purple queen bougainvillea - Knowledgebase Question

LAS VEGAS, NV
Avatar for roadpork
Question by roadpork
October 25, 2006
I LIVE IN LAS VEGAS, NV. AND MY QUESTION IS DOES THIS PLANT LOOSE IT'S LEAVES DURING THE WINTER. DURING THE SUMMER IT WAS GREAT , NOW THAT THE WEATHER IS COOLER IT IS STARTING TO LOOSE LEAVES. JUST WANTED TO KNOW IF THIS WAS NORMAL.

THANKS WALT


Image
Answer from NGA
October 25, 2006
Bougainvillea are tropical plants and extremely frost tender. Their lowest temperature range is about 30 degrees, so when it gets cold, they can drop leaves and suffer frost damage. However, they rebound in spring. If your night time temps are predicted to be much colder than that, you might want to cover the plant to protect it. Use burlap, an old sheet or blanket or buy frost cloth. Put the cover on at sunset and remove it the next day before temperatures heat up to 50 or more, so foliage doesn't "cook" beneath the temp. If possible, drape the cloth over a temporary framework of poles or PVC pipe. The less the fabric touches the foliage, the less frost damage there is. Finally, although frost damage looks unsightly (blackened leaves) allow it to remain on the plant. It protects interior leaves from further damage. Wait to prune until new growth starts in spring so you don't mistakenly cut off still-living tissue. Good luck!

You must be signed in before you can post questions or answers. Click here to join!

« Return to the Garden Knowledgebase Homepage

Member Login:

( No account? Join now! )

Today's site banner is by Murky and is called "Pink and Yellow Tulips"

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.