Category Archives: Gardening

Garden News October 2021

• Beware of toxic pesticides!
• Master Gardeners: Adapting Your Garden and Landscape for Climate Change

Japanese Beetle eradication update

japanese beetle map

The Japanese beetle (Popillia japonica) is a serious invasive insect pest that threatens Oregon and the western United States. The largest infestation of Japanese beetles ever found in the state was detected in 2016 around Cedar Mill, Bonny Slope, Oak Hills, and Bethany.

Garden News September 2021

ash borer

• Time to plant shrubs and trees
• THPRD Fall Native Plant Sale by pre-order only
• Be on the lookout for emerald ash borer (Agrilus planipennis)

Gardening in the drought

Looking around my garden, I am noticing the plants that are damaged from the heat event that we all endured recently. My water bill increased several times the last few months since I turned on my sprinkling system.

Park News August 2021

elslie stuhr center

• THPRD offering monthly pass sales starting August 16
• THPRD Fall Native Plant Sale by pre-order only
• Elsie Stuhr Center preparing to welcome back 55 and better community
• THPRD Fall Registration opens August 28

Garden News August 2021

heat damaged plants

• Heat-damaged plant care
• Level Up Series presents Season Extension Techniques

Living bouquets in containers

Because I have so many perennials and shrubs in my garden, I like to grow annuals in large containers—15-20 inches—because they don’t dry out so quickly, and slugs have a harder time accessing them.

Plant “umbrellas” to fight pests!

Tachinid Fly

We can help now and in the future to control damaging insects by planting pollinating plants that attract beneficial insects like the Tachinid fly.

History in the News May 2021

JQAY house

• Our heritage trees: In the iconic 1905 photo of the JQA Young House on Cornell, you can see a pear tree with a ladder leaning against it. That tree has survived along with its neighboring apple tree, but both of them were in bad shape.
• Website help wanted!

Garden News

• Online Workshops
• Discover Epimediums!

Gardening News April 2021

• OSU and Master Gardener classes for April
• Spring 2021 Weed Watchers Workshop

Gardening News March 2021

plant sale shooting star

• Cedar Mill Community Garden plots available
• Register now for Soil School Sessions
• Skyline Grange Native Plant Sale