Continuous rains brought on by a succession of tropical depressions in the Philippines prompted a friend in Manila to send me a message of distress. "It has been raining for the past weeks and the sun ...

Q: I have a 2-foot-tall adenium that is in great shape. It blooms beautifully but only once a year. What can I do to make it rebloom? Will cosmos bloom continuously in our horrible summers? Do they ...

These beautiful succulents from the deserts of the Arabian peninsular are associated with wealth and longevity It’s always fascinating to me as a botanist that, out of the estimated 400,000 plant ...