•Gardening. Sales of vegetable seeds and transplants are up 30% from 2008 at W. Atlee Burpee, the USA's largest seed company. The National Gardening Association says 7 million more households will grow food this year than in 2008 — a 19% rise. A book on building root cellars is the top seller at Johnny's Selected Seeds in Winslow, Maine, supervisor Joann Matuzas says.
•Canning. Jarden Corp. says sales of its Ball and Kerr canning and preserving products are up more than 30% from 2008. Sonya Staffan, owner of The Jam and Jelly Lady commercial cannery in Lebanon, Ohio, is offering twice as many classes this year.