Garden resolutions for the new year. Building a raised bed garden. Growing an espalier fruit tree.Consider letting the lawn and garden grow to welcome animals and pollinators. Which fertilizer to use on house plants in the winter? Getting cacti to bloom. Squash vine borer infestation. What to know before digging a new garden space. Planting black walnut trees.Learn more from horticulturalist Mary Meyer. ext.umn.edu.