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Hollinshead Water-wise Garden Plants

Photo:
Kathy Ketchum

Taxon ID#

48

Tall perennial shrub whose seeds germinate after a wildfire

Scientific  Name:

Iliamna rivularis

Common Name 1

› Streambank Globemallow

Family:

Malvaceae

Origins:

Native to western North America

Plant Type:

Herbaceous Plant, Perennial
Common Name 2

› Wild Hollyhock

Common Name 3

Oregon native:

yes

Western state native:

yes

Scroll down for more information on each topic

Landscape Application Information

Seasonal Care

Resource Links

MAINTENANCE

Maintenance Level:

Low

Min. USDA Hardiness Zone:

3

Sun Preference:

Partial Sun

Water Preference:

M

Soil Preference:

Moist sandy/loam

Fertilizer Needs:

Recommended Mulch:

PLANT DESCRIPTION

Foliage Color:

Green

Foliage Description:

Leaves maple-like with star shaped hairs

Fragrant:

no

Predominant flower color:

Pink

Flower Description:

Five egg-shaped, pinkish petaled flowers in racemes.

Fall color:

no

Fall Color Description:

Winter Foliage:

Deciduous

Winter Interest:

no

Winter Interest Description:

Mature height:

6'

Mature spread:

2-3'

Growth rate:

Medium

LANDSCAPE APPLICATION

Deer Resistant:

no

Fire Resistant:

yes

Attracts Pollinators:

yes

Attracts Butterflies:

yes

Native Habitat:

Streambank species

Attracts Birds:

yes

Cut/Dried Flowers:

no

Used by Wildlife:

yes

Swales:

yes

Wildlife Use:

Grazed by deer and elk

Photo:
Pat Kolling

Hedge/Screen:

no

Border:

no

Erosion Control:

no

Windbreak:

no

Ground Cover:

no

Provides Shade:

no

Rock Garden:

yes

Cover Structures:

no

First Bloom:

Jun

Last Bloom:

Adds Texture/Movement:

Aug

Ornamental Accent:

no

no

Garden Observations:

Suffered from chronic lack of water in 2021; many reseedlings

Seasonal Care
Maintenance

SEASONAL CARE

Spring Care:

Pick the healthiest of reseedlings to nuture

Summer Care:

Fall Care:

Winter Care:

Long Term Care:

Watch to be sure plant gets enough water during hot periods

Insect Pests:

Wildlife Pests:

Diseases:

Environmental Problems:

Landscape Problems:

Care Comments:

RESOURCES

OSU Landscape Profile:

USDA Plants:

Calscape Database:

LBJ Native Plant Database:

Missouri Botanical Garden Database:

Monrovia Profile:

Alternate Source 1:

Alternate Source 2:

Source Comment:

Landscape Application
Resource Links

Plant Maintenance Information

Image by Mikaela Wiedenhoff

Sponsors
Desert Peaks Healthcare
George & Vickie Minor
Whistle Stop Farm & Flowers

McPheeter's Turf
High Desert Farms Nursery Sales, LLC
Schilling's Garden Market

Speakers
Karen McCarthy, Madras Garden Depot
Dan Denning, City of Bend
Nicole Bell, OSU Ecology Lab

Professor Amy Jo Detweiler
Craig LeHoullier
Amanda Egertson, Deschutes Land Trust
Dana Sanchez, OSU
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Renee's Garden Seeds
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