Heather Stoven

Small Farms , Community Horticulture

Yamhill: 503-434-8910
[email protected]

Programs: OSU Small Farms , Yamhill County Master Gardeners , Mid-Willamette Valley Small Farms

Locations: Yamhill County

Content by Heather Stoven

Grevillea for western Oregon gardens

The top 5 performing plants of Grevillea for western Oregon landscapes.

Heather Stoven, Neil Bell | Apr 2025 | Educational gallery Peer reviewed (Gray level)

OSU research enhances efforts to make olive farming viable in Oregon

The goal is to grow as many olive cultivars as possible in a field evaluation and to select cultivars best adapted to the region.

Heather Stoven, Neil Bell | Jan 2025 | Impact story

Most valuable Oregon agricultural commodity benefits from OSU plant trials

Development of genuinely low-input landscapes for Western Oregon will require use of drought-tolerant, evergreen ground covers, few of which are currently used in local landscapes because data on their adaptability to local conditions are not available.

Heather Stoven, Neil Bell | Jan 2025 | Impact story

Pot up some bulbs and dream of spring

Bulbs often do better in pots than in the ground because pots provide better drainage, critical for their long-term survival.

Kym Pokorny | Oct 23, 2024 | News story

Manzanitas for western Oregon Gardens

The top 5 performing plants of manzanita for western Oregon landscapes.

Heather Stoven, Neil Bell | Oct 2024 | Educational gallery Peer reviewed (Gray level)

Hydrangeas play a pretty role in the garden

Hydrangeas play many roles in the garden, whether it's shining in a special place or creating a hedge.

Kym Pokorny | Oct 5, 2024 | News story

Garden Future

What's the future of gardening in Oregon? Changes in climate are impacting gardening. We're talking about it and gathering solutions to support gardeners now and into the future. Learn how Oregon gardeners are experiencing climate...

LeAnn Locher, Brooke Edmunds, Erica Chernoh, Megan Wickersham, Amy Jo Detweiler, Signe Danler, Amanda Woodlee, Heather Stoven, Grace Florjancic, Shannon Rauter, Sarah West, Srijana Shrestha, Otillia Schreuder, Amy Espinoza, Marcia McIntyre, Kendal Johnson | Project Peer reviewed (Gray level)

Rockroses for western Oregon gardens

The top 5 performing plants of Cistus for western Oregon landscapes.

Heather Stoven, Neil Bell | Aug 2024 | Educational gallery Peer reviewed (Gray level)

Top 5 plants for unirrigated landscapes in Western Oregon

Drought-tolerant landscape plants for Western Oregon, including California lilac (Ceanothus), Rockrose (Cistus and Halimium), Manzanita (Arctostaphylos), Spider flower (Grevillea) and ground cover shrubs.

Heather Stoven, Neil Bell | Jul 2024 | Collection Peer reviewed (Gray level)

Butterflies wing their way into the garden with the proper room and board

And somewhere there must be a sunny spot for the butterflies to warm their blood. They rarely take flight when temperatures are below 60 degrees.

Kym Pokorny | Jul 24, 2024 | News story

California Lilac (Ceanothus) for western Oregon gardens

The top 5 performing plants of Ceanothus for western Oregon landscapes.

Heather Stoven, Neil Bell | Jul 2024 | Educational gallery Peer reviewed (Gray level)

Drought-tolerant landscape plants for Western Oregon: site selection and preparation

Western Oregon gardens and landscapes can flourish without summer irrigation - when you choose the right plants. This series, based on decades of on-farm research, can provide some ideas and go-to plants to help create a ...

Heather Stoven, Neil Bell | Jul 2024 | OSU Extension Catalog Peer reviewed (Gray level)

Garden to Table reaches traditionally underserved Yamhill County residents

Ninety-percent of survey respondents believed the course made a positive impact on their choice of dietary lifestyle and health overall.

Heather Stoven | Apr 2024 | Impact story

How to control aphids with less toxic methods

Now that spring is finally warming up, gardeners need to be on the look out for aphids - tiny, soft bodied, plant-sucking insects.

Apr 12, 2024 | News story

OSU’s Olea Project responds to grower interest in producing olives

The project began in earnest in 2017 to determine if olives could be a viable alternate crop in Oregon.

Kym Pokorny | Dec 8, 2023 | News story

Light exposure key for growing successful houseplants

A fundamental rule of gardening is to give houseplant the conditions they need to thrive.

Kym Pokorny | Nov 8, 2023 | News story

Go underground with bulbs for colorful spring bloom

When purchasing bulbs, choose large ones. The bigger the bulb, the bigger the bloom.

Kym Pokorny | Oct 20, 2023 | News story

Ground bee identification?

Q: I have bees in my lawn. There’s a little mounds/holes that they come out of. Is it okay to get rid of them? How do I do that? Thank you.

A: View answer | View all featured questions

Stink bugs and boxelder bugs everywhere?

Q: The exterior of my house is covered in stink bugs and boxelder bugs. Occasionally, some also get inside my home. How do I get rid of them without using pesticides?

