Name: James Anacortes, WA (Zone 8b) (Heat zone - 1, Sunset zone - 5)
Hi! If it's in regular potting soil without any amendment (perlite, etc) for quicker draining, then yes. Plumeria need quick draining soil and do not like having 'wet feet'.
I am not an early bird or a night owl--I am some form of permanently exhausted pigeon