Chris Fields-Johnson, technical advisor for the Davey Institute, gives us the science behind when trees will leaf out in the spring and when you should take a closer look if they haven't yet. In this episode we cover:How do trees know when it's time to leaf out? (0:33)When to get worried about your tree (4:46) (6:26)What species should start blooming soon? (5:35)Autumn olive tree (7:11)What is a technical advisor? (10:41)Spring in Virginia (14:39)Winter in Virginia (15:42)Trees Chris feels should be planted more (18:03)To find your local Davey office, check out our find a local office page to search by zip code.To learn more about when to expect your trees to leaf out, read our blog, When Do Tree Leaves Come Back in Spring?Connect with Davey Tree on social media:Twitter: @DaveyTreeFacebook: @DaveyTreeInstagram: @daveytreeYouTube: The Davey Tree Expert CompanyLinkedIn: The Davey Tree Expert CompanyHave topics you'd like us to cover on the podcast? Email us at podcasts@davey.com. We want to hear from you!