Avoid handling the delicate blossom itself.

Make sure the tool you use is capable of making clean cuts. Mashing or otherwise damaging the stems can interfere with their ability to absorb moisture properly, which could cause them to go bad faster. [2] X Research source

You’re more likely to harm the stems by attempting to cut several at one time.

Aim to clear the stems about halfway to two-thirds of the way up. [4] X Trustworthy Source Royal Horticultural Society Leading gardening charity in the U. K. providing resources for identifying, growing and caring for flowers and other plants Go to source

It’s important that the water be no warmer than room temperature, as elevated temperatures are bad for most flowers. Many florists recommend cutting fresh flowers under a stream of running water to expose them to moisture immediately. You might consider giving this method a shot if you want your flowers to last as long as possible.

Be sure to cut the flower above any visible brown or discolored spots. These could be signs of disease. Most people make the mistake of only cutting their flowers once. By maintaining them a little at a time, you stand to keep them alive for a week or longer (depending on the species). [6] X Research source

To put it simply, always trim and prune fresh flowers, no matter where they came from.

To refill the water in large decorative arrangements, tilt the vase over the sink to empty it, then run fresh water over the stems using a watering can or measuring cup. Waiting too long between waterings can lead to rot, which causes the blossoms to wilt and produces an unpleasant smell.

You can purchase plant food at any gardening center or greenhouse, or in the home-and-garden section of most supermarkets. Alternatively, you can whip up your own plant food at home by combining 1 tablespoon (14. 8 ml) of sugar, 2 tablespoons (29. 6 ml) of lemon juice, and 1 teaspoon (4. 93 ml) bleach and adding them to 1 quart (0. 95 L) water. Pour the mixture into the vase. [10] X Research source

Some heartier species like roses and orchids prefer a warmer environment. It’s safe to store these flowers in hotter areas, such as your kitchen, or even outdoors on a sunny day. It’s fine to keep your flowers’ water at room temperature. You can also try adding a couple small ice cubes to the water, which may help the blooms survive a little longer. [12] X Research source

If for some reason you’re unable to gather your flowers in the morning, wait until the late evening hours when the temperature outside has cooled down considerably. [14] X Trustworthy Source Royal Horticultural Society Leading gardening charity in the U. K. providing resources for identifying, growing and caring for flowers and other plants Go to source

If you’re going to be in the garden for a while, take the flowers inside or leave them in a dim garage. It’s better for them not to spend too much time in the hot midday sun. Refill the bucket between batches so you’re not putting fresh flowers in the same murky water.

If you have a lighter handy, you can also wave the flame over the bottom of the stem briefly to “cauterize” it. Exposing the stems to heat destroys the cells that produce the sap so that water can filter through unimpeded.