Q. My jade plant has grown beautifully for four years but now some of the stems are rotting and falling over. What can I do? Trina Coolman, Lansing A. Two conditions could account for a healthy jade ...

Here's something you never thought you'd find in a gardening column: a gratuitous M.C. Escher reference. One look at Crassula corymbulosa 'Red Pagoda' and those of you familiar with "Relativity," one ...

American Journal of Botany, Vol. 35, No. 2 (Feb., 1948), pp. 113-117 (5 pages) The formation of organic acids by excised leaves of various species of succulents as a function of temperature and light ...