Most are from South Africa. All have succulent foliage; many have strange geometric forms. Need good drainage. May not survive winter frosts without overhead protection. To cope with extreme summer heat in desert zones 12 and 13, grow in pots or coolest sites (such as a northern exposure).Crassula mucosa
Leafy, branching, erect stems to 1 ft. high and wide, closely packed with tiny green leaves in four rows; effect is that of braided chain or of some strange green coral. Very small, inconspicuous greenish flowers. Easy to grow and useful in dish gardens.
From Taiwan. To 15–30 ft. high and wide, with drooping branchlets and glossy green, oval, 2&ndash
Native to Australia. Ground cover to 3–6 in. high, 9 ft.wide, with dense covering of light green...
Grows 10 ft. tall and 15 ft. wide; prune to keep compact or shape into small tree. Slender, arching br...