Orchid fanciers love their plants. They spend hours tending to them, offering words of encouragement, and even shining the leaves. But when it comes time to repot that overgrown Dendrobium or Oncidium ...

Q. In our bay window, we have a Phalaenopsis that blooms beautifully every year and a Dendrobium that never blooms. Both have dark green foliage and are watered twice a week. Any suggestions? -- Dave ...