Grow your own Coffee, will take approx 4 years for first harvest. It is actually very easy to grow, indoors. This is surely worth a try for something different.
This is a mix of Diploid Hemerocallis hybrids. Those Daylilies can yield large to small sized flowers, of red, pink, cream, yellow, orange, fragrant or not, trumpet-shaped or spider.
As long as their moisture requirements are met, they will bloom in a wide range of conditions. They are tough, reliable plants and generally free of pests and diseases.