Sep 2026

• Sat 19

  • 10:00 am - 3:00 pm

    Master Pruner Workshop: Fall Renovation

• Sun 20

  • 1:00 pm - 2:00 pm

    Fantastic Plants and Where to Find Them

• Tue 22

  • 10:00 am - 11:30 am

    Seattle Waterfront Tour

  • 12:00 pm - 1:00 pm

    Fall Weed Control

    Free
  • 7:00 pm - 8:00 pm

    Plant Something

    Free

• Wed 23

  • 6:30 pm - 7:30 pm

    Composting at Home

    Free

• Sat 26

  • 9:30 am - 10:30 am

    PNW Garden Savvy: Habitat gardening for pollinators in a changing world

  • 10:00 am - 11:30 am

    Seed Saving

    Free
  • 10:00 am - 11:30 am

    Arboretum Walking Tour

• Tue 29

  • 6:00 pm - 7:30 pm

    Four Seasons of Color: The Year-Round Garden

    Free
  • 7:00 pm - 8:00 pm

    Celebrating Fall

    Free

• Wed 30

  • 6:00 pm - 7:00 pm

    Fall and Winter Chores to make Your Spring Gardening Easier