20 Common Houseplants That Are Easy to Grow Indoors Seed Sheets Everything about Cement Production Golden Euonymus Bold Variegated Shrub for Year Round Color Garden Delight Center Dictamnus albus commonly called Gas Plant. While in bloom, it emits a citrusy, flammable oil that briefly ignites when exposed to flame. It's completely harmless to the plant, but incredibly fun. I have Large White Faux Hydrangea Potted Plant