Tag Archives: perennial wildflower

Horticulture Report: Antennaria microphylla

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Native & Firewise Plant

<a href="https://commons.wikimedia.org/wiki/File:Antennaria_microphylla_(3997484407).jpg">Matt Lavin from Bozeman, Montana, USA</a>, <a href="https://creativecommons.org/licenses/by-sa/2.0">CC BY-SA 2.0</a>, via Wikimedia Commons

Antennaria microphylla,           Little Leaf Pussytoes

Plant Name: Antennaria microphylla

Common name: Little Leaf Pussytoes

Plant type: Deciduous Perennial Herb

Height: 4” – 2’

Spread:   Low Growing, Tight Groundcover

Bloom Time:  April – August

Flower Color:  White/Pink

Exposure: Sun to Partial Shade

Soil Requirements: Loamy or Clay Soil

Water Needs: Moderate

Attributes:  Attracts Hummingbirds, Butterflies, Birds, Bees

Uses:  Groundcover; Low Borders; Rock Gardens

Native to: Midwest to West

Oregon Native: YES

USDA Hardiness Zone: 3 – 8

Photo Credit: Matt Lavin from Bozeman, Montana, USA, CC BY-SA 2.0 https://creativecommons.org/lic

Report by: Viki Ashford, AGC Member

Firewise Plant: Penstemons

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Plant Name:  Penstemon species
Common name:  Penstemon or Beardtongue
Plant Type:  Perennial
Plant Height: 4” – 48”
Plant Width:  6” – 36”
Bloom Time: June – August
Flower Color:  Pink, Purple, Blue, Red, White
Exposure:  Full Sun
Soil Requirements: Fast Draining; Gravelly/Sandy;
Water Needs: Deep, but Infrequent Watering
Fire Resistant:  YES:  Zone 1 – Plant 30’+ from Structure
Attributes: Nectar-Rich Flowers for Pollinators;
Uses: Rock Garden; Cottage Gardens; Borders; Pollinator Gardens; Wildlife Habitat Gardens; Native plant areas; Perennial gardens. 
Note: Leave Some Seeds to Ripen When Deadheading;
Native to: Continental US
Oregon Native:   YES
USDA Hardiness Zone:  3 – 8

Report by: Viki Ashford AGC Member & Master Gardener

Photo by: JerryFriedman, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons

Firewise Plant: Lupine

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Plant Name: Lupinus varieties

Common name:  Lupine

Plant Type: Perennial

Plant Height: 18” – 48”

Plant Width:  24” – 26”

Bloom Time: May – July

Flower Color:  Multiple Colors Including Blue, Yellow, Pink, White

Exposure: Full Sun

Soil Requirements: Adaptable to Soils of Slow to Fast Drainage.

Water Needs: Moderate to High.

Fire Resistant:  YES; Zone 1 – Plant 30+ feet From Structure.

Attributes: Showy Flowers; Deer Resistant; Nitrogen Fixer.

Uses: Back of the Border; Bee, Bird, Butterfly Gardens; Good Cut Flower; Perennial Border; Cottage Garden.

Note: May Need Staking;; Deadhead to Encourage Additional Flowering; Powdery Mildew & Aphids May be Troublesome; Slugs & Snails May Attack New Plants.

Native to: Western North America

Oregon Native:  YES

 USDA Hardiness Zone:  4 – 6

Report by: Viki Ashford, AGC Member/Master Gardener

Photo by: Carlotta Lucas, AGC Member

Firewise Plant: Blue Flax

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Plant Name: Linum perenne

Common name:  Blue Flax

Plant Type: Herbaceous Perennial Wildflower

Plant Height: 12” – 20”

Plant Width:  12” – 14”

Bloom Time: May – June

Flower Color:  Light Blue or White

Exposure: Full Sun to Part Shade.

Soil Requirements: Well-Drained; Loamy or Sandy.

Water Needs: Medium

Fire Resistant:  YES; Zone 1 – Plant 30+ feet from Structure.

Attributes: Showy Flowers; Drought Tolerant; Deer Resistant.

Uses: Mass Plantings; Meadows; Rock Gardens; Border Fronts.

Note: Self-sows; Remove Spent Blossoms for Longer Blooming; Flowers Open for Only One Day.

Native to: Asia, Europe

Oregon Native:  NO

Submit by: Viki Ashford

Oregon Native: Siskiyou Iris

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Plant Name:  Iris bracteata
Common name:  Siskiyou Iris
Plant Type:  Perennial
Plant Height:  1’ 
Bloom Time: Spring &  Summer
Flower Color: Golden Yellow to Creamy White
Exposure:  Sun to Shade
Soil Requirements:  Prefers Sandy or Loamy Soil
Water Need:  Low to Medium
Attributes: Deer Resistant
Uses: Wildflower Gardens, Perennial Beds, Native Gardens, Woodland Gardens 
Note:  In the wild it grows in sunny to shady areas in dry pine forests or in sunny in meadow openings.
Native to:  California & Oregon
Oregon Native:  YES
USDA Hardiness Zone: 6 – 9

Report by: Viki Ashford, AGC Member/ Master Gardener

Photo by John McRae, U.S. Forest Service https://www.fs.fed.us/wildflowers/beauty/iris/Pacific_Coast/iris_bracteata.shtml

Oregon Native: Lanceleaf Coreopsis

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Plant Name:  Coreopsis lanceolota
Common name:  Lanceleaf Coreopsis
Plant Type:  Perennial
Plant Height:  1’ – 2.5’
Plant Width:  1’ – 1.5’
Bloom Time:  April – June
Flower Color:  Yellow
Exposure:  Sun to Part Shade
Soil Requirements: Sandy, Gravelly, Loam, Clay – all with good drainage.
Water Need:  Medium; Drought Tolerant
Firewise: Zone 1 score 8, plant 30 ft or more from a structure
Attributes: Attracts Pollinators; Good Cut Flower.
Uses:  Native Wildflower Gardens; Borders; Cottage/Cutting Garden.
Note:  Deadhead to maintain flowering into summer; selectively thin in the interior to improve appearance; Mulch.
Native to:  Most of North America
Oregon Native:  YES
USDA Hardiness Zone:  4 – 9

Report by: Viki Ashford and Carlotta Lucas, AGC Members

Photo by: Qwertzy2, CC BY-SA 3.0 http://creativecommons.org/licenses/by-sa/3.0/, via Wikimedia Commons