They do in the North, where I garden. I'm not sure whether they freeze back or die back in warmer climates. Here in Iowa, I leave the old vines, though, for the new spring tendrils to climb up. ( They don't do well if you let them wander around on the ground; they get scraggly.) For clematis, remember, "cool feet, warm tops" and use lots of mulch at the roots.
To properly prune clematis vines for optimal growth and blooming, prune in late winter or early spring before new growth begins. Remove dead or weak stems, and cut back healthy stems to a pair of strong buds. Avoid cutting back too much, as this can reduce blooming.
Leave it to the Spring then cut it back.
There are a LOT of different types of salvia. Some are perennial and some are annual. If yours is a perennial you should cut it back for the winter. Recommendations differ for different climates, but usually you can cut it back to 6-8 inches. Leave the stems a little taller in Prairie climates.
Google "do I cut back my grape vines" and you will get a season by season instruction on how to grow a grape vine.
Cut it back either late fall or winter, once it has died off for the year. Remove the dead portion of the grass prior to new growth appearing in the spring.
If you prune a Forsythia in Winter you will cut off the following Springs flowers. Prune a Forsythia after it ha s flowered.
To cut back grapevines for winter, prune away dead or diseased wood, remove any overcrowded or crossing branches, and trim back the remaining healthy growth to promote airflow and sunlight penetration. This will help maintain the vine's health and encourage better fruit production in the coming season.
What the C U N T?
how much do you prune an hibiscus bush before winter You should never cut back any more than 1/3 of the plant at any time. Pruning is not recommended before winter, it should only be done after any danger of frost or freezing. They should be protected in the winter when it does freeze as they are a tropical plant.
cut it right back before winter hits after the summer bloom and and leave it
Do'nt prune it in the winter. Cut it back in the Spring just as growth starts as hard as you like.
To cut back lupins for winter, trim the stems to about 2-3 inches above the ground after the first frost. This will help the plant conserve energy and promote healthy growth in the spring.