When to Remove Mulch, Tree Replacement Tips, How to Grow Squash

What it takes to be a master gardener and how you can become one. How to control forget-me-nots. Is it time to remove mulch? Can grass seed be planted now? When to apply weed prevention treatment? Why an Alberta Spruce tree may be dying. What to know when replacing trees. How to grow great squash. Pussywillows are growing at the arboretum and there is a lot more happening on the grounds as spring gets into full swing. Learn more from Master Gardener Teresa Rooney at extension.umn.edu.