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.
Gloriosa superba is a species of flowering plant in the family Colchicaceae. English language common names include flame lily, climbing lily, creeping lily, glory lily, gloriosa lily, tiger claw, and fire lily.