Q When I planted alliums several years ago, I set the bulbs at the recommended depth. Now they’re poking through the surface. What should I do?
Kristi Boone, MI
A If all kinds of bulbs in your garden are rising to the surface, it’s probably the winter freeze-thaw cycle. The bulb is pushed up and possibly even out of the soil by frost heave. Apply mulch in winter over the area to help