Herbal First Aid, 1-5 p.m.,Olbrich Botanical Gardens, Madison. Learn the basics of herbal first aid and the plants that are imperative for addressing minor cuts, scrapes, bites and more. olbrich.org; 608-246-4550.
Weston Farmers Market, 10 a.m. to noon, the first and third Saturday of the month beginning May 6 through Sept. 16, 3910 Schofield Ave., Weston.
9th annual Art at the Gardens Craft Fair, 10 a.m.- 3 p.m., Boerner Botanical Gardens, Hales Corners. Browse a unique selection of handmade jewelry, garden art, photography, artwork, and more.
Hospice Plant Sale, 8 a.m. to 6 p.m., Plover Family Practice/Urgent Care, 2401 Plover Rd., Plover. Sale is sponsored by Ministry Home Care Hospice Services and will be held rain or shine.
Plant Sale with the Pros, 11 a.m. to 5 p.m., May 12, 9 a.m. to 3 p.m., May 13, Olbrich Botanical Gardens, Madison. Speak with area experts and select the best plants for your garden.
30th annual Wildflower and Perennial Sale, 9 a.m. to 1 p.m., Lac Lawrann Conservancy, West Bend. Perennials, herbs and Wisconsin native plants for wetland, woodland, and prairie gardens, garden accessories and art. laclawrann.org.
Janesville Spring Plant Sale, 9 a.m .to 6 p.m., Rotary Botanical Gardens. Sale held at Horticulture Building on Sharon Road, east of Rotary Botanical Gardens. The sale includes a wide range of vegetables, herbs, perennials, and shrubs.
Rhythm & Blooms, 5:30-7:30 p.m., Rotary Botanical Gardens, Janesville. Outdoor concert features The Dave Potter Trio. Held in the Gazebo Garden, rain or shine. Tickets day of, $10 per person.
Annual plant sale, 8 a.m. to noon, Youth Building, Dodge County Fairgrounds, sponsored by the Dodge County Master Gardener volunteers. Open to the public. Cash and checks only.
Plant sale, 8 a.m. to noon, Waushara County Fairgrounds, most grown by Waushara County Master Gardeners.
Annual plant sale, 7 a.m. to noon, Marathon Park Cattle Barn, Wausau. Sponsored by the North Central WI Master Gardeners.
Family Nature Night: Frogs & Toads, 5:30 to 6:30 p.m.. Green Bay Botanical Gardens. Call 920-490-9457 to register.