USDA plant hardiness zone map shows La. changes (Distributed 02/03/12) When the U.S. Department of Agriculture released its updated Plant Hardiness Zone Map in January, it prompted quite a bit of conversation in the horticultural world. The new map had been long-awaited and was the first update since 1990. It indicates the average minimum winter temperatures for all areas of the United States. |
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Prune trees, shrubs carefully (Distributed 01/27/12) Pruning is one of the activities that many home gardeners have questions about. When to prune? How to prune? Why prune? |
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