Coffea Arabica is easy to grow indoors, makes a very attractive houseplant and if it likes you well enough, it will even rewards you with flowers and berries!
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.