Friday, 2:00 to 5:00 p.m., Viles Arboretum, 153 Hospital St., Augusta. Information at www.vilesarboretum.org or call 207-626-7989. More information.

9:30 a.m. to 12:30 p.m., Morris Farm, Wiscasset. Please RSVP at Eventbrite. Learn about other Regional Gatherings near you at www.msgn.org.

Saturday, 10 a.m. to 3 p.m., Common Ground Education Center, Unity. Instructor: C.J. Walke. $50 non-members; $35 members. Information and registration.

Saturday, 3:00 to 6:00 p.m., Urban Farm Fermentory, 200 Anderson St., Portland. Contact Ashley Bahlkow (207) 761-4769 (office); fsf@cultivatingcommunity.org. More information.

Sunday, 1:00 to 3:00 p.m., Abbott Room, Belfast Free Library, 106 High St., Belfast. Contact Kate Harris – kate@belfast.coop or call 207-338-9509. More information.

Sunday, 1:00 to 4:00 p.m., St. Matthew’s Episcopal Church, 20 Union St., Hallowell. Contact Jessica Gorton – mama_jess@hotmail.com or call 207-522-5536. More information.

Sunday, 3:00 to 6:00 p.m., Sea Dog Brewing Company Banquet Hall, 26 Front St., Bangor. Contact Kate Sheridan - kate@foodandmedicine.org; 207-613-5285. More information.

10 to 11 a.m. on WERU, 89.9 and 99.9 FM and weru.org

10 a.m. to 4 p.m., MOFGA’s Common Ground Education Center, Unity. Keynote speaker John Aber and a panel of farmers focus on weather- and climate-related changes farmers are experiencing. Includes open discussion on strategies for farmers to deal with changing climate. Information and registration.

Thursday, 10 a.m. to noon, Houlton Higher Education Center, Rm 110, 18 Military St, Houlton. Presented by Eric Sideman, Crop Specialist, MOFGA. Hosted by the Southern Aroostook Soil and Water Conservation District. The class is the second in a three-part high tunnel series funded by the Broad Reach Fund of the Maine Community Foundation. 1 pesticide credit is available through the class. A complementary lunch will be served. Pre-registration is requested. Contact the SASWCD at 532-2087 x 101 or angela.wotton@me.nacdnet.net

10 a.m.to 3 p.m. Two locations: 1. New Leaf Farm, Durham (instructor: Angus Deighan); 2. between Ellsworth and Cherryfield (instructor: Brannin Buehner of Bear & Owl Tree Care). Learn to prune fruit trees to encourage vigorous growth, heavy fruit set and quality fruit yield. For beginning and experienced growers. $50 non-members; $35 members. More information. The workshop is also offered at Apple Acres Farm in Hiram. $25 per person. FMI visit the Resilience Hub.

11 a.m., Bernard Osher Foundation Auditorium, Portland Museum of Art. Join this panel of experts on local sustainability in their discussion of the importance of public food forests, public orcharding, edible street trees, permablitzing and community gardens. A Community Collaboration between Portland Museum of Art and MOFGA. Free for PMA and MOFGA members ($10 for the general public). Schedule and details.

Wednesday, Hancock County Extension Office, 63 Boggy Brook Rd., Ellsworth. Sessions on certification, soil health and crop planning​ presented by local farmers​. Opportunity to take the Pesticide Applicator License exam; RSVP at least 8 days prior. Details.

Two-part course designed to provide farmers with a strong background in soils, weeds and pest management, enabling them to make good management decisions. Lectures by Eric Sideman, MOFGA's organic crop specialist, and local farmers. Information and registration.

Saturday, 8:30 a.m. to 3:00 p.m., Mt. View High School, 577 Mt. View Rd. (Rt. 220), Thorndike. Classes on gardening, forestry and rural life. Co-sponsored by MOFGA and UMaine Cooperative Extension. FMI: UMaine Extension, 1-800-287-1426. Deadline to register is Friday, March 13.

Saturday, 10 a.m. to 3 p.m. Locations: Palermo with Angus Deighan; Beech Hill Farm, Mount Desert with C.J. Walke; or Kermit Nickerson School, Swanville with Sean Murphy. Do you have old trees on your land that you would like to bring back into production? Learn how to renovate and tend your heritage trees. $50 non-members; $35 members. Information and registration.

6:30 p.m., Bernard Osher Foundation Auditorium, Portland Museum of Art. Hear Christy Hemenway from Gold Star Honeybees, Heather Spalding, MOFGA deputy director, and Fedco Seeds founder CR Lawn talk about our pollinators and the national and local issues that concern them and our food supply. Maine honey and mead tasting to follow. A Community Collaboration between Portland Museum of Art and MOFGA. Free for PMA and MOFGA members ($10 for the general public). Schedule and details.

Friday, Knox-Lincoln County Extension Office, 377 Manktown Rd., Waldoboro. Sessions on certification, soil health and crop planning​ presented by local farmers​. Opportunity to take the Pesticide Applicator License exam; RSVP at least 8 days prior. Details.