If you want the short answer, here it is. Yes, you can preserve a boutonniere after the wedding. The best method depends on what you want it to become. A flat framed piece works well if you want wall art. A box or shadow-box style display works well if you want to keep more dimension. A small resin piece can work if you want a desk or shelf keepsake. The catch is timing. Wedding flowers fade fast, and Bouquet Casting Co says flowers are typically best preserved within four days, while Brides notes pros generally need them in the days immediately after the wedding.
That speed matters because flowers are not a throwaway line item for most couples. The Knot’s 2026 Real Weddings Study says the average U.S. wedding cost for couples married in 2025 was $34,200, and the average wedding flower spend was $2,800. The Knot also reports that about 9% of the wedding budget goes to decor, including florals. Preserving even one small floral piece can be a smart way to keep part of that investment in your home after the day is over.
At Bouquet Casting Co, our view is simple. A boutonniere is worth preserving when it carries its own story. That is often true for a groom’s piece, a father’s boutonniere, a grandfather’s boutonniere, or a family corsage that was worn close and remembered differently than the bouquet.

Why a boutonniere is worth preserving
A boutonniere can hold more meaning than its size suggests
Brides floral expert Shannon Morrow puts it well: couples want “a keepsake from their florals” so they can hold onto part of the day. Brides also notes that not just bouquets, but boutonnieres, ceremony pieces, and centerpieces can all be preserved if you plan ahead.
A boutonniere is often the flower piece that feels most personal to the groom, father, grandfather, or brother because it was worn close and chosen with intention. Bouquet Casting Co’s guidance is that a boutonniere becomes especially worth preserving when it had different flowers than the bouquet, included sentimental ribbon or pins, or feels like a more masculine, desk-friendly, or gift-friendly keepsake.
That makes boutonniere preservation especially good for family gifting. It is smaller, easier to display, and easier to dedicate to one person. At Bouquet Casting Co, that is exactly why boutonniere-specific formats exist instead of forcing every flower story into a full bouquet-sized piece.
Timing matters more than most brides expect
This is the part people underestimate. Brides says timing is one of the main reasons couples outsource flower preservation, and Bouquet Casting Co says results are best when flowers arrive before noticeable browning or wilting, with within four days typically being best.
If you are waiting until after brunch, gift opening, travel home, and a honeymoon send-off, the boutonniere can decline fast. Keep it cool, keep it out of direct sun, and hand off the task to a trusted friend if you know you will be exhausted. Brides recommends keeping flowers in water as soon as possible when feasible and storing them in a cool, dark place until you preserve them. Bouquet Casting Co’s packing guide also says to keep stems in water until you are ready to pack, and to wrap stems only, not the flower heads.
The best ways to preserve a boutonniere
Pressed frame, display box, and shadow-box style keepsakes
If you want the easiest display piece, go pressed. A boutonniere presses beautifully because it is already compact. Vogue recommends pressing flowers between wax paper inside a heavy book, then framing them once fully dry. The process usually takes seven to ten days.
If you want to keep more dimension, a boutonniere box or shadow-box style display is the better fit. Bouquet Casting Co’s review guidance notes that shadow boxes are especially fitting when you want to include ribbon, an invitation, a photo, or a boutonniere in a more dimensional arrangement. That makes this format strong for father-of-the-bride, grandfather, or groom keepsakes where the story is about more than petals alone.
For a professional version of that idea, Bouquet Casting Co offers a dedicated 5x7 Boutonniere Frame starting at $325 and a 6x6x3 Boutonniere Box starting at $275. The frame is designed for a single flower, fuller boutonniere, or corsage, while the box can also display or store small items like cufflinks or pins alongside the preserved florals.
Resin, air drying, and silica gel
If you want a paperweight-style piece or small shelf object, resin is the usual direction. The Knot says resin works best after the flowers are dried first, and the finished piece can become a paperweight, jewelry holder, or coffee-table keepsake. That “dry first” step is not optional. Fresh flowers should not go straight into resin.
If you want to dry a boutonniere yourself before displaying it or turning it into resin, air drying is the simplest method. Vogue quotes florist Allison Futeral saying, “Exposure to the sun can cause the flowers to fade,” and that faster drying helps preserve both color and shape. Hang the piece in a dry place away from direct light. Just know that air drying usually gives you more shrinkage and more color shift than pressing or silica gel.
Silica gel usually gives the best DIY result for a boutonniere you want to keep dimensional. MU Extension calls silica gel the most satisfactory home-drying material in general and says flowers should dry in three to eight days if the container is sealed tightly. RHS guidance also notes that roses preserve well with silica gel, which matters because roses are still one of the most common wedding boutonniere flowers.
DIY boutonniere preservation you can actually do at home
Pressing at home
If you want a realistic DIY project, pressing is the best place to start. It is low cost, low stress, and forgiving. Here is the cleanest way to do it.
Start by removing the pin and any bulky wrap you do not want flattened. If there is ribbon you love, save it separately for framing later. Choose the freshest bloom or section of the boutonniere, not the part that already looks bruised. Brides says you want to begin while petals are still vibrant and unstained.
Lay the flower pieces on wax paper or parchment paper. Put a second sheet on top. Then place that sandwich inside a heavy book and add more weight on top. Vogue says to leave the flowers for seven to ten days before removing and framing them.
Once dry, mount the pieces in a small frame. This is where a boutonniere often turns out better than a bouquet for DIYers. There are fewer flowers to manage, fewer layers to flatten, and fewer chances for the final piece to feel cluttered. If you want the polished version, Bouquet Casting Co’s Boutonniere Frame already solves the spacing, mounting, and finishing part for you.

Drying for a shadow box or small resin piece
If you want the boutonniere to keep some depth, use silica gel instead of a book. MU Extension says silica-dried flowers must be placed in airtight containers, and the sealed flowers generally dry in three to eight days. The flowers need full support under and around the petals so they do not collapse while drying.
A good home setup is simple. Put one to two inches of silica gel in a tight-lid container. Set the boutonniere flower heads so the petals are supported. Gently pour more silica around and over them until fully covered. Seal the lid. When dry, remove the piece carefully and brush away residue with a soft brush. MU Extension warns that if flowers come out too late, they become brittle and break easily.
From there, you have two paths. You can mount the dried boutonniere in a small shadow box. Or you can use it in resin. The Knot says resin should be poured in layers, beginning with a thin base layer, then placing the dried flowers, then filling the mold while watching closely for bubbles.
One important caution. Do not microwave a wired boutonniere unless you fully understand what you are doing and have removed all metal. UF/IFAS says not to use wire or any metal materials in microwave flower drying, and to use only microwave-safe containers with a supportive drying medium such as silica gel.
DIY can be beautiful. But it is still a craft experiment. Brides says project difficulty is one of the main reasons couples hand flowers to a pro, and Bouquet Casting Co notes that even professional work is slow: pressing or drying alone takes about eight weeks, and resin takes months of careful layering. If this boutonniere is irreplaceable, that matters.
Why Bouquet Casting Co is the best professional option for boutonnieres
Bouquet Casting Co gives you more boutonniere options than most studios
This is the real difference. Many preservation companies are built around the bouquet first and treat the boutonniere like an add-on. Bouquet Casting Co has actual boutonniere-specific pieces and gift paths.
Right now, Bouquet Casting Co offers a dedicated Boutonniere Frame, a dedicated Boutonniere Box, a Corsage & Bout Bundle for preserving parents’ florals in matching handcrafted boxes, and The Couple Bundle that combines an 11x14 pressed bouquet frame, one boutonniere box, and two coasters. That means you can preserve the groom’s florals, the father’s florals, and the bouquet story in a way that feels intentional instead of improvised.
If you want a father or grandfather gift, the Boutonniere Box is one of the smartest choices on the site because it can also display cufflinks or pins alongside the preserved flowers. If you want a matched parent set, the Corsage & Bout Bundle is already designed for that use. If you want a couple story, The Couple Bundle is one of the clearest “hers and his” preservation formats currently available.
If you want gifts beyond the boutonniere itself, Bouquet Casting Co also has strong smaller-format options. The For Grandparents collection highlights coasters, floral bookmarks, bookends, and the Corsage & Bout Bundle. The Heirloom Jewelry Bundle preserves small petal fragments into wearable pieces, which can be a thoughtful option for mothers or grandmothers who do not want another item on a shelf.

Why we recommend pro preservation over DIY for sentimental boutonnieres
At Bouquet Casting Co, we are not anti-DIY. We are anti-regret. If you are okay with a soft, handmade result and some variation, press it at home. If you would be crushed by petal damage, uneven flattening, trapped resin bubbles, or a result that does not feel gift-worthy, hire a professional. Brides makes the same distinction. DIY is practical when you enjoy the project. Professional preservation makes more sense when timing is tight or the outcome matters deeply.
We also think Bouquet Casting Co is the best option because the studio does not force you into one preservation format. The site offers pressed frames, resin keepsakes, shadow-box style pieces, jewelry, and gift bundles, all under one roof. It also emphasizes design guidance, mock designs, revisions, and clear process education instead of making you guess what size or format best fits your flowers.
Logistics are practical too. Bouquet Casting Co offers local drop-off near Chadds Ford, Pennsylvania, and publishes a full shipping workflow with a Blossom Box option and a DIY packing guide. The shipping page says to send one bouquet plus optional add-ons like boutonnieres, invites, or vows, and to use a box no larger than 16x12x12 inches.
One more detail matters for boutonniere-only shoppers. Bouquet Casting Co’s current guidance says preservations are subject to a $400 minimum order, so a boutonniere-focused order often works best when paired with a second item. The site itself gives practical examples, including a Boutonniere Box plus necklace plus ring holder to clear the minimum, or a bouquet piece plus boutonniere piece for a fuller story. That is exactly the kind of honest planning help most brides need.

FAQ
Can you preserve a boutonniere in resin?
Yes. But you need to dry it first. The Knot’s resin method starts with dried flowers, not fresh ones, and MU Extension plus RHS both support silica gel as one of the best home methods when you want to keep shape. If the boutonniere is highly sentimental, professional resin preservation is usually safer than your first-ever pour.
How long after the wedding do you have to preserve a boutonniere?
Fast is best. Brides says professionals usually need flowers in the days immediately after the wedding, and Bouquet Casting Co says within four days is typically best for strong results.
Is pressing or resin better for a boutonniere?
Pressed is better if you want a framed piece for a wall, shelf, or desk. Resin is better if you want a dimensional object like a paperweight or small display piece. If you want to keep more of the boutonniere’s depth without casting it, a small box or shadow-box style display is often the best middle ground.
Can I preserve my dad’s boutonniere and my mom’s corsage together?
Yes. Bouquet Casting Co already offers a Corsage & Bout Bundle for exactly that kind of family preservation. It is one of the easiest ways to turn wedding florals into parent keepsakes without designing everything from scratch.
What if the boutonniere is already dry?
It may still be workable. Bouquet Casting Co says already air-dried flowers can sometimes still be preserved, but extra care is needed in packing and shipping, and dried flowers naturally shift in color and texture. Whites often amber over time.
How long will a preserved boutonniere last?
Preserved flowers can last for years, but they are still natural materials, not time capsules. Brides says wedding flowers can be saved for years to come, and Bouquet Casting Co advises keeping preserved work away from direct sunlight, heat, and humidity because UV and heat speed discoloration and yellowing.
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