Arun Kumar Paul sent me an email from Kolkata, India, to say that he loved plants like his own life. "I have a few adenium plants," he added, "but I have little knowledge of their culture. Could you ...

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 ...