If the cactus seems shrunken wrinkled or wilting give it water.
Mexican fence post cactus turning yellow.
Always use well draining cactus or succulent soil though because your plants won t want to hang out in wet soil for long.
If frost is in the forecast cover the top of the cactus with an old t shirt foam cup or wash cloth.
Courtesy of sandra chester tomatoes and many other plants produce more flowers than they can set.
The yellowing of this mexican fence post cactus might be mitigated with a reduction in watering.
The mexican fence post is native to the states of hidalgo queretaro and guanajuato and is widely planted and naturalized throughout mexico.
The rest of the barrel cactus ooks fine.
I planted this specimen on the east side of my garden as it prefers partial shade.
I noticed this brown spots on my cactus and i was not sure if it is some form of.
Rot proper watering is essential to the.
An under watered cactus may also pucker or shrivel but can also discolor usually getting brown and dry or calloused.
Water sparingly in the winter as it does not grow in cold weather.
Wikipedia commons cold temperatures mexican fencepost is frost sensitive.
The mexican fence post will eventually reach 20 feet tall and will remain as straight as it is in this photo.
Asked october 12 2016 10 28 am edt.
It branches from the bottom.
If the cactus is turning yellow or brown it is getting too much sunlight and you should move it into a spot with better shade.
I recently bought these 2 cacti and placed them in the same pot.
If the soil is not dry move the pot to an area where the cactus can get more sun.
If your succulents and cacti are showing these symptoms give them a nice thorough watering.
One in the cluster is turning yellow w black soft circles from the bottom to the middle.
Cactus showing signs of scale insect infection source.
I have a cluster of 3 mexican fencepost cactus that were planted in 9 09.
I think it s an exceptionally attractive cactus and i wish i had acquired a few more.
What is happening to my mexican fence post cactus pachycereus marginatus.
I also noted that both these cacti where they have the yellowing or problems are are.
