Kristen Siapas is joined by horticultural expert  Wendy Trehan to answer your gardening questions included how to plant roses, what to do if you think your white cedars are infected by bugs and where to get some good tomatoes.

<p>Kristen Siapas is joined by horticultural expert&nbsp; Wendy Trehan to answer your gardening questions included how to plant roses, what to do if you think your white cedars are infected by bugs and where to get some good tomatoes.</p>