• Avocados
• Scallions (regrow scallions in a cup of water: http://lifehacker.com/5880293/regrow-scallions-in-a-cup-of-water)
• Herbs (cilantro, basil, parsley, mint, garlic, thyme)
• Apples
• Oranges
• Lemons
• Tomatoes
• Other fruits and veggies...
• Daisies (mini ones too!)
• Fragrant plants/flowers: http://www.apartmenttherapy.com/5-fragrant-plants-for-a-small-86631
• Aloe Vera

http://lifehacker.com/5907613/dip-plant-stems-and-cuttings-in-cinnamon-before-planting-to-prevent-fungal-infection