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