My Euroyps have stopped flowering as well as my Bougainvillas. am in zone 8, but we have had some very warm temperatures (triple digits). I water daily for 15 minutes.
if your question is, ''How do I get a Euryops to rebloom?'',https://www.gardeningknowhow.com/ornamental/shrubs/african-bush-daisy/growing-bush-daisies.htm
The following article should answer bougainvillea questions: https://www.gardeningknowhow.com/ornamental/vines/bougainvillea/bougainvillea-in-containers.htm