Sarah and Eliot! To quote Leslie: “First we mazel, then we move flowers.” 😂🥰 venue: @sodopark planner: @laurenledesmaevents flowers: @diademflowerco floral assistants: @lbkilby @lesliedperson these images:
Classic white on black and gold. Real photos to follow. Massive thanks to @lbkilby and @lesliedperson for the assist. venue: @sodopark planning: @laurenledesmaevents
A very sweet elopement out the door yesterday. It’s a beautiful time of year to get married in the Cascades!