Xerosicyos Danguyi Gallon Pot Rare Silver dollar vine succulent plant The silver dollar vine is a really unusual succulent type plant/vine. It has thick succulent grayish green leaves that are a perfect round shape. The flowers are a yellowish green.
Winterhart - My all time favorite rare hardy succulent, Orostachys spinosa is truly unusual. The color, which reminds me of semi transparent celadon porcelain, is like a glacier. The funny spiky foliage is fascinating, and ever changing over the season.