Fresh flowers are a beautiful gesture and a brief one. Families who want color at the grave between visits often choose long-lasting flowers: silk arrangements made for a monument vase, a mausoleum vase, or a ground vase. They are flowers in the sense that they mark the place. They are not a substitute for being there.
Silk holds its color outdoors longer than cut flowers, and it does not need water. Sun still fades dyes over time, and wind, rain, and mowing still wear an arrangement down. A long-lasting flower is one you replace when it fades, not one that is permanent like the granite. Plan on looking at it when you visit and retiring it when it no longer looks like a tribute.
The cemetery decides what may be placed, and for how long. Some allow a vase attached to the monument and remove loose items on a posted schedule. Some limit saddles, cones, and arrangements that sit on top of a stone, especially where mowers pass. Some prohibit glass, wire, or stakes. Ask the cemetery what it allows on your lot before you buy an arrangement that will only be thrown away. A rule posted at the gate outranks any product description.
Match the arrangement to the holder. A monument vase, a ground vase, and a mausoleum vase are different openings. An arrangement sized for one will not sit securely in another. A saddle is made to rest across the top of an upright stone. It is the wrong piece for a flat marker. If the stone has no vase, do not drill one yourself. A vase is installed so it does not crack the granite or violate cemetery rules.
The Monument Store sells silk arrangements sized for monument, mausoleum, and ground vases. The product page shows the arrangement and states its price. Choose by the vase you actually have and by the cemetery's rules. This guide does not list prices and does not promise that every cemetery will allow every arrangement.
When you place flowers, secure them so the first wind does not carry them onto another grave. Remove wrapping, wire that could catch a mower, and anything the cemetery has asked families not to leave. Take faded arrangements home rather than leaving them against the stone. The monument underneath should stay visible. The name is the memorial. The flowers are the visit.