Who: Arboretum Foundation
What: 2015 Florabundance Spring Plant Sale
When: Saturday, April 25, 9 am - 5 pm. Sunday, April 26, 10 am - 2 pm.
Where: Building 30, WARREN G. MAGNUSON PARK
Why: It's one of the biggest and best plant sales around with lots of speciality nurseries. Check out their website for full details.