Question: I am interested in putting desert roses and crown of thorns in a narrow garden with aloe, figs and other drought tolerant plants. It is between a pool cage and a fence and has filtered to full sun all day. I live in Palm Harbor Florida) within a mile of the coast. Is my area too risky for these plants? I do not want to have them as houseplants, needing to be brought in during winter. Thanks Megan
A: If your aloe is doing great so will adeniums plants and crown thorn plants. Your area of Florida very rarely gets freezing weather for more than a few days (usual just few hours a couple times a year) . I would place the euphoria (crown of thorns) towards the back because they get taller. They all like sun and dislike cold. I highly recommend that you get the right soil for adeniums, crown of thorns and other succulent plants which means only 10% soil, 10% to 15% coir and the rest perlite/rocks. Make sure the rocks are non-porous to prevent root rot and moisture retention.
When using perlite put a layer of rock on top of the soil to keep the perlite from rising to the top when you water or when it rains. Do not use standard potting soil for the adenium desert rose plants or other succulents especially that close to the ocean! Standard potting soil will retain water and the salt in the air.