Q.tropical foliage
I am looking for a plant about 3 feet tall for a patio that takes little water. It will get morning and late afternoon sun.

All container plants will need watering, and in an outdoor setting in warm temperatures; may even need to be watering twice daily.
Here are some links that may help you.
https://www.gardeningknowhow.com/garden-how-to/gardening-by-zone/zone-5/zone-5-tropical-looking-plants.htm
https://www.gardeningknowhow.com/ornamental/flowers/hibiscus/how-to-care-for-hibiscus-plants.htm