When I need to be precise about a plant, I use its Latin name, even if my nongardening friends sometimes look at me a little funny for using big words in a dead language - or in the kind of horticultural Esperanto that botanical names make up.

I suppose that for most people one of the darker joys of gardening is that once you've got started it's not at all hard to find someone who knows a little bit less than you.

An angel, legend has it, took pity on a little shepherd girl who had nothing to give to the Infant Jesus in his manger. The angel handed her a weed, but first transformed it into this beautiful flower of winter.

Democracy is fine in politics. It should stay there, and we need more of it. But its political virture is no reason to practice it in the garden.

Not knowing where your food comes from is a primary form of alienation.

Show me a person without prejudice of any kind on any subject and I'll show you someone who may be admirably virtuous but is surely no gardener. Prejudice against people is reprehensible, but a healthy set of prejudices is a gardener's best friend. Gardening is complicated, and prejudice simplifies it enormously.

Insects leave (Madagascar periwinkle) Catharanthus roseus out of their diets. So, for that matter, do deer. The reason is that the plants are loaded with alkaloids so potent that they are the source of vincristine and vinblastine. These are drugs important in routines of chemotherapy for treating Hodgkin's disease and certain forms of leukemia.