A: View answer | View all featured questions

Gardening with Oregon Native Plants West of the Cascades

Growing a garden in western Oregon is easier when you include native plants. That’s because native plants are adapted to our wet winters and dry summers. Native plants also provide benefits to native pollinators...

Linda R. McMahan, Heather Stoven, Erika Szonntag | Oct 2022 | OSU Extension Catalog Peer reviewed (Orange level)

Winter Vegetable Production on Small Farms and Gardens West of the Cascades

The mild climate west of the Cascades allows farmers and gardeners to grow many winter-hardy crops in the field for winter and spring harvest. A wide range of alliums, leafy greens, brassicas and root crops do...

Nick Andrews, Heather Stoven, Heidi Noordijk, Lane Selman, Kelly Streit, Brooke Edmunds, Neil Bell, Victoria Binning | Jun 2022 | OSU Extension Catalog Peer reviewed (Orange level)

How to help hydrangeas weather a heat wave

A heat wave can turn a hydrangea's lush green leaves and beautiful blooms brown and brittle in no time. But it doesn't have to be that way. Here's what gardeners can do to protect hydrangeas from the heat.

Heather Stoven | Jul 2021 | OSU Extension Catalog Peer reviewed (Gray level)

How to care for heat-damaged plants

Go ahead and cut off dead flowers on heat-burned plants, but try to resist the urge to remove partially dead leaves.

Kym Pokorny | Jul 9, 2021 | News story

What Can I Do with My Small Farm? Selecting an Enterprise for Small Acreages

Covers the many factors involved in making decisions related to the use of small-farm property. Discusses the small farm as a hobby, an agricultural tax deferral, and a family income. Explains how to match crop...

Amy Garrett, Chip Bubl, Garry Stephenson, Maud Powell, Lauren Gwin, Melissa Fery, Heather Stoven | Jun 2021 | OSU Extension Catalog Peer reviewed (Orange level)

Japanese Beetles in Oregon

Japanese beetle is a destructive insect moving its way west across the U.S. — including to sites in Oregon. Take part in early detection to prevent its spread. Learn to identify and scout for Japanese ...

Heather Stoven, Jessica Rendon, Gail Langellotto, Silvia I. Rondon | Jun 2021 | OSU Extension Catalog Peer reviewed (Orange level)

Vegetable Degree-day Models: An Introduction for Farmers and Gardeners

Degree-days measure the amount of heat accumulated over time. Researchers have used years of this data to develop models that help farmers and gardeners predict harvest dates and other important events in select ...

Nick Andrews, Leonard Coop, Heather Stoven, Heidi Noordijk, Aaron Heinrich | Jan 2021 | OSU Extension Catalog Peer reviewed (Orange level)

Enhancing Urban and Suburban Landscapes to Protect Pollinators

The way we garden can help promote the health of bees and other insects. This guide offers detailed plant lists, garden designs and advice on creating pollinator habitat.

Andony Melathopoulos, Neil Bell, Signe Danler, Amy Jo Detweiler, Iris Kormann, Gail Langellotto, Nicole Sanchez, Heather Stoven, Dave Smitley | Dec 2024 | OSU Extension Catalog Peer reviewed (Orange level)

Managing diseases and insects in home orchards

This pest management guide is for the home gardener. It recommends management practices for controlling diseases and insects in home orchards. It doesn't meet the exacting requirements of the commercial fruit grower.

Jay W. Pscheidt, Heather Stoven, Ashley Thompson, Brooke Edmunds, Nik Wiman, Richard Hilton | Jun 2024 | OSU Extension Catalog Peer reviewed (Orange level)

Trees and Shrubs for Fall and Winter Bloom

Fall and winter flowers add cheer in the Pacific Northwest's rainy season. Flowering shrubs are also a boost to pollinators, providing nectar and pollen when little is available. Learn what shrubs and trees to plant now to brighten your garden in the months to come.

Neil Bell, Heather Stoven, Andony Melathopoulos | Jun 2023 | OSU Extension Catalog Peer reviewed (Orange level)

Know garden pests before deciding on a path to control

Beneficial insects will often show up to feed on pest insects so don't kill indiscriminately.

Kym Pokorny | Aug 9, 2019 | News story

Is a strawberry tree a good choice?

Q: My daughter lives in Salem and we would like to plant a Strawberry Tree (dwarf Arbutus unedo). Can you verify the growing zone there? There are a couple of arbutus outside the Salem library that seem to have weathered well, but is it common for them to freeze in Salem winters?

A: View answer | View all featured questions

Japanese beetle: A pest to watch for in Oregon

The Japanese beetle is an invasive pest that has established itself in parts of the US. In 2016, a breeding population was found in Oregon, which triggered an eradication effort and a call to report sightings.

Heather Stoven, Rachel Suits | Oct 2017 | OSU Extension Catalog

Best management practices for Christmas tree export

This guidebook provides producers and shippers of Christmas trees with the tools to both identify and manage some of the export pests of greatest concern to trading partners.

Heather Stoven, Chal Landgren, Luisa Santamaria, Helmuth Rogg, James LaBonte | Mar 2023 | OSU Extension Catalog Peer reviewed (Orange level)

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