Are air layered longans good potted/houseplants?
No. Are you looking for a houseplant as in decorative or trying to fruit something indoors?
trying to fruit, do you have any suggestions?
Are you keeping in the house year round? Where in the house? Light source, temps and humidity?
1. Year-round, 2. My room, but will probably shift to a different location soon, 3. Grow lights, usually above 45 degrees (F), around 50-70% depending on the day.