Plan the perfect garden with our interactive tool →

How to Freeze Roses

...
Jupiterimages/Pixland/Getty Images

Freeze-dried roses can be used in home decoration or simply as a means of preserving roses that hold a special memory. The process for freeze-drying roses isn't difficult, but it is a time-consuming process. For your freeze-dried roses to last, it's important to follow the proper freeze-drying process using equipment that will freeze-dry roses efficiently, giving you roses that will last long after the process is complete.

Remove the petals from the rose you want to freeze dry. You can attempt to freeze the stem of the rose as well, but the process will take longer and may produce uneven results. Working with the rose petals alone is the best method.

Place the rose or rose petals in your freeze-drying unit and set it to a temperature of -20 degrees Fahrenheit to begin the process. The freeze-drying unit vacuums the oxygen from the freeze-drying chamber and causes the rose to freeze quickly.

  • Freeze-dried roses can be used in home decoration or simply as a means of preserving roses that hold a special memory.
  • For your freeze-dried roses to last, it's important to follow the proper freeze-drying process using equipment that will freeze-dry roses efficiently, giving you roses that will last long after the process is complete.

Return the rose petals to room temperature once the freeze-drying process has been completed. Set the freeze-dry machine to the appropriate temperature and the machine will slowly bring the rose petals to that temperature. This process takes about two weeks, and is called "sublimation." It turns the liquid in the rose petals to gaseous water vapor, allowing the finished petals to maintain their shape without wilting or discoloring.

Place the freeze-dried rose petals in a freezer bag or box and keep them in a cool, dry place for best results. The freeze-dried roses will last for several months.

Related Articles

How to Freeze Rose Petals at Home
How to Freeze Rose Petals at Home
How to Revive Wilted Roses
How to Revive Wilted Roses
How to Make Beads From Rose Petals
How to Make Beads From Rose Petals
Why Do Cut Roses Droop Their Heads?
Why Do Cut Roses Droop Their Heads?
How to Clean Roses for Flower Arrangements
How to Clean Roses for Flower Arrangements
Things to Do With Rose Petals
Things to Do With Rose Petals
How to Care for a Knockout Rose in a Container Garden
How to Care for a Knockout Rose in a Container Garden
What Do Peach-Colored Roses Mean?
What Do Peach-Colored Roses Mean?
Uses of the Rose Flower
Uses of the Rose Flower
How to Use Food Coloring to Dye Roses
How to Use Food Coloring to Dye Roses
The Parts of a Rose Flower
The Parts of a Rose Flower
Where Can I Buy a Bourbon Rose Bush Called Maggie?
Where Can I Buy a Bourbon Rose Bush Called Maggie?
How to Prune Rose Bushes in the Fall
How to Prune Rose Bushes in the Fall
How to Make Honey Using Rose Hips
How to Make Honey Using Rose Hips
Garden Guides
×