I even tested out both ways to see if one lasted longer. This will allow water to move much more freely up to the flower head. As long as When filling the vase, make sure that the cut stems are covered with 7-10 cm of water. Cut the submerged leaves in your vase away. Or join my Facebook Group. Hydrangeas are popular flowers that can add a beautiful touch to any room. Place your vase or container upside down onto the foam to create an indent in the top of the brick then you can use that as a guide to cut off the excess foam. Try washed sand in a container that needs more weight for stability, or plastic packaging peanuts if the container is already heavy. Continue to patch up any gaps. Note: unpunctured, used foam may be reused as filler, however, once foam has dried out, it cannot be re-wet, so make sure the used foam is not in an area that will be reached by thirsty plant stems. Hi Stacy, Thank you for these tips on hydrangeas, and please keep up the ever so interesting reads. Note: For a traditional design, the foam usually extends 2 or 3 inches above the rim of the container, so stems can be placed hanging over the rim. We hope this helps and dont hesitate to share the pictures of your cascade bouquet with us! Clean hands after handling foam. So we talked about having warm water and maybe a few drops of bleach can help it last long, and you'll certainly know almost right away if you've added too much The floral foam can be utilized in any kind of waterproof container to your choice or left alone after being completely saturated in water (see the guide on how to soak floral foam), at which point you can begin embellishing it with fresh flowers. ', Florist Philippa Craddock of Philippa Craddock Design Studio & Flower School adds, 'When they are in season, hydrangeas have superb longevity. Now you can design your flower arrangement. Instead of breaking a stem, you may also cut the bottom of each one diagonally and then chop it up. do Its not hard to arrange your own bouquet or centerpiece and you can save a lot of money doing it yourself. DRY THEM. Floral foam that has been Hydrangeas should only be pruned in the morning and with the most developed blooms. To gauge the length of a stem for cutting, hold the stem in position in front of the arrangement and note where the surface of the foam would hit the stem. I use the kitchen sink, first cleaned with soap and water to remove any trace of grease or oil, then half-filled with tap water. Solutions of cut flower food (e.g.,FloralifeTM) will not flow as freely through the foam and will encourage bacterial growth, reducing the life of the arrangement. If If you are making a silk or dry arrangement, fill the rims of the vase with potpourri, Spanish moss, or peat moss.