Q: I’d like to add some bulbs to our landscape, in particular snowdrops, Spanish bluebell and winter aconite for some early color. Where can I buy these varieties? I haven’t seen them at the usual ...

Landscaping under any tree can be challenging, thanks to the dense shade cast by the branches and the abundance of thick roots in the soil. But black walnut trees (Juglans nigra) seem to be in a ...