Some trees lose their leaves in the fall, but some keep their green leaves all year round. Join Jessi and Squeaks to learn about evergreens: where they grow, and how they survive in harsh conditions! ---------- Like SciShow? Want to help support us, and also get things to put on your walls, cover your torso and hold your liquids? Check out our awesome products over at DFTBA Records: http://dftba.com/SciShow Or help support us by becoming our patron on Patreon: https://www.patreon.com/scishowkids ---------- Looking for SciShow elsewhere on the internet? Facebook: http://www.facebook.com/scishow Twitter: http://www.twitter.com/scishow Tumblr: http://scishow.tumblr.com Instagram: http://instagram.com/thescishow SOURCES: http://www.scholastic.com/teachers/top-teaching/2011/11/teaching-science-trees http://www.realtrees4kids.org/threefive/conifers.htm http://sonomamg.ucanr.edu/2013_Feature_Articles/Drought_Tolerant_Conifers/ http://ngm.nationalgeographic.com/2012/12/sequoias/quammen-text