February 27, 28, March 1
Yard, Garden, & Patio Show (see HPSO's botanical display)
Open to the public
Gen(i)us Program: "Rhododendron Species and Their Journey to Your Garden" with Mike Stewart
Open to the public | Admission - $5
More info | Advance registration not required; pay at the door
Special seminar: "Drawing Nature into Urban Landscape Design"
Open to the public | Admission - $99 for HPSO or PacHort members; $125 for public [Please note: Price goes up after March 10th to $125 for HPSO members and $155 for the general public.]
More info | Register thru PacHort here
Special garden tour: Elisabeth Miller and Dunn Gardens tour
Members only | Admission - $75 (includes lunch); limited to 17 participants
More info | Sorry, this tour is now filled.
Hortlandia: Spring Plant & Art Sale
Open to the public | Free Admission
More info | Register now to be a volunteer.
Registration is also open for garden artists, and for community partners.
New! HPSO Quilt Challenge at Hortlandia: 2015 Quilt Challenge rules and procedures and Quilt Challenge entry form or More info
June 26-28, 2015
Portland Study Weekend: "Planet Garden: Gardening in Our Changing World"
Open to the public | Admission - $165 (After May 1, 2015: $185)
More info | Register now