University of Nebraska-Lincoln horticulturists Kathleen Cue and Mary Anna Anderson answered your questions this afternoon during a live, online question-and-answer session.
Nancy Gaarder, The World-Herald's weather and gardening reporter, also joined the chat.
All chats are archived at Omaha.com/Living.
To read a transcript of last week's chat, click here. You can find this week's full transcript below.