Crassula ovata 'Gollum' Jade: Considered a monstrose or mutated form of Jade. Tubular leaves have red tinged suction cup like tips. Star shaped white flowers. Bright light to full sun. Drought tolerant. Tender soft succulent - will not tolerate frost.
Jade plant (Crassula ovata, shown): This is a succulent, meaning that it stores water in its leaves and stems. It will take cool winter temperatures and it also can be watered less at that time. Such treatment in winter is likely to result in the jade plant flowering. Many other succulents and cacti also tolerate a coldish winter if they are kept dry.
Plants & Flowers » Crassula ovata Convoluta Hobbit, also known as Jade or Money plant. Allow the soil to become dry between each watering. Too much water twill cause roots to rot http://www.houseplantsexpert.com/jade-plant.html#sthash.47veTFo5.dpuf