Turns out this old wives' tale really works!

Robbie Caponetto; Produced: Kathleen Varner

Tricks for helpingcut flowers stay freshare a dime a dozen.

Some say a shot of vodka will get the job done; others argue that aspirin is the answer.

Oakleaf Hydrangea and peony centerpiece

Credit:Robbie Caponetto; Produced: Kathleen Varner

Bleach, apple cider vinegar, and even hairspray have also been touted as flower-savers.

How Does A Penny In Flower Water Work?

Putting a penny in flower water keeps flowers alive longer because copper is a fungicide.

Pink and white tulip floral arrangement

Credit: Robbie Caponetto; Produced: Kathleen Varner

Why Does The Penny’s Age Matter?

See where this is going?

Spend your new pennies and save the old ones for preserving your blooms.

Pink Peony Ombre Centerpiece

Credit: Hector Manuel Sanchez; Styling: Buffy Hargett Miller

In addition to the penny trick, experiment with the following to find what works for your flowers.

Don’t forget tochange the waterevery few days.