Cacti are among the best known warm-weather plants, so you may be surprised to hear about freeze damage to cactus. But even in summer toasty regions of Arizona, temperatures can dip down to below 32 degrees Fahrenheit (0 C.) … This can result in freeze damage to cactus.
Hereof, should I cover my cactus?
Cover Them Up
Some of the tall columnar cacti that make impressive xeriscape garden plants need protection from temperatures of 25 degrees or lower. Avoid cold damage by covering just the tender growing tips of each stem if temperatures don’t go much below 25 degrees F, but for more severe cold cover the whole plant.
Likewise, people ask, how much cold can a cactus tolerate?
In winter, keep cacti and succulents above freezing. Some plants prefer a nighttime temperature of 35-40ºF (some cacti and other succulents can endure temperatures well below freezing if kept absolutely dry.) More tropical succulents like adeniums, euphorbias, lithops, and stapeliads prefer a minimum of 50-60 degrees.
How do you protect cactus and succulents from frost?
When can I put my cactus outside?
You can move indoor cactus plants outdoors during the summer when nighttime temperatures are at least 65 degrees F. Start their outside stay in a protected spot and let them get used to being outside, then move them to an area with more sun. Morning sun is best if you’re planning to move plants between indoors and out.
Can I keep my cactus outside?
Yes. While cacti plants tend to thrive in indoor environments, many varieties can also do well when planted outside. No matter the climatic conditions of the region where you live, you can always find an ideal cactus species that can thrive outdoors.
How do you take care of an outdoor cactus?
A cactus needs a ton of sun. Most varieties need at least eight hours of direct sun a day. Place them by a southern window or beneath a skylight for maximum sun time. Move them outside in the spring and summer so they can bask in 10 to 12 hours of real, unadulterated sun.
Why do people cover the tops of cactus?
Plastic-foam cups can trap just enough warmer air to protect the growing tip of a cactus. Plus, they won’t blow off, and they’re easier to use than the old sheet or whatever that you might use to cover your petunias on a chilly night. … Cactuses seem to have survived around here for ages without the benefit of foam cups.
