Address questions to Garden News, The New York Times, 229 West 43d Street, New York, N.Y. 10036.

Address questions to Garden Q.& A., The New York Times, 229 West 43rd Street, New York 10036, or by e-mail to gardening@nytimes.com.

Address questions to Garden Q.& A., The New York Times, 229 West 43d Street, New York 10036.

Address questions to gardening@nytimes.com.

Address questions by e-mail to gardening@nytimes.com.

Address questions about the particular plug-in or file viewer to the respective vendor.