City Cast Las Vegas logo

Winter-Proof Your Yard

Posted on November 29, 2023   |   Updated on September 30, 2025
Scott Dickensheets

Scott Dickensheets

Photo of person covering plants for winter.

You should cover vulnerable plants when the temperature drops. (Natalia Dorojkina/Getty)

Winter is coming — Dec. 21 is its first day. While that typically doesn’t mean snow days in the valley, it still gets damn cold — especially if you’re a bougainvillea. There are some easy steps you can take to help your flora hang on until spring. Here are a few tips we glommed from the Las Vegas Valley Water District and the Southern Nevada Water Authority.

Don’t: Prune or transplant a damaged plant until well after the coldest part of the season; otherwise you'll risk doing even more damage — or killing it altogether.

Do: If you have real grass, set your sprinklers on a midmorning schedule; our winter has lots of afternoon winds that hamper watering accuracy; and it gives the water time to soak in before night’s colder temps.

Don’t: When you water, do your best not to get water on leaves and petals.

Do: Fertilize your fruit trees late in the winter.

Don’t: While you should drain outdoor hoses, don’t leave faucets and spigots dripping, indoors or out, says the Water District. Our winters aren’t generally extreme enough to make that necessary.

Do: Pile a few inches of mulch around the bases of your plants to provide extra cold-weather insulation.

Don’t: Overwater your succulents, which tend to be dormant in the winter anyway. Water plus freezing weather often equals rot, say botanical experts.

Do: Plan ahead. The Water District: “February is usually mild enough to allow you to plant petunias, pansies, snapdragons and other cool-season annuals …”

Share article

Hey Las Vegas

Stay connected to City Cast Las Vegas and get ready to join the local conversation.

Can't subscribe? Turn off your ad blocker and try again